{"title":"gp","description":"","products":[{"product_id":"kestrel-1000-wind-meter","title":"Kestrel 1000 Pocket Wind Speed Meter","description":"\u003ch4\u003eKestrel 1000 Wind Meter – Waterproof Handheld Wind Speed Meter that floats, Designed \u0026amp; Built in the USA\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003eKestrel 1000 Wind Meter\u003c\/strong\u003e is a high-performance, handheld anemometer designed to provide accurate wind speed readings for outdoor enthusiasts and professionals alike. \u003cstrong\u003eBuilt in the USA\u003c\/strong\u003e, this compact and reliable wind meter is engineered to withstand tough conditions, making it the perfect tool for sailing, fishing, hiking, cycling, and other outdoor activities. 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Ideal for outdoor enthusiasts, sports professionals, and those working in changing weather conditions, this portable wind meter delivers precise data for both wind speed and temperature in a rugged, easy-to-use design. The Kestrel 2000 allows for easy switching between mph, km\/h, ft\/min, m\/s, knots, Beaufort as well as Fahrenheit and Celsius.\u003c\/p\u003e\n\u003ch5\u003e\n\u003cstrong\u003e\u003c\/strong\u003eWhy the Kestrel 2000 is Perfect for You:\u003c\/h5\u003e\n\u003cp\u003eWhether you’re sailing, hiking, cycling, or working in outdoor environments, the \u003cstrong\u003eKestrel 2000\u003c\/strong\u003e offers both accurate \u003cstrong\u003ewind speed\u003c\/strong\u003e and \u003cstrong\u003etemperature\u003c\/strong\u003e measurements in a durable, portable package. 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Whether you’re a professional or an outdoor enthusiast, this compact and durable meter provides reliable wind speed, temperature, and pressure readings, helping you make informed decisions during outdoor activities, sports, or work. Designed and built in the USA, the Kestrel 2500 is engineered for both accuracy and durability, making it the perfect companion for unpredictable conditions. The Kestrel 2500 allows for easy switching between mph, km\/h, ft\/min, m\/s, knots, Beaufort as well as Fahrenheit, Celsius. Pressure readings include inHg, hPA, mb.\u003c\/p\u003e\n\u003ch5\u003e\n\u003cstrong\u003e\u003c\/strong\u003eWhy the Kestrel 2500 is the Perfect Tool for You:\u003c\/h5\u003e\n\u003cp\u003eFor accurate, on-the-go weather measurements, the \u003cstrong\u003eKestrel 2500\u003c\/strong\u003e Pocket Weather Meter offers a reliable, portable solution. With its \u003cstrong\u003ewaterproof\u003c\/strong\u003e design, ability to \u003cstrong\u003efloat\u003c\/strong\u003e if dropped in water, and \u003cstrong\u003eUSA-designed and built\u003c\/strong\u003e craftsmanship, it’s built to withstand the elements and deliver accurate data in any environment. Whether you're a professional or an outdoor enthusiast, this versatile weather meter is an essential tool for your gear collection.\u003c\/p\u003e","brand":"Kestrel","offers":[{"title":"Default Title","offer_id":1274235504,"sku":"0825","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/products\/kestrel-2500-pocket-weather-meterorange0825extrememeterscom-203725.jpg?v=1685902539"},{"product_id":"kestrel-3000-pocket-weather-meter","title":"Kestrel 3000 Pocket Weather Meter with Heat Stress Index","description":"\u003ch4\u003eKestrel 3000 Pocket Weather Meter – Accurate Wind Speed, Temperature, Humidity, Heat Stress Readings – Waterproof, Floats, USA-Made with 5-Year Factory Warranty\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003eKestrel 3000 Pocket Weather Meter\u003c\/strong\u003e is your essential tool for precise weather measurements, whether you’re in the field, on the water, or working outdoors. Designed and built in the USA, this compact and durable device offers accurate readings for \u003cstrong\u003ewind speed\u003c\/strong\u003e, \u003cstrong\u003etemperature\u003c\/strong\u003e, \u003cstrong\u003erelative humidity\u003c\/strong\u003e, and \u003cstrong\u003eheat stress\u003c\/strong\u003e, making it ideal for a wide range of activities, from outdoor sports to industrial applications. Plus, the Kestrel 3000 is \u003cstrong\u003ewaterproof\u003c\/strong\u003e, \u003cstrong\u003efloats\u003c\/strong\u003e, and comes with a \u003cstrong\u003e5-year factory warranty\u003c\/strong\u003e, ensuring long-lasting reliability in the toughest conditions. The Kestrel 3000 allows for easy switching between mph, km\/h, ft\/min, m\/s, knots, Beaufort as well as Fahrenheit \u0026amp; Celsius. \u003c\/p\u003e\n\u003ch5\u003e\n\u003cstrong\u003e\u003c\/strong\u003eWhy the Kestrel 3000 is the Ideal Weather Meter:\u003c\/h5\u003e\n\u003cp\u003eThe \u003cstrong\u003eKestrel 3000\u003c\/strong\u003e offers precise measurements of \u003cstrong\u003ewind speed\u003c\/strong\u003e, \u003cstrong\u003etemperature\u003c\/strong\u003e, \u003cstrong\u003ehumidity\u003c\/strong\u003e, and \u003cstrong\u003eheat stress\u003c\/strong\u003e, making it a versatile tool for outdoor enthusiasts, professionals, and anyone working in extreme conditions. 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Whether you're hiking, sailing, or working in the field, the Kestrel 3500 ensures reliable performance in all conditions. \u003cspan\u003eThe The Kestrel 3500 allows for easy switching between mph, km\/h, ft\/min, m\/s, knots, Beaufort as well as Fahrenheit, Celsius. Pressure readings include inHg, hPA, mb.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e\n\u003cstrong\u003e\u003c\/strong\u003eWhy the Kestrel 3500 is Perfect for You:\u003c\/h5\u003e\n\u003cp\u003eWith its ability to measure \u003cstrong\u003ewind speed\u003c\/strong\u003e, \u003cstrong\u003etemperature\u003c\/strong\u003e, \u003cstrong\u003ehumidity\u003c\/strong\u003e, \u003cstrong\u003epressure\u003c\/strong\u003e, \u003cstrong\u003eheat stress\u003c\/strong\u003e, and \u003cstrong\u003ewind chill\u003c\/strong\u003e, the \u003cstrong\u003eKestrel 3500\u003c\/strong\u003e is a comprehensive and reliable weather meter designed for professionals and outdoor enthusiasts alike. \u003cstrong\u003eWaterproof\u003c\/strong\u003e, \u003cstrong\u003efloating\u003c\/strong\u003e, and featuring an \u003cstrong\u003eeasy three-button operation\u003c\/strong\u003e, this pocket-sized weather instrument delivers precise readings in any condition. 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Whether you're a farmer, pest control professional, or field expert, the \u003cstrong\u003eKestrel 3500DT\u003c\/strong\u003e ensures you're always working within safe, effective conditions and helps you select the \u003cstrong\u003eright spray nozzle\u003c\/strong\u003e for the job.\u003c\/p\u003e\n\u003ch5\u003eWhy the Kestrel 3500DT is Perfect for Spraying Applications:\u003c\/h5\u003e\n\u003cp\u003eThe \u003cstrong\u003eKestrel 3500DT Delta-T Pocket Weather Meter\u003c\/strong\u003e is specifically designed to help you assess \u003cstrong\u003eoptimal spraying conditions\u003c\/strong\u003e by measuring \u003cstrong\u003eDelta-T\u003c\/strong\u003e and other critical environmental factors. By understanding \u003cstrong\u003eDelta-T\u003c\/strong\u003e, you can ensure your spraying activities are within acceptable guidelines and choose the correct spray nozzle for optimal application, improving efficiency and reducing waste. Whether you're working in agriculture, pest control, or any outdoor setting, this meter provides all the data you need to make informed decisions for safer, more effective spraying.\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Kestrel","offers":[{"title":"Default Title","offer_id":37454290780325,"sku":"0835DT","price":219.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/products\/kestrel-3500dt-pocket-delta-t-crop-spraying-weather-meter0835dtextrememeterscom-102852.jpg?v=1685902539"},{"product_id":"kestrel-impeller-for-all-kestrel-meter-models","title":"Kestrel Replacement Impeller for all Kestrel Meter Models","description":"\u003ch2 class=\"short-description std\"\u003eReplace your damaged or worn Kestrel Impeller with an original Kestrel replacement impeller.\u003c\/h2\u003e\n\u003cdiv class=\"short-description std\"\u003eThe 1 inch | 25 mm diameter Kestrel Replacement Impeller with precision axle and low-friction Zytel® bearings \u003cstrong\u003efits all Kestrel models.\u003c\/strong\u003e Kestrel impellers are easily replaceable with just a push of a thumb. They will push right out and snap back into place. Our Kestrel Impeller's are tested twice for accuracy before they ship in a NIST certified wind tunnel.\u003c\/div\u003e\n\u003cdiv class=\"short-description std\"\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"short-description std\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eCheck out our video on how to easily replace your worn impeller with a new one!\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"short-description std\"\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003cstrong\u003e\u003ciframe height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/A-_se1aR9_M\" frameborder=\"0\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"short-description std\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp class=\"short-description std\"\u003e\u003cstrong\u003eNSN Number:\u003c\/strong\u003e 6680015073327\u003c\/p\u003e","brand":"Kestrel","offers":[{"title":"Default Title","offer_id":492683533,"sku":"0801","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/products\/kestrel-replacement-impeller-for-all-kestrel-meter-models0801extrememeterscom-540856.jpg?v=1685904143"},{"product_id":"kestrel-tripod-clamp-0793","title":"Kestrel Tripod Clamp - 0793","description":"\u003ch4\u003eIf you already have a tripod then this Kestrel Tripod clamp is for you.\u003c\/h4\u003e\n\u003cp\u003eThis clamp holds any Kestrel model and attaches to any standard tripod. This is a multipurpose tripod clamp. Other than a Kestrel Meter, this tripod clamp can be used to hold various other items. Opening is approximately 7\/8\" deep x 3-1\/2\" wide (see photos).\u003c\/p\u003e","brand":"Kestrel","offers":[{"title":"Default Title","offer_id":518562617,"sku":"0793","price":24.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/products\/kestrel-tripod-clamp-07930793extrememeterscom-274360.jpg?v=1685902575"},{"product_id":"kestrel-portable-tripod-w-tripod-clamp-and-carrybag-0807","title":"Kestrel Portable Tripod w Tripod Clamp - 0799","description":"\u003ch2\u003eClamp any Kestrel into this sturdy but lightweight tripod to take accurate readings in the field.\u003c\/h2\u003e\n\u003ch6 class=\"ttl\"\u003ePortable Tripod Overview\u003c\/h6\u003e\n\u003cp\u003eClamp any Kestrel into this sturdy and lightweight tripod to take readings in the field. Portable and weather resistant, it is ideal for traveling and usable in all weather conditions.\u003c\/p\u003e\n\u003cp\u003eThe Portable Tripod features three adjustable legs, non-slip vinyl feet and a wide base that provide stability and resists wind toppling. The tilt\/rotate U-ball head makes it easy to use the Portable Tripod on uneven surfaces.  A strong Velcro® strap can also be used to secure the tripod to tree limbs, railings, pack frames and more.  8 in \/ 20 cm tall unfolded, 7 in \/ 18 cm long folded. Nylon construction for extreme break-resistance in your pack. 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The small containers are used to hold the saturated salt solution. The saturated salt solutions generate well-defined humidity when they are confined to a contained environment. \u003cspan data-mce-fragment=\"1\"\u003eThe Kestrel Calibration Kit allows you to perform dozens of recalibrations in the field to ensure that your Kestrel is always performing within specifications. Included manual explains in detail all of the steps for recalibrating your Kestrel meter. This process will take approximately 50 hours, including setup and calibration.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eThe RH calibration kit includes the following items:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThree clear, sealable containers\u003c\/li\u003e\n\u003cli\u003eOne container with magnesium chloride solution\u003c\/li\u003e\n\u003cli\u003eOne container with sodium chloride solution\u003c\/li\u003e\n\u003cli\u003eTwo wooden scrapers\u003c\/li\u003e\n\u003cli\u003eAn insulated carrying case to hold all of the above and maintain a stable environment while performing calibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eNSN Number\u003c\/h5\u003e\n\u003cp\u003e6660015600929\u003c\/p\u003e","brand":"Kestrel","offers":[{"title":"Default Title","offer_id":519271073,"sku":"0802","price":79.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/products\/kestrel-rh-calibration-kit0802extrememeterscom-953553.jpg?v=1685902567"},{"product_id":"kestrel-replacement-kestrel-wind-meter-battery-door-cover","title":"Kestrel original factory replacement battery door \/ cover for Kestrel Basic Meters","description":"\u003ch2\u003eReplace your lost or damaged battery door with a brand new OEM door.\u003c\/h2\u003e\n\u003cp style=\"float: right;\"\u003eLost your Kestrel battery door? Is your door broken? Moisture can leak into your Kestrel with just one broken tab. Keep your Kestrel's insides safe from damage. Our Kestrel replacement battery door \/ covers are the original battery doors. Each door comes with a replacement gasket keeping a tight fit for years to come. All Basic battery doors are made to the same dimensions so any color you choose would fit any of the Kestrel basic meters. \u003c\/p\u003e\n\u003cp style=\"float: right;\"\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003cstrong\u003eImportant: The 1000-3550 battery doors will only fit the current model, not the original flat top and bottom models which were manufactured 10-20 years ago. The newer style models have a curved radius above the battery door area for a finger hold.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/files\/1000-radius_medium.jpg?v=1550460039\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch6\u003e\u003cstrong\u003eWhat's included:\u003c\/strong\u003e\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Battery Door with spring\u003c\/li\u003e\n\u003cli\u003e(1) Gasket\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kestrel","offers":[{"title":"Blue - 1000","offer_id":519290909,"sku":"3101","price":8.95,"currency_code":"USD","in_stock":true},{"title":"Green - 2000","offer_id":519296825,"sku":"3102","price":8.95,"currency_code":"USD","in_stock":true},{"title":"Orange - 2500","offer_id":519301193,"sku":"3104","price":8.95,"currency_code":"USD","in_stock":true},{"title":"Olive - 2500NV, 3500NV","offer_id":519298357,"sku":"3106","price":8.95,"currency_code":"USD","in_stock":true},{"title":"Red - 3000","offer_id":519301765,"sku":"3103","price":8.95,"currency_code":"USD","in_stock":true},{"title":"Orange - 3000HS - 3500FW - 3550FW","offer_id":44159108933,"sku":"3000HSBATCOV","price":8.95,"currency_code":"USD","in_stock":true},{"title":"Yellow - 3500 - 3500DT","offer_id":520435601,"sku":"3105","price":8.95,"currency_code":"USD","in_stock":true},{"title":"Tan - 2700","offer_id":47621432312031,"sku":null,"price":8.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/products\/kestrel-replacement-battery-door-cover-for-basic-metersblue-10003101extrememeterscom-738403.jpg?v=1685902575"},{"product_id":"blue-ocean-rugged-megaphone-blue-and-white","title":"Blue Ocean Rugged Megaphone — US Version","description":"\u003ch5\u003eThe only megaphone built tough enough to endure any environmental condition or job-related hazard.\u003c\/h5\u003e\n\u003cdiv class=\"std\"\u003e\n\u003ch6 class=\"ttl\"\u003eBlue Ocean Rugged Megaphone Overview\u003c\/h6\u003e\n\u003cp\u003eUniquely designed and carefully built to defy the severe environmental elements that commonly ruin other megaphones: corrosion, cracking, breaking, water damage. Plus, the long-lasting rechargeable battery means you never have to replace multiple expensive batteries again!\u003c\/p\u003e\n\u003cp\u003eHow the Blue Ocean Megaphone drowns out the competition:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e Waterproof and built tough to stand up against the harsh demands of the any environment.\u003c\/li\u003e\n\u003cli\u003eTwo handles for increased horn durability and added protection against corrosion.\u003c\/li\u003e\n\u003cli\u003eRechargeable, removable battery allows you to simply charge and go- forget the hassle and cost of constantly replacing multiple batteries!\u003c\/li\u003e\n\u003cli\u003eSame rechargeable battery as the Cox Box.\u003c\/li\u003e\n\u003cli\u003eBlue can bumper included with Megaphone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eClick \u003ca title=\"Rear Bumpers for NK Blue Ocean Megaphones\" href=\"\/en-jp\/products\/blue-ocean-rear-bumpers\" target=\"_self\"\u003ehere\u003c\/a\u003e to purchase Megaphone bumpers in different colors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes: Megaphone, Battery-Charging Station, Rechargeable Battery Pack, Hand\/Shoulder Carry Strap and Blue Protective Bumper.\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch6\u003eFeatures:\u003cbr\u003e\n\u003c\/h6\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-1\"\u003e\n\u003cdiv class=\"feature-main\"\u003e\n\u003cul\u003e\n\u003cli\u003eBattery-Charging Station\u003c\/li\u003e\n\u003cli\u003eDrop-Tested, MIL-STD-810F\u003c\/li\u003e\n\u003cli\u003eHand\/Shoulder Carry Strap\u003c\/li\u003e\n\u003cli\u003eIP67 Waterproof\u003c\/li\u003e\n\u003cli\u003eProtective Bumper\u003c\/li\u003e\n\u003cli\u003eRechargeable Battery Pack\u003c\/li\u003e\n\u003cli\u003eWaterproof \u0026amp; Floats\u003c\/li\u003e\n\u003cli\u003eWrap-Around Handles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch6 class=\"ttl\"\u003eWho's Using the Blue Ocean Rugged Megaphone?\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eAthletics\u003c\/li\u003e\n\u003cli\u003eCoaches \u0026amp; Athletic Trainers\u003c\/li\u003e\n\u003cli\u003eDragonboating\u003c\/li\u003e\n\u003cli\u003eFirefighting\u003c\/li\u003e\n\u003cli\u003eHazardous Materials Response\u003c\/li\u003e\n\u003cli\u003eLaw Enforcement\u003c\/li\u003e\n\u003cli\u003eMilitary\u003c\/li\u003e\n\u003cli\u003eOutdoor Event Organization\u003c\/li\u003e\n\u003cli\u003eOutdoor Sports\u003c\/li\u003e\n\u003cli\u003eRowing\u003c\/li\u003e\n\u003cli\u003eSailing \u0026amp; Boating\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NK Sports","offers":[{"title":"White\/Blue","offer_id":46467801055455,"sku":"0100","price":479.0,"currency_code":"USD","in_stock":true},{"title":"Tan\/Olive","offer_id":46467801088223,"sku":"0100MIL","price":479.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/products\/nk-blue-ocean-megaphone-blue-ocean-rugged-megaphone-blue-and-white-482723909.jpg?v=1684162202"},{"product_id":"kestrel-1000-3500-weather-meters-replacement-covers","title":"Kestrel 1000-3500 Weather Meters Replacement Slide-On Covers","description":"\u003cp\u003eReplace your original lost or damaged Kestrel 1000 - 3500 slip-on cover with this original factory replacement part. Available for any Kestrel 1000 - 3500 series Meters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible with:\u003c\/strong\u003e Kestrel 1000 - 3500 meters.\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Kestrel","offers":[{"title":"Blue","offer_id":545778729,"sku":"8351","price":12.95,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":545778957,"sku":"8352","price":12.95,"currency_code":"USD","in_stock":true},{"title":"Orange","offer_id":545779157,"sku":"8354","price":12.95,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":545779293,"sku":"8353","price":12.95,"currency_code":"USD","in_stock":true},{"title":"Yellow","offer_id":545779525,"sku":"8355","price":12.95,"currency_code":"USD","in_stock":true},{"title":"Olive","offer_id":568653665,"sku":"8356","price":12.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/products\/kestrel-1000-3500-weather-meters-replacement-slide-on-coversblue8351extrememeterscom-809663.jpg?v=1685902533"},{"product_id":"kestrel-drop-d1-wireless-smart-data-logger","title":"Kestrel DROP D1 Bluetooth Data Logger - Temperature","description":"\u003ch2\u003eA Kestrel DROP is an easy-to-use, rugged environmental data logger, trusted by professionals around the world.\u003c\/h2\u003e\n\u003cp\u003eMonitor and record the conditions of any environment and easily access and chart real-time and historical data on your phone or tablet. A Kestrel DROP D1 logger can be placed wherever needed to log temperature with the data logs retrieved wirelessly and automatically to the Kestrel Connect app when within range(up to 100ft.). Kestrel DROP data loggers are designed to be used anywhere you need to track environmental conditions. DROP loggers meet military and international standards for water, dust and shock resistance (IP-67-30 minute submersion at 1m and MIL-STD-810G drop tested) and are equipped with a sturdy D-ring for hanging wherever needed.\u003c\/p\u003e\n\u003ch6\u003eMeasures \u0026amp; Records:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eTemperature\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAll you need is a DROP and a Smartphone with the free Kestrel LiNK app!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eKestrel LiNK is the free app that powers the DROP loggers. With Kestrel Connect, you can view real-time readings from any DROP logger within wireless range (100’ or more line of sight) via \u003cem\u003eBluetooth® low energy\u003c\/em\u003e Each phone or tablet can connect to up to 8 DROP loggers at the same time and store data logs from many more. Min\/Max\/Average readings are clearly displayed and the log is viewable as a scrolling graph with detailed data for each logged point. The app also allows adjustment of the logging interval and other settings as well as real-time threshold alerts. Readings can be updated as frequently as every 2 seconds and logging time and date are automatically updated whenever connected to your smart device. Send and share real-time and logged environmental data via email, Facebook or Twitter.\u003c\/p\u003e\n\u003ch6\u003eMinimum Requirements:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eiOS 6 installed iPhone 4s, iPad 3rd generation, iPod Touch 5th generation and above.\u003c\/li\u003e\n\u003cli\u003eAndroid 4.2 and higher. Works with most Android devices with Bluetooth® low energy, including Samsung Galaxy, Nexus 4, Motorola Droid, and other recent generation phones and tablets.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kestrel","offers":[{"title":"Red","offer_id":745463633,"sku":"0710RED","price":79.0,"currency_code":"USD","in_stock":true},{"title":"Tan","offer_id":745467057,"sku":"0710TAN","price":79.0,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":745462137,"sku":"0710BLU","price":79.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/products\/kestrel-drop-d1-bluetooth-data-logger-temperatureblue0710bluextrememeterscom-382744.jpg?v=1685902568"},{"product_id":"kestrel-drop-2-d2-smart-humidity-data-logger","title":"Kestrel DROP D2 Bluetooth Data Logger - Temperature | Humidity","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Kestrel DROP D2 Bluetooth Data Logger is a compact, waterproof environmental monitoring solution that measures and logs temperature and relative humidity. Perfect for storage monitoring, environmental research, and data collection applications.\u003c\/p\u003e\n\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\u003ch5\u003eWhat does the Kestrel DROP D2 measure?\u003c\/h5\u003e\n\u003cp\u003eThe DROP D2 measures two key environmental parameters: temperature and relative humidity. It continuously logs this data and transmits it wirelessly via Bluetooth to your smartphone or tablet.\u003c\/p\u003e\n\u003ch5\u003eHow do I connect the DROP D2 to my device?\u003c\/h5\u003e\n\u003cp\u003eDownload the free Kestrel LiNK app (available for iOS and Android), enable Bluetooth on your device, and follow the in-app pairing instructions. The DROP D2 will automatically connect when in range (up to 100 feet).\u003c\/p\u003e\n\u003ch5\u003eHow long does the battery last?\u003c\/h5\u003e\n\u003cp\u003eThe DROP D2 runs on a standard CR2032 coin cell battery that typically lasts 2+ years with normal use. Battery life depends on logging interval and Bluetooth connection frequency.\u003c\/p\u003e\n\u003ch5\u003eIs the DROP D2 waterproof?\u003c\/h5\u003e\n\u003cp\u003eYes! The DROP D2 is fully waterproof (IP67 rated) and even floats, making it ideal for outdoor use, marine environments, and storage areas where moisture may be present.\u003c\/p\u003e\n\u003ch5\u003eWhat is the measurement range?\u003c\/h5\u003e\n\u003cp\u003eTemperature: -22°F to 140°F (-30°C to 60°C)\u003cbr\u003eRelative Humidity: 0% to 100% RH\u003cbr\u003eBoth measurements are highly accurate and calibrated to NIST standards.\u003c\/p\u003e\n\u003ch5\u003eHow much data can it store?\u003c\/h5\u003e\n\u003cp\u003eThe DROP D2 can store over 2,000 data points internally. When connected to the Kestrel LiNK app, data is automatically uploaded to the cloud for unlimited storage and analysis.\u003c\/p\u003e\n\u003ch5\u003eCan I set custom logging intervals?\u003c\/h5\u003e\n\u003cp\u003eYes, you can customize logging intervals from 2 seconds to 12 hours using the Kestrel LiNK app, allowing you to balance data resolution with battery life and storage capacity.\u003c\/p\u003e\n\u003ch5\u003eDoes it work without a smartphone nearby?\u003c\/h5\u003e\n\u003cp\u003eAbsolutely! The DROP D2 logs data independently and stores it internally. You only need your smartphone to configure settings, view real-time data, or download logged information.\u003c\/p\u003e\n\u003ch5\u003eCan I set alerts and notifications?\u003c\/h5\u003e\n\u003cp\u003eYes, the Kestrel LiNK app allows you to set custom high\/low threshold alerts for both temperature and humidity. You'll receive push notifications when conditions exceed your specified limits.\u003c\/p\u003e\n\u003ch5\u003eWhat's included in the box?\u003c\/h5\u003e\n\u003cp\u003eEach DROP D2 includes the data logger unit, CR2032 battery (pre-installed), quick start guide, and access to the free Kestrel LiNK app.\u003c\/p\u003e\n\u003ch5\u003eIs there a subscription fee for the app or cloud storage?\u003c\/h5\u003e\n\u003cp\u003eNo! The Kestrel LiNK app and cloud data storage are completely free with no subscription fees or hidden costs.\u003c\/p\u003e\n\u003ch5\u003eCan I use multiple DROP units together?\u003c\/h5\u003e\n\u003cp\u003eYes, you can monitor multiple DROP data loggers simultaneously through the Kestrel LiNK app, making it perfect for monitoring different locations or environments at once.\u003c\/p\u003e\n\u003ch5\u003eWhat's the difference between the D2, D2AG, and D2HS models?\u003c\/h5\u003e\n\u003cp\u003eThe D2 measures temperature and humidity. The D2AG adds livestock heat stress calculations. The D2HS adds heat stress index for workplace safety monitoring. Choose based on your specific application needs.\u003c\/p\u003e\n\u003ch5\u003eHow accurate are the measurements?\u003c\/h5\u003e\n\u003cp\u003eTemperature accuracy: ±0.9°F (±0.5°C)\u003cbr\u003eHumidity accuracy: ±2% RH\u003cbr\u003eAll sensors are factory calibrated and meet professional-grade standards.\u003c\/p\u003e\n\u003ch5\u003eCan I export my data?\u003c\/h5\u003e\n\u003cp\u003eYes, the Kestrel LiNK app (available below) allows you to export data in CSV format for analysis in Excel, Google Sheets, or other data analysis software.\u003c\/p\u003e","brand":"Kestrel","offers":[{"title":"Blue","offer_id":7756803461,"sku":"0720BLU","price":109.0,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":7756842053,"sku":"0720RED","price":109.0,"currency_code":"USD","in_stock":true},{"title":"Tan","offer_id":7756842117,"sku":"0720TAN","price":109.0,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":47076150313183,"sku":"0720HVG","price":109.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/products\/kestrel-drop-d2-bluetooth-data-logger-temperature-humidityred0720redextrememeterscom-292166.jpg?v=1685902572"},{"product_id":"kestrel-drop-d3-wireless-temperature-humidity-pressure-data-logger-for-iphone-ipad","title":"Kestrel DROP D3 Bluetooth Data Logger - Temperature | Humidity | Pressure","description":"\u003ch4\u003eProduct Overview\u003c\/h4\u003e\n\u003cp\u003eThe Kestrel DROP D3 Bluetooth Data Logger is a professional-grade environmental monitoring solution that measures and logs temperature, relative humidity, and barometric pressure. Perfect for weather monitoring, environmental research, HVAC applications, storage facilities, and any situation where comprehensive atmospheric data is essential.\u003c\/p\u003e\n\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\u003ch5\u003eWhat does the Kestrel DROP D3 measure?\u003c\/h5\u003e\n\u003cp\u003eThe DROP D3 measures three critical environmental parameters: temperature, relative humidity, and barometric pressure. This combination provides complete atmospheric monitoring for weather tracking, climate studies, and environmental control applications.\u003c\/p\u003e\n\u003ch5\u003eHow do I connect the DROP D3 to my device?\u003c\/h5\u003e\n\u003cp\u003eDownload the free Kestrel LiNK app (available for iOS and Android), enable Bluetooth on your device, and follow the in-app pairing instructions. The DROP D3 will automatically connect when in range (up to 100 feet).\u003c\/p\u003e\n\u003ch5\u003eWhat's the difference between the D2 and D3 models?\u003c\/h5\u003e\n\u003cp\u003eThe D2 measures temperature and humidity only. The D3 adds barometric pressure measurement, making it ideal for weather monitoring, altitude tracking, and applications where atmospheric pressure data is important. If you need complete weather data, choose the D3.\u003c\/p\u003e\n\u003ch5\u003eIs the DROP D3 waterproof?\u003c\/h5\u003e\n\u003cp\u003eYes! The DROP D3 is fully waterproof (IP67 rated) and even floats, making it perfect for outdoor weather stations, marine environments, agricultural monitoring, and any location where moisture or rain is present.\u003c\/p\u003e\n\u003ch5\u003eWhat is the measurement range and accuracy?\u003c\/h5\u003e\n\u003cp\u003eTemperature: -22°F to 140°F (-30°C to 60°C), ±0.9°F (±0.5°C)\u003cbr\u003eRelative Humidity: 0% to 100% RH, ±2% RH\u003cbr\u003eBarometric Pressure: 700 to 1100 hPa (mbar), ±1.5 hPa\u003cbr\u003eAll sensors are factory calibrated to NIST-traceable standards.\u003c\/p\u003e\n\u003ch5\u003eHow long does the battery last?\u003c\/h5\u003e\n\u003cp\u003eThe DROP D3 runs on a standard CR2032 coin cell battery that typically lasts 2+ years with normal use. Battery life depends on logging interval and Bluetooth connection frequency. The battery is user-replaceable.\u003c\/p\u003e\n\u003ch5\u003eHow much data can it store?\u003c\/h5\u003e\n\u003cp\u003eThe DROP D3 can store over 2,000 data points internally. When connected to the Kestrel LiNK app, data is automatically uploaded to the cloud for unlimited storage and long-term analysis.\u003c\/p\u003e\n\u003ch5\u003eCan I set custom logging intervals?\u003c\/h5\u003e\n\u003cp\u003eYes, you can customize logging intervals from 2 seconds to 12 hours using the Kestrel LiNK app. This allows you to balance data resolution with battery life and storage capacity based on your specific monitoring needs.\u003c\/p\u003e\n\u003ch5\u003eDoes it work without a smartphone nearby?\u003c\/h5\u003e\n\u003cp\u003eAbsolutely! The DROP D3 logs data independently and stores it internally. You only need your smartphone to configure settings, view real-time data, or download logged information. Perfect for remote monitoring locations.\u003c\/p\u003e\n\u003ch5\u003eCan I set alerts and notifications?\u003c\/h5\u003e\n\u003cp\u003eYes, the Kestrel LiNK app allows you to set custom high\/low threshold alerts for temperature, humidity, and pressure. You'll receive push notifications when conditions exceed your specified limits—ideal for monitoring storage conditions, greenhouses, or weather changes.\u003c\/p\u003e\n\u003ch5\u003eWhat applications is the D3 best suited for?\u003c\/h5\u003e\n\u003cp\u003eThe D3 is perfect for weather monitoring, HVAC system verification, storage facility monitoring, greenhouse climate control, wine cellar management, museum and archive preservation, agricultural monitoring, and any application requiring complete atmospheric data.\u003c\/p\u003e\n\u003ch5\u003eCan I use multiple DROP units together?\u003c\/h5\u003e\n\u003cp\u003eYes, you can monitor multiple DROP data loggers simultaneously through the Kestrel LiNK app. This is perfect for comparing conditions across different rooms, monitoring multiple storage areas, or tracking microclimates in different locations.\u003c\/p\u003e\n\u003ch5\u003eWhat's included in the box?\u003c\/h5\u003e\n\u003cp\u003eEach DROP D3 includes the data logger unit, CR2032 battery (pre-installed), quick start guide, and access to the free Kestrel LiNK app with cloud storage.\u003c\/p\u003e\n\u003ch5\u003eIs there a subscription fee for the app or cloud storage?\u003c\/h5\u003e\n\u003cp\u003eNo! The Kestrel LiNK app and cloud data storage are completely free with no subscription fees or hidden costs. All features are included at no additional charge.\u003c\/p\u003e\n\u003ch5\u003eCan I export my data?\u003c\/h5\u003e\n\u003cp\u003eYes, the Kestrel LiNK app allows you to export data in CSV format for analysis in Excel, Google Sheets, or other data analysis software. Perfect for creating reports, tracking trends, or compliance documentation.\u003c\/p\u003e\n\u003ch5\u003eHow does barometric pressure help with weather monitoring?\u003c\/h5\u003e\n\u003cp\u003eBarometric pressure is a key indicator of weather changes. Rising pressure typically indicates improving weather, while falling pressure often signals approaching storms or precipitation. The D3's pressure readings help you track and predict local weather patterns.\u003c\/p\u003e\n\u003ch5\u003eCan the D3 be used outdoors year-round?\u003c\/h5\u003e\n\u003cp\u003eYes! The D3's waterproof construction and wide operating temperature range (-22°F to 140°F) make it suitable for year-round outdoor deployment in virtually any climate. It's built to withstand rain, snow, humidity, and temperature extremes.\u003c\/p\u003e\n\u003ch5\u003eHow accurate is the pressure sensor for altitude changes?\u003c\/h5\u003e\n\u003cp\u003eThe D3's barometric pressure sensor (±1.5 hPa accuracy) can detect altitude changes of approximately 40-50 feet. This makes it useful for tracking elevation changes during hiking, monitoring pressure trends, or verifying HVAC system pressurization.\u003c\/p\u003e\n\u003ch5\u003eCan I mount the D3 in a specific location?\u003c\/h5\u003e\n\u003cp\u003eYes! The compact, lightweight design makes it easy to place the D3 anywhere you need monitoring. You can set it on a shelf, mount it with adhesive, hang it, or place it in a weather station enclosure for permanent outdoor installation.\u003c\/p\u003e\n\u003ch5\u003eIs the D3 suitable for professional or commercial use?\u003c\/h5\u003e\n\u003cp\u003eAbsolutely! The DROP D3 meets professional standards and is used by meteorologists, HVAC technicians, facility managers, researchers, and commercial operations that require accurate, reliable environmental monitoring with documented data logging.\u003c\/p\u003e","brand":"Kestrel","offers":[{"title":"Blue","offer_id":1162077020,"sku":"0730BLU","price":139.0,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":1162077024,"sku":"0730RED","price":139.0,"currency_code":"USD","in_stock":true},{"title":"Tan","offer_id":1162077032,"sku":"0730TAN","price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/products\/kestrel-drop-d3-bluetooth-data-logger-temperature-humidity-pressurered0730redextrememeterscom-737655.jpg?v=1685902570"},{"product_id":"rotating-vane-mount-carry-case-for-kestrel-5xxx-series-meters","title":"Kestrel Rotating Vane Mount \u0026 Carry Case for 5 Series Meters","description":"\u003ch2\u003eTurn your Kestrel 5 Series meter into a complete weather station with the Kestrel Rotating Vane Mount.\u003c\/h2\u003e\n\u003cp\u003eThis precision engineered accessory securely mounts any Kestrel 5 Series meter to any tripod or other ¼-20 fitted bracket. Once mounted, the Kestrel 5 Series becomes a full-featured weather station with a large wind vane and precision pivot that keeps the Kestrel oriented into the wind for continuous measurement and logging of wind speed, wind direction, and all other key weather parameters. The Kestrel 5 Series Vane Mount offers many improvements over the Kestrel 4 Series Vane Mount including a sturdier one-piece boom, easier assembly, more secure retention of the Kestrel meter, and the convenience of being able to also use the Kestrel mounting clip as a fixed ¼-20 compatible bracket, allowing use of an extension pole for taking wind or air flow readings.\u003c\/p\u003e\n\u003cp\u003eFor maximum functionality, choose a Kestrel with LiNK wireless data communication to accompany your Vane Mount. The Kestrel LiNK app displays the Kestrel’s real-time readings on a vivid, customizable dashboard, providing a remote weather station display that functions up to 300’ away (line of sight).\u003c\/p\u003e\n\u003cp\u003eYour Kestrel 5 series meter can be conveniently stored and carried inside the Vane Mount pouch, making it the world’s most portable weather station. The ENTIRE Kestrel + Vane Mount kit weighs just 10.5 ounces \/ 295 grams and measures just 2.5 x 3 x 8.5 inches \/ 6.5 x 7.5 x 22 cm. An internal battery loop secures extra AA batteries and a snap-strap on the rear secures the kit to your belt or pack.\u003c\/p\u003e\n\u003cp\u003eThis Vane Mount will not fit any of the Kestrel Basic Meters (1000-3550).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible with: \u003c\/strong\u003e All Kestrel 5 Series meters including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e5000\u003c\/li\u003e\n\u003cli\u003e5100\u003c\/li\u003e\n\u003cli\u003e5200\u003c\/li\u003e\n\u003cli\u003e5400\u003c\/li\u003e\n\u003cli\u003e5500\u003c\/li\u003e\n\u003cli\u003e5700 Meters\u003c\/li\u003e\n\u003cli\u003e7000\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kestrel","offers":[{"title":"Default Title","offer_id":8143030085,"sku":"0782","price":49.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/products\/kestrel-rotating-vane-mount-carry-case-for-5-series-meters0782extrememeterscom-491810.jpg?v=1685902573"},{"product_id":"kestrel-5000-weather-environmental-meter","title":"Kestrel 5000 Environmental Weather Meter","description":"\u003ch4\u003eThe Kestrel 5000 Environmental Meter is the latest advancement in environmental data collection.\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eWind speed, temperature, humidity, barometric pressure and density altitude plus logging capabilities – the indispensable tool for portable environmental monitoring.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Kestrel 5000 Environmental Meter is a remarkably powerful measuring and data logging tool, yet remarkably compact.\u003c\/strong\u003e The Kestrel 5000 provides the same trusted accuracy, reliability, and usability as the retired Kestrel 4000. Use it for research, safety, expeditions, agriculture and any other profession or activity where accurate on-the-spot conditions monitoring is key.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Kestrel 5000 also tracks and logs over 10,000 sets of time-stamped data.\u003c\/strong\u003e\u003cbr\u003eThere are two versions of the 5000. The 5000 and the 5000 with LiNK. Both units can transfer data to a Windows or Mac computer with the optional \u003cstrong\u003ewaterproof Kestrel Data Transfer Cable\u003ca href=\"\/en-jp\/products\/usb-data-transfer-cable-for-kestrel-5000-series-meters-ir\" title=\"Kestrel Data Tranfer Cable\"\u003e\u003c\/a\u003e\u003c\/strong\u003e and the appropriate Kestrel LiNK app (See Below).\u003c\/p\u003e\n\u003cp\u003eThe 5000 with LiNK Bluetooth Connectivity, gives you the option to transfer data wirelessly to an iOS (iPhone, iPad) device or Android smartphone or tablet when within range using the appropriate app (See Below). Also with the 5000 with LiNK Meter, you can transfer data wirelessly to a Windows or Mac computer using the optional \u003cstrong\u003eKestrel Bluetooth USB Dongle\u003ca href=\"\/en-jp\/products\/link-wireless-dongle-for-pc-or-mac-for-kestrel-5000-series-meter-with-link\" title=\"Kestrel USB Bluetooth Dongle\"\u003e.\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eImproved font readability with it’s larger, higher-resolution \/ contrast display \u0026amp; built-in dual color backlight. The 5000 is drop-proof, dust-proof, waterproof and able to withstand harsh environments.\u003c\/p\u003e\n\u003cdiv class=\"product attribute overview\"\u003e\n\u003cdiv class=\"value\"\u003e\n\u003cp\u003e\u003cem\u003eFrom U.S. Special Forces, combat weather teams, \u003ca href=\"\/en-jp\/blogs\/news\/the-best-weather-meters-for-wildland-firefighters\" title=\"Wildland Firefighters\"\u003ewildland firefighters\u003c\/a\u003e, smoke jumpers, Mt. Everest expeditions and auto pit crews the 5000 gives them the crucial environmental data they need. Watch any on-screen meteorologist during a hurricane, and you’re sure to spot a Kestrel in action. Researchers have relied on Kestrel’s accuracy and portability for nearly 20 years, and you’ll find Kestrel referenced in many a peer-reviewed journal article. If environmental conditions are important in your profession or favorite activity, there is no better partner.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Kestrel","offers":[{"title":"Standard Non-LiNK","offer_id":8149217797,"sku":"0850BLK","price":299.0,"currency_code":"USD","in_stock":true},{"title":"Bluetooth LiNK Enabled","offer_id":8149264389,"sku":"0850LBLK","price":359.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/products\/kestrel-5000-environmental-weather-meterwithout-link0850blkextrememeterscom-707158.jpg?v=1743351153"},{"product_id":"kestrel-5500-weather-environmental-meter","title":"Kestrel 5500 Pocket Weather Meter \/ Station","description":"\u003ch4\u003eGain precise details on environmental factors with the Kestrel 5500 Handheld Pocket Weather Meter, allowing you to easily measure data from your own location.\u003c\/h4\u003e\n\u003cp\u003eThe Kestrel 5500 is the ultimate tool for portable environmental monitoring, providing readings on virtually every environmental factor such as wind speed, temperature, humidity, barometric pressure, wind direction, and density altitude. Additionally, the Kestrel 5500 allows for logging and data storage. The Kestrel 5500 is the perfect companion for golfing, sailing, flying, spraying, and shooting, and its superior durability ensures it can handle the toughest weather and terrain. The built-in dual color backlit display has been strengthened with an extra-strong polycarbonate lens for improved font readability, while optional LiNK iOS and Android wireless connectivity and app support opens up further possibilities.\u003c\/p\u003e\n\u003cp style=\"float: right;\"\u003e\u003ca href=\"\/en-jp\/collections\/kestrel-accessories\/products\/link-wireless-dongle-for-pc-or-mac-for-kestrel-5000-series-meter-with-link\" title=\"Kestrel LiNK dongle for Kestrel 5000 series LiNK bluetooth Meters\"\u003e\u003cimg style=\"float: left; margin-right: 10px; margin-bottom: 10px;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/files\/0855lvyel_with_smartphone_compact.jpg?14826568567508057017\" alt=\"Kestrel 5500 with LiNK and iPad\"\u003e\u003c\/a\u003eIn addition to measuring the current environmental conditions, the Kestrel 5500 tracks and logs over 10,000 sets of time-stamped data. Your data log can be transferred to a iOS\/Android device wirelessly with the LiNK wireless communication option and the Kestrel LiNK app, or to a Windows PC or Mac with either the accessory \u003cstrong\u003e\u003ca href=\"\/en-jp\/products\/link-wireless-dongle-for-pc-or-mac-for-kestrel-5000-series-meter-with-link\" title=\"Kestrel LiNK Dongle\"\u003eKestrel LiNK Dongle\u003c\/a\u003e\u003c\/strong\u003e or waterproof\u003cstrong\u003e\u003ca href=\"\/en-jp\/collections\/kestrel-usb-cables-bluetooth-dongles\/products\/usb-data-transfer-cable-for-kestrel-5000-series-meters-ir\" title=\"Kestrel Data Transfer Cable\"\u003e USB Data Transfer Cable\u003c\/a\u003e\u003c\/strong\u003e (Both sold separately).The true versatility of the Kestrel 5500 becomes apparent with the addition of the Kestrel Vane Mount. This precision-engineered accessory securely mounts the Kestrel 5500 to any tripod or other ¼-20 fitted bracket. Once mounted, the Kestrel 5500 becomes a full-featured weather station. Select \"Add LiNK (Bluetooth Connectivity) + Vane Mount\" or select the standard 5500 and purchase the vane mount separately in our Accessories section.\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Kestrel","offers":[{"title":"Yellow \/ Standard Non-LiNK","offer_id":8148904709,"sku":"0855YEL","price":379.0,"currency_code":"USD","in_stock":true},{"title":"Yellow \/ Bluetooth LiNK Enabled + Vane Mount","offer_id":8148820101,"sku":"0855LVYEL","price":449.0,"currency_code":"USD","in_stock":true},{"title":"Olive Drab \/ Standard Non-LiNK","offer_id":8148904965,"sku":"0855OLV","price":379.0,"currency_code":"USD","in_stock":true},{"title":"Olive Drab \/ Bluetooth LiNK Enabled + Vane Mount","offer_id":8148904901,"sku":"0855LVOLV","price":449.0,"currency_code":"USD","in_stock":true},{"title":"Desert Tan \/ Standard Non-LiNK","offer_id":8148904837,"sku":"0855TAN","price":379.0,"currency_code":"USD","in_stock":true},{"title":"Desert Tan \/ Bluetooth LiNK Enabled + Vane Mount","offer_id":8148904773,"sku":"0855LVTAN","price":449.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/products\/kestrel-5500-weather-metertanwith-link-vane-mount-case0855lvtanextrememeterscom-871259.jpg?v=1685902582"},{"product_id":"kestrel-5100-racing-weather-meter","title":"Kestrel 5100 Racing Weather Meter","description":"\u003ch4\u003eEnsure critical dial-in or tuning decisions are accurate with Kestrel 5100 Racing Weather Meter.\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eThe compact, portable design makes this unit easy to take right to the track\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"margin-left: 3px; margin-bottom: 3px; float: right;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/files\/kestrel-5100-action.jpg?v=1483285546\" alt=\"Kestrel 5100 Meter at the track\"\u003eThe Kestrel 5100 is just as accurate, reliable and user-friendly as the original Kestrel 4250. \u003cstrong\u003eThe Kestrel 5100 measures moisture content in grains, air density, relative air density, humidity and other critical factors\u003c\/strong\u003e. Count on it for the information you need to make perfect ET predictions and performance-maximizing tuning and jetting decisions. The compact, portable design makes this unit easy to take right to the track – exactly where you need to get the most accurate and race-relevant measurements. Pair it with the optional Kestrel Vane Mount for hands-free measurements logged over the course of the day. For maximum functionality, choose a Kestrel 5100 with LiNK to transmit live measurements to the Kestrel LiNK app on your iOS or Android device up to 100’ away (line of sight).\u003c\/p\u003e\n\u003cp\u003eAffordable, accurate, portable and reliable, Kestrel meters have been proven at race tracks everywhere. Put the weather on your side – put a Kestrel in your toolbox.\u003c\/p\u003e\n\u003cp\u003eThe 5100 with LiNK Bluetooth Connectivity, gives you the option to transfer data wirelessly to an iOS (iPhone, iPad) device or Android smartphone or tablet when within range using the appropriate app (See Below). Also with the 5100 with LiNK Meter, you can transfer data wirelessly to a Windows or Mac computer using the optional \u003ca title=\"Kestrel USB Bluetooth Dongle\" href=\"\/en-jp\/products\/link-wireless-dongle-for-pc-or-mac-for-kestrel-5000-series-meter-with-link\"\u003eKestrel Bluetooth USB Dongle.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch6\u003eWho's using the Kestrel 5100?\u003c\/h6\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eBracket Racers\u003c\/li\u003e\n\u003cli\u003eDrag Racers\u003c\/li\u003e\n\u003cli\u003ePit Crews\u003c\/li\u003e\n\u003cli\u003eProfessional Auto Racing Teams\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Kestrel","offers":[{"title":"Standard Non-LiNK","offer_id":8234411845,"sku":"0851RED","price":309.0,"currency_code":"USD","in_stock":true},{"title":"Bluetooth LiNK Enabled","offer_id":8234895877,"sku":"0851LRED","price":369.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/products\/kestrel-5100-racing-weather-meterwith-link0851lredextrememeterscom-896606.jpg?v=1685904040"},{"product_id":"kestrel-5200-professional-environmental-meter","title":"Kestrel 5200 Professional Environmental Meter","description":"\u003ch4\u003eThe Kestrel 5200 eliminates the guesswork from difficult projects like pouring concrete, balancing HVAC systems, and monitoring job site conditions with its integrated specialty calculations.\u003c\/h4\u003e\n\u003cp\u003eThe Kestrel 5200 offers advanced calculators and readings that are unique in the portable meter market and are designed to make your job easier. In addition to measuring current environmental conditions, the Kestrel 5200 tracks and logs over 10,000 sets of time-stamped data. Your data log can be transferred to a mobile device wirelessly with the LiNK wireless communication option and Kestrel LiNK app, or to a PC\/MAC with either the accessory Kestrel LiNK Dongle or waterproof USB Data Transfer Cable (available separately).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"float: right;\"\u003eThe Kestrel 5200 has the American Concrete Institute Evaporation Rate nomograph built in, and displays the Evaporation Rate right on screen with no calculation or error-prone interpolation. With that information in hand, decisions about additives to the mix or curing adjustments can be made, prevent costly plastic shrinkage cracks of the slab. Plus, the Kestrel 5200 allows you to monitor wind-loading on booms and cranes, and even track the heat index on your work site to keep your workers safe.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHVAC\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"float: left;\"\u003eVolume air flow couldn’t get any easier than this. Simply input the duct shape and dimensions and traverse the Kestrel 5200 across the duct. You’ll get instantaneous and average volume air flow without the need for any geometry or calculations. readings that greatly assist in commissioning and performance balancing HVAC systems. While not a replacement for a balometer, the Kestrel 5200 is far less expensive and can save you time and money. The Kestrel 5200 also offers every commonly-used measurement of moisture content in air, making life easy to determine dehumidification needs.\u003c\/p\u003e\n\u003ch6\u003eLiNK (Bluetooth)\u003c\/h6\u003e\n\u003cp\u003eThe 5200 with LiNK Bluetooth Connectivity, gives you the option to transfer data wirelessly to an iOS (iPhone, iPad) device or Android smartphone or tablet when within range using the appropriate app (See Below). Also with the 5200 with LiNK Meter, you can transfer data wirelessly to a Windows or Mac computer using the optional Kestrel Bluetooth USB Dongle\u003ca href=\"\/en-jp\/products\/link-wireless-dongle-for-pc-or-mac-for-kestrel-5000-series-meter-with-link\" title=\"Kestrel USB Bluetooth Dongle\"\u003e.\u003c\/a\u003e\u003c\/p\u003e\n\u003cdiv class=\"data item content\" id=\"product.quick_look\" data-role=\"content\" aria-labelledby=\"tab-label-product.quick_look\" role=\"tabpanel\" aria-hidden=\"false\"\u003e\n\u003cdiv class=\"nk_text\"\u003e\n\u003cp\u003eCheck out our \u003cstrong\u003eConcrete Pro Jobsite Weather Kit\u003c\/strong\u003e. Includes a Small Tripod, Extension, Vane Mount and Hard Case.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch5\u003eWho's using the Kestrel 5200?\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eConstruction and Concrete Pouring\u003c\/li\u003e\n\u003cli\u003eFacilities Management\u003c\/li\u003e\n\u003cli\u003eHVAC \u0026amp; Air Conditioning Balancing\u003c\/li\u003e\n\u003cli\u003eRemediation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Kestrel","offers":[{"title":"Bluetooth LiNK Enabled","offer_id":31345395859513,"sku":"0852LHVG","price":369.0,"currency_code":"USD","in_stock":true},{"title":"Standard Non-LiNK","offer_id":31345395826745,"sku":"0852HVG","price":309.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/products\/kestrel-5200-professional-environmental-meterwith-link0852lhvgextrememeterscom-304111.jpg?v=1685902564"},{"product_id":"kestrel-3500fw-fire-weather-meter","title":"Kestrel 3500FW Pocket Fire Weather Meter","description":"\u003ch4\u003eKestrel 3500FW Fire Weather Meter – USA-Made, Comprehensive Fire Weather Data Including Wind Speed, Temperature, Humidity, Pressure, and More – Waterproof, Floats, Includes PIG Reference Card, Ideal for Firefighting and Wildfire Management\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003eKestrel 3500FW Fire Weather Meter\u003c\/strong\u003e is a professional-grade tool designed specifically for \u003cstrong\u003efirefighting\u003c\/strong\u003e and \u003cstrong\u003ewildfire management\u003c\/strong\u003e. \u003cstrong\u003eDesigned and built in the USA\u003c\/strong\u003e, this compact yet powerful weather meter provides critical fire weather data to ensure safe and effective operations in the field. It accurately measures \u003cstrong\u003ewind speed\u003c\/strong\u003e (including \u003cstrong\u003ecurrent wind speed\u003c\/strong\u003e, \u003cstrong\u003eaverage wind speed\u003c\/strong\u003e, and \u003cstrong\u003emaximum wind gust\u003c\/strong\u003e), \u003cstrong\u003etemperature\u003c\/strong\u003e, \u003cstrong\u003ebarometric pressure\u003c\/strong\u003e, \u003cstrong\u003erelative humidity\u003c\/strong\u003e, \u003cstrong\u003epressure trend\u003c\/strong\u003e, \u003cstrong\u003ewind chill\u003c\/strong\u003e, \u003cstrong\u003eheat stress index\u003c\/strong\u003e, \u003cstrong\u003edew point temperature\u003c\/strong\u003e, \u003cstrong\u003ealtitude (barometric)\u003c\/strong\u003e, and \u003cstrong\u003ewet bulb temperature (psychrometric)\u003c\/strong\u003e. With this essential data, the Kestrel 3500FW allows professionals to make informed decisions and stay safe when assessing fire behavior and environmental conditions. \u003cspan\u003eThe Kestrel 3500FW allows for easy switching between mph, km\/h, ft\/min, m\/s, knots, Beaufort as well as Fahrenheit, Celsius. Pressure readings include inHg, hPA, mb.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003eWhy the Kestrel 3500FW is the Ideal Fire Weather Meter:\u003c\/h5\u003e\n\u003cp\u003eFor firefighting professionals and wildfire management teams, the \u003cstrong\u003eKestrel 3500FW\u003c\/strong\u003e is a critical tool that provides real-time, actionable data for understanding fire weather conditions. With precise measurements of \u003cstrong\u003ewind speed\u003c\/strong\u003e, \u003cstrong\u003etemperature\u003c\/strong\u003e, \u003cstrong\u003ehumidity\u003c\/strong\u003e, \u003cstrong\u003epressure\u003c\/strong\u003e, \u003cstrong\u003ewind chill\u003c\/strong\u003e, \u003cstrong\u003eheat stress\u003c\/strong\u003e, and \u003cstrong\u003edew point\u003c\/strong\u003e, along with the included \u003cstrong\u003eProbability of Ignition (PIG) Reference Card\u003c\/strong\u003e, the Kestrel 3500FW allows you to assess fire danger and optimize response strategies. Its \u003cstrong\u003ewaterproof\u003c\/strong\u003e design and \u003cstrong\u003efloating\u003c\/strong\u003e capabilities make it durable and reliable in challenging environments, ensuring that you have the right information when you need it most. \u003c\/p\u003e","brand":"Kestrel","offers":[{"title":"Default Title","offer_id":37454306672805,"sku":"0835FWORA","price":219.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/products\/kestrel-3500fw-pocket-fire-weather-meter0835fworaextrememeterscom-255745.jpg?v=1685903937"},{"product_id":"kestrel-5500fw-fire-weather-meter-pro-with-link","title":"Kestrel 5500FW Fire Weather Meter Pro","description":"\u003ch3\u003eThis all-in-one hand-held belt weather kit replacement provides all essential weather metrics, including PIG and FDFM.\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMeasure, log, track trends and expand capabilities with free Kestrel LiNK App.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe fast and easy tool for taking weather observations The Kestrel 5500 Fire Weather Meter Pro provides NIST-traceable accuracy, reliability and usability when it matters most. Measure every environmental condition plus PIG and FDFM and view trends with on-screen data graphing. Drop-proof, dust-proof, waterproof and able to withstand extreme environments without damage, your Kestrel Fire Weather meter can stand up to the abuses of work on a fire line wherever you’re assigned. A variety of carry pouch options makes it even easier to take your Kestrel Fire Weather meter with you. The Kestrel 5500 Fire Weather Meter Pro offers a large, high-resolution and contrast display and highly readable numerals. The Kestrel 5500 also includes a built-in dual color backlight, extra-strong poly-carbonate lens and single AA battery operation. In addition to measuring the current environmental conditions, the Kestrel 5500 FWM tracks and logs over 10,000 sets of time-stamped data, providing a complete history of conditions on the fire from the moment you arrive. With optional LiNK wireless connectivity, your data log can be transferred to a Kestrel LiNK app (available on Android) for easy export and email to an FBAN or meteorologist. Data can also be downloaded to a PC with either the accessory \u003cstrong\u003eKestrel LiNK Dongle\u003c\/strong\u003e or waterproof \u003cstrong\u003eUSB Data Transfer Cable\u003c\/strong\u003e (Both sold separately).\u003c\/p\u003e","brand":"Kestrel","offers":[{"title":"Standard Non-LiNK","offer_id":18635679621,"sku":"0855FWORA","price":389.0,"currency_code":"USD","in_stock":true},{"title":"Bluetooth LiNK Enabled","offer_id":42431427674335,"sku":"0855FWLORA","price":419.0,"currency_code":"USD","in_stock":true},{"title":"Bluetooth LiNK Enabled + Vane Mount","offer_id":18639531973,"sku":"0855FWLVORA","price":459.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/products\/kestrel-5500fw-fire-weather-meter-prowith-link0855fwloraextrememeterscom-881242.jpg?v=1685904116"},{"product_id":"kestrel-5400fw-fire-weather-meter-pro-wbgt-with-link-compass-vane-mount","title":"Kestrel 5400FW Fire Weather Meter Pro","description":"\u003ch4\u003eThe Kestrel 5400FW Fire Weather Meter offers all the same measurements and capabilities as the standard Kestrel 5400 Heat Stress Tracker, making it ideal for athletic, occupational, and heat safety monitoring\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eAll this while also providing powerful additional tools specifically for wildland firefighting.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eJust like the 5400, the 5400FW measures and reports temperature, humidity, wind speed, and WBGT (Wet Bulb Globe Temperature) for accurate heat stress and environmental monitoring in sports, military, and industrial settings.\u003c\/p\u003e\n\u003cp\u003eIn addition, the 5400FW includes advanced fire-weather features such as \u003cstrong\u003eFine Dead Fuel Moisture (FDFM)\u003c\/strong\u003e and \u003cstrong\u003eProbability of Ignition (PIG)\u003c\/strong\u003e — critical indices used by wildland firefighters to evaluate ignition risk and fire behavior potential in the field. The 5400FW now includes \u003cstrong\u003eVapor Pressure Deficit (VPD)\u003c\/strong\u003e. \u003cstrong data-start=\"77\" data-end=\"202\"\u003eVPD quantifies the gap between the moisture currently in the air and the maximum moisture the air can hold at saturation.\u003c\/strong\u003e This measurement reveals the atmosphere’s drying potential—one of the most important drivers of fuel moisture (FM). Because FM is fundamental to wildfire behavior and management, being able to estimate it accurately in the field—without relying on time-consuming laboratory analysis—marks a major operational advancement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIn short, the Kestrel 5400FW does everything the 5400 does — and more.\u003c\/strong\u003e It’s the perfect choice for anyone who needs reliable heat stress tracking and the added capability to assess fire weather conditions.\u003c\/p\u003e","brand":"Kestrel","offers":[{"title":"Default Title","offer_id":18812944837,"sku":"0854FWLVCORA","price":649.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/products\/kestrel-5400fw-fire-weather-meter-pro0854fwlvcoraextrememeterscom-396252.jpg?v=1685904102"},{"product_id":"kestrel-drop-d3fw-fire-weather-monitor","title":"Kestrel DROP D3FW Fire Weather Monitor","description":"\u003ch5\u003e\u003cspan\u003eUtilize the Kestrel DROP D3FW Fire Weather Monitor to track and document weather patterns and changes over time, whether on a burn site or during a wildfire. Export the data for analysis and decision-making purposes.\u003c\/span\u003e\u003c\/h5\u003e\n\u003ch5\u003eKestrel DROP D3FW Fire Weather Monitor Overview\u003c\/h5\u003e\n\u003cp\u003eWhen managing a burn site, knowing environmental conditions are within prescription is important for compliance and to ensure a fire doesn’t get out of control.  Gathering sufficient weather data from site visits to make a decision on when to burn can be challenging.  In addition to the full wind and weather readings from a Kestrel weather meter, the new Kestrel DROP data loggers can be left on site recording a history of conditions and trends which can then be viewed on a mobile device when within range via Bluetooth and shared via email.\u003c\/p\u003e\n\u003ch5\u003eSmall, Accurate, Rugged and Waterproof\u003c\/h5\u003e\n\u003cp\u003eEach Kestrel Fire Weather DROP measures just 1 x 1.8 x 2.4 inches (24 x 46 mm x 60 mm) and weighs just 1.2 ounces (34 grams).  DROP loggers meet military and international standards for water, dust and shock resistance (IP-67 and MIL-STD-810G) and are conveniently equipped with a sturdy D-ring for hanging wherever needed.\u003c\/p\u003e\n\u003ch5\u003eLog, View and Share on the Kestrel LiNK App\u003c\/h5\u003e\n\u003cp\u003e\u003ca title=\"Kestrel LiNK App\" href=\"\/en-jp\/pages\/resources\"\u003eKestrel LiNK\u003c\/a\u003e is the free app that powers the Fire Weather DROP data logger. With Kestrel LiNK on your smart phone or tablet, you can view real-time readings from any DROP logger within wireless range (up to 100’ or more line of sight) via Bluetooth® low energy. Min\/Max\/Average readings are clearly displayed and the data log is viewable as a scrolling graph with detailed data for each logged point. The Kestrel LiNK app also allows adjustment of the logging interval and other settings as well as real-time threshold alerts. Readings can be updated as frequently as every 2 seconds and logging time and date are automatically updated whenever connected to your smart device.  You can also send and share real-time and logged environmental data via email, Facebook or Twitter.\u003c\/p\u003e\n\u003ch5\u003eRequirements:\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eiOS 6 installed iPhone 4s, iPad 3rd generation, iPod Touch 5th generation and above.\u003c\/li\u003e\n\u003cli\u003eAndroid 4.2 and higher. Works with most Android devices with Bluetooth® low energy, including Samsung Galaxy, Nexus 4, Motorola Droid, and other recent generation phones and tablets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e Kestrel DROP D3 - Part # 0730FWORA\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003eAmerican-Made Quality and a Five-Year Warranty\u003c\/h5\u003e\n\u003cp\u003eEvery Kestrel environmental instrument is designed and built entirely in the USA. Kestrel’s history and focus on quality and ruggedness is reflected in the DROP’s industry-leading five-year warranty. Kestrel has been building rugged environmental instruments that help people do their jobs more safely and efficiently for more than nineteen years and has built a reputation for reliability one meter at a time.\u003c\/p\u003e\n\u003ch5\u003eWho's Using the Kestrel DROP D3FW Fire Weather Monitor?\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eFirefighting\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kestrel","offers":[{"title":"Default Title","offer_id":19509287941,"sku":"0730FWORA","price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/products\/kestrel-drop-d3fw-fire-weather-monitor0730fworaextrememeterscom-832907.jpg?v=1685902564"},{"product_id":"kestrel-5400ag-cattle-heat-stress-tracker-with-link-vane-mount","title":"Kestrel 5400AG Livestock Heat Stress Tracker with LiNK + Vane Mount","description":"\u003ch5\u003eCattle heat stress can sharply reduce production and lead to economic losses.\u003c\/h5\u003e\n\u003cp\u003eImplement an effective management plan based on objective and accurate THI, HLI and AHLU measurements at the pen level with Kestrel. Rugged hand-held meter can also be mounted with included hardware for longer term monitoring of heat events.\u003c\/p\u003e\n\u003ch5\u003eKestrel 5400AG Cattle Heat Stress Tracker with LiNK + Vane Mount Overview\u003c\/h5\u003e\n\u003cp\u003eThe Kestrel 5400 Cattle Heat Stress Tracker offers micro-climate measurement and monitoring at the pen or yard location. Contains a built-in Globe Temperature sensor and complete cattle-specific calculations. Measure THI and HLI and track AHLU based on easy-to-input herd and pen parameters. Perform spot checks or mount in place with the included vane mount accessory to track AHLU for months.  LiNK capability allows remote access to current and logged data from your iOS or Android mobile device. Mount a mobile data equipped tablet nearby to send mobile alerts even when you’re not on-site. Designed by Kestrel with input from some of the world’s most respected experts in cattle heat stress, the Kestrel 5400 Cattle Heat Stress Tracker is designed to help you MEASURE and MANAGE your herd’s heat stress, ensuring you MAXIMIZE your bottom line.\u003c\/p\u003e","brand":"Kestrel","offers":[{"title":"Default Title","offer_id":23331426949,"sku":"0854AGLVCHVG","price":649.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/products\/kestrel-5400ag-livestock-heat-stress-tracker-with-link-vane-mount0854aglvchvgextrememeterscom-590038.jpg?v=1685904091"},{"product_id":"kestrel-5500ag-agriculture-weather-meter","title":"Kestrel 5500AG Agriculture \/ Livestock Weather Meter","description":"\u003ch4\u003eAgricultural production necessitates data specific to each location's indoor climate and outdoor conditions.\u003c\/h4\u003e\n\u003cp\u003eThe Kestrel 5500AG is your comprehensive meter for condition monitoring and record keeping on the farm, ranch, or in the field. The Kestrel 5500AG provides you with data for risk identification, environment assessments, and action plan development. This meter includes THI, compass for direction and Delta T, an additional measurement to aid spraying applications.\u003c\/p\u003e\n\u003cp\u003eGet the environmental data you need for livestock and crop production and other farm and ranch activities. This lightweight, handheld, multi-function meter can be used inside and out for barn\/facility condition assessments to spraying decisions where both wind speed and direction must be recorded. This comprehensive meter will deliver spot measurements, log and store data, and aid in auditing and record keeping. The Kestrel 5500AG is easily carried in a pocket or glove box and is ready to help whenever and wherever needed. Its rugged build and waterproof case mean it can work as hard as you do. Be prepared: be informed of local and micro-climate environments at your site. \u003c\/p\u003e\n\u003cp\u003eClip the Kestrel 5500AG into the optional \u003cstrong\u003eKestrel 5 Series Rotating Vane Mount\u003c\/strong\u003e and you have a sturdy weather station that can be left in place for days or weeks.\u003c\/p\u003e\n\u003ch5\u003eSpray Management:\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003eThe Kestrel 5500AG provides Delta T measurements to aid in assessing acceptable spraying conditions and ensure you're within guidelines. Based upon ambient temperature and dew point, Delta-T provides guidance on the evaporation rate of sprayed chemicals to help you select the right spray nozzle. The compass provides direction to minimize spray drift. The Kestrel 5500AG calculates and logs on-site Delta T, wind speed, and direction without any additional user input. When combined with the Kestrel’s average wind and max wind gust measurements, agriculture professionals can ensure they spray safely, every time. Use an accessory carry pouch to keep your Kestrel handy on your belt, ready to go before any spraying operations. Spraying with Dicamba can be harmful if it drifts to a neighbors crop. With the Kestrel 5500AG, you can log important data including wind speed, direction and Delta T. You can also email data logged with the Kestrel 5500AG with LiNK, and the Kestrel LiNK app for your smartphone.\u003c\/p\u003e\n\u003ch5\u003eHeat Stress Management with THI:\u003c\/h5\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eTHI\u003c\/strong\u003e, \u003c\/span\u003e(Temperature-Humidity Index) has been used for decades as a measure to classify heat stress risk in many livestock production and transportation operations. This measurement includes both temperature and relative humidity and is a basis for both strategic and tactical management practices which benefit animal health, productivity and well-being. The Kestrel 5500AG calculates and logs on-site THI based on user selection of either the NRC(National Research Council, 1971) or Yousef(Yousef, 1985) accepted THI calculations. Objective and accurate site-specific measurements are critical to ensuring a heat stress management strategy that is cost effective; and they're at your fingertips with the 5500AG.\u003c\/p\u003e\n\u003ch5\u003eBarn \/ Housing Ventilation Assessments:\u003c\/h5\u003e\n\u003cp\u003eRegardless of the type of barn\/house design all livestock require proper ventilation and air movement to maximize health, growth, and comfort.  The Kestrel 5500AG provides wind speed and air flow measurements to quickly quantify air movement in the vicinity of livestock, locate drafts, measure fan effectiveness and confirm duct discharge velocity. Volume air flow takes duct shape and dimensions into account and allows for accurate comparison of various locations in a system. No calculator is needed to determine airflow with the Kestrel 5500AG – a few quick menu picks and built-in averaging gives you accurate readings instantly.\u003c\/p\u003e\n\u003ch5\u003eMicroclimate, Harvest and Storage Conditions:\u003c\/h5\u003e\n\u003cp\u003eMany livestock professionals also grow and store grains, hay and other feedstuffs. The Kestrel 5500AG can measure micro-climates around the farm to determine where mold and disease may be a problem, ensuring conditions are right for harvesting, drying, and storage. Leave the Kestrel 5500AG in place anywhere in the field, barn or greenhouse to get a graphical history of overnight conditions, (the \u003cstrong\u003eKestrel 5 Series Rotating Vane Mount\u003c\/strong\u003e and a ¼-20 camera clamp or tripod makes it easy).\u003c\/p\u003e\n\u003ch5\u003eChoose Kestrel LiNK Option to add the power of Apps:\u003c\/h5\u003e\n\u003cp\u003eLiNK is Kestrel’s wireless data communication system, powered by \u003cstrong\u003eBluetooth\u003csup\u003e®\u003c\/sup\u003e low energy\u003c\/strong\u003e. Choose the Kestrel 5500AG with LiNK option and you get full iOS, Android, PC and Mac app support.  See real-time readings on your phone or tablet on a customizable dashboard up to 100’ away (line of sight). Download stored data from your Kestrel to save or share it. Plus, you can update the firmware on your Kestrel when improvements are released.\u003c\/p\u003e\n\u003cp\u003eNote: \u003cstrong\u003eBluetooth\u003csup\u003e®\u003c\/sup\u003e low energy\u003c\/strong\u003e is built into all recent iOS and Android devices. PC and Mac connectivity require purchase of a \u003cstrong\u003eKestrel LiNK USB Dongle\u003c\/strong\u003e. Non-LiNK units can be connected to PC’s and Mac’s, but NOT phones and tablets, using the \u003cstrong\u003eKestrel USB Data Cable\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Kestrel","offers":[{"title":"Standard Non-LiNK","offer_id":23331697221,"sku":"0855AGHVG","price":389.0,"currency_code":"USD","in_stock":true},{"title":"Bluetooth) LiNK Enabled + FREE Vane Mount","offer_id":23331697285,"sku":"0855AGLVHVG","price":459.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/products\/kestrel-5500ag-agriculture-weather-meterwithout-link0855aghvgextrememeterscom-626349.jpg?v=1685902557"},{"product_id":"kestrel-5000ag-livestock-environmental-meter","title":"Kestrel 5000AG Agriculture Environmental Meter","description":"\u003ch4\u003eA must-have tool for livestock producers, veterinarians and handlers.\u003c\/h4\u003e\n\u003cp\u003ePocket-sized, rugged, accurate meter for assessing ventilation effectiveness, barn conditions, livestock heat stress, air speed, field microclimates, storage conditions, transportation safety, and more.\u003c\/p\u003e\n\u003cp\u003eThe Kestrel 5000AG is designed to meet the needs of livestock, agriculture and animal health professionals. Producers, growers, veterinarians, and consultants in every field of agriculture will gain vital information regarding micro-climate conditions needed to maximize performance and profitability. This lightweight, handheld, multi-function meter can be used inside and out for spot measurement of current conditions and also tracks and logs over 10,000 sets of time-stamped data. Clip the Kestrel 5000AG into the custom \u003ca href=\"\/en-jp\/collections\/kestrel-wind-vanes\/products\/rotating-vane-mount-carry-case-for-kestrel-5xxx-series-meters\" title=\"Kestrel Wind Vane Mount\"\u003eKestrel 5 Series Rotating Vane Mount\u003c\/a\u003e and you have a sturdy weather station that can be left in place for days or weeks.\u003c\/p\u003e\n\u003ch5\u003eHeat Stress Management with THI\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eTHI\u003c\/strong\u003e, (Temperature-Humidity Index)  has been used for decades as a measure to classify heat stress risk in many livestock production and transportation operations. This measurement includes both temperature and relative humidity and is a basis for both strategic and tactical management practices which benefit animal health, productivity and well-being. The Kestrel 5000AG calculates and logs on-site THI based on user selection of either the NRC(National Research Council, 1971) or Yousef (Yousef, 1985) accepted THI calculations. Objective and accurate site-specific measurements are critical to ensuring a heat stress management strategy that is cost effective; and they're at your fingertips with the 5000AG.\u003c\/p\u003e\n\u003ch5\u003eBarn \/ Housing Ventilation Assessments:\u003c\/h5\u003e\n\u003cp\u003eRegardless of the type of barn\/house design all livestock require proper ventilation and air movement to maximize health, growth, and comfort.  The Kestrel 5000AG provides air speed and air flow measurements to quickly quantify air movement in the vicinity of livestock, locate drafts, measure fan effectiveness and confirm duct discharge velocity. Volume air flow takes duct shape and dimensions into account and allows for accurate comparison of various locations in a system. No calculator is needed to determine airflow with the Kestrel 5000AG – a few quick menu picks and built-in averaging gives you accurate readings instantly.\u003c\/p\u003e\n\u003ch5\u003eMicroclimate, Harvest and Storage Conditions:\u003c\/h5\u003e\n\u003cp\u003eMany livestock professionals also grow and store grains, hay and other feedstuffs. The Kestrel 5000AG can measure micro-climates around the farm to determine where mold and disease may be a problem, ensuring conditions are right for harvesting, drying, and storage. Leave the Kestrel 5000AG in place anywhere in th field, barn or greenhouse to get a graphical history of overnight conditions, (the Kestrel 5 Series Rotating Vane Mount and a ¼-20 camera clamp or tripod makes it easy).\u003c\/p\u003e\n\u003ch5\u003eChoose Kestrel LiNK Option to Add the Power of:\u003c\/h5\u003e\n\u003cp\u003eLiNK is Kestrel’s wireless data communication system, powered by \u003cstrong\u003eBluetooth\u003csup\u003e®\u003c\/sup\u003e low energy\u003c\/strong\u003e. Choose the Kestrel 5000AG with LiNK option and you get full iOS, Android, PC and Mac app support.  See real-time readings on your phone or tablet on a customizable dashboard up to 100’ away (line of sight). Download stored data from your Kestrel to save or share it. Plus, you can update the firmware on your Kestrel when improvements are released.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eSimple communication to Windows and Mac computers is provided through the optional LiNK USB Dongle or USB Data Transfer Cable. Download your data to view, analyze and archive.  Enables firmware update of Kestrel 5 series meters.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eNote:  \u003cstrong\u003eBluetooth\u003csup\u003e®\u003c\/sup\u003e low energy\u003c\/strong\u003e is built into all recent iOS and Android devices. PC and Mac connectivity require purchase of a Kestrel LiNK USB Dongle. Non-LiNK units can be connected to PC’s and Mac’s, but NOT phones and tablets, using the Kestrel USB Data Cable.\u003c\/p\u003e\n\u003cp\u003eKestrels have been put to the test in some of the harshest conditions on the planet. U.S. Special Forces, combat weather teams, wildland firefighters, smoke jumpers, Mt. Everest expeditions and auto pit crews are just a few who rely on a Kestrel to provide them with the crucial environmental data they need. Veterinarians have been purchasing Kestrel meters for years, knowing they will provide the readings they need immediately and reliably. Farmers know a Kestrel meter can help them avoid property damage, reduce livestock losses, and maximize productivity. Shouldn’t YOU be working with Kestrel?\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"Kestrel","offers":[{"title":"Standard Non-LiNK","offer_id":23333636869,"sku":"0850AGHVG","price":309.0,"currency_code":"USD","in_stock":true},{"title":"Bluetooth LiNK Enabled","offer_id":23333636933,"sku":"0850AGLHVG","price":369.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/products\/kestrel-5000ag-livestock-environmental-meterwithout-link0850aghvgextrememeterscom-945934.jpg?v=1685902557"},{"product_id":"kestrel-drop-d2ag-livestock-heat-stress-monitor","title":"Kestrel DROP D2AG Livestock Heat Stress Monitor","description":"\u003ch5\u003eHeat stress in livestock can lead to serious animal health issues, decreased milk production, and compromised herd performance.\u003c\/h5\u003e\n\u003cp\u003eStay informed of heat conditions in the barn or during transport with the Kestrel D2 Livestock Heat Stress Monitor. Multiple built-in environmental measurements mean your DROP D2 can also be used for many other agricultural applications including hay and feed storage areas and greenhouses.\u003c\/p\u003e\n\u003cp\u003eThe Kestrel Drop D2 Livestock Heat Stress Monitor is a very affordable rugged heat stress monitor that can be used in the barn, during transport, or anywhere livestock are housed. Simply hang in place wherever insight into conditions is needed, and access current conditions and historical readings with your iOS or Android device. Designed by Kestrel with input from some of the world's most respected experts in livestock heat stress, the Kestrel DROP D2 Livestock Heat Stress Monitor is designed to help you MEASURE and MANAGE your animals’ heat stress, ensuring you MAXIMIZE your bottom line.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDirect readout of Temperature Humidity Index (THI) – a dairy cattle specific measurement that provides guidance for when heat stress will start to reduce milk production.  \u003c\/li\u003e\n\u003cli\u003eAlso measures heat stress index, temperature, humidity and dew point for application to many types of livestock and agricultural applications.\u003c\/li\u003e\n\u003cli\u003eThe EASIEST and most accurate way to monitor and track environmental measurements critical to agriculture in almost any farm, home or transport location – wet or dry, indoors or out.\u003c\/li\u003e\n\u003cli\u003eEasily hangs inside a barn, transport vehicle or wherever livestock are housed.\u003c\/li\u003e\n\u003cli\u003eHorse shippers - monitor trailer temperatures and heat index from inside your truck! Know when to find shade or take a break to water your horses.\u003c\/li\u003e\n\u003cli\u003eView data wirelessly with Kestrel LiNK app, powered by Bluetooth® low energy\u003cem\u003e,\u003c\/em\u003e on mobile devices and computers when within 100’ of device. See, save and share data from multiple DROPs with just one phone or tablet.\u003c\/li\u003e\n\u003cli\u003eStore thousands of data points and get months of logging on a single coin-cell battery - customize logging rate, connections and alerts\u003c\/li\u003e\n\u003cli\u003eAndroid 4.3 and higher. Works with most Android devices with Bluetooth® low energy, including Samsung Galaxy, Nexus 4, Motorola, Android and other recent generation phones and tablets.\u003c\/li\u003e\n\u003cli\u003e iOS 6 installed iPhone 4s, iPad 3rd generation or later.\u003c\/li\u003e\n\u003cli\u003eRugged (drop tested to MIL-STD-810G standards), dust and waterproof (sealed to IP67 standards).\u003c\/li\u003e\n\u003cli\u003e5-year warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eUse a DROP Anywhere livestock are housed- Small, Accurate, Rugged and Waterproof\u003c\/h5\u003e\n\u003cp\u003eEach DROP measures just 1 x 1.8 x 2.4 inches (24 x 46 mm x 60 mm) and weighs just 1.2 ounces (34 grams).  DROP loggers meet military and international standards for water, dust and shock resistance (IP-67 and MIL-STD-810G) and are conveniently equipped with a sturdy d-ring for hanging wherever needed.\u003c\/p\u003e\n\u003ch5\u003eRequirements:\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eiOS 6 installed iPhone 4s, iPad 3rd generation, iPod Touch 5th generation and above.\u003c\/li\u003e\n\u003cli\u003eAndroid 4.2 and higher. 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We have Kestrel Meter battery doors in our Kestrel replacement parts section.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Battery Door\u003c\/li\u003e\n\u003cli\u003e(1) Gasket\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kestrel","offers":[{"title":"Blue","offer_id":18842691829817,"sku":"52001BLU","price":14.95,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":18842691862585,"sku":"52001RED","price":14.95,"currency_code":"USD","in_stock":true},{"title":"Tan","offer_id":18842691895353,"sku":"52001TAN","price":14.95,"currency_code":"USD","in_stock":true},{"title":"Orange","offer_id":18842691928121,"sku":"52001ORA","price":14.95,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":18842691960889,"sku":"52001GRN","price":14.95,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":46805522153695,"sku":null,"price":14.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/products\/replacement-battery-door-cover-for-kestrel-d1-d2-d3-drop-dataloggersblue52001bluextrememeterscom-267269.jpg?v=1685902615"},{"product_id":"kestrel-concrete-pro-jobsite-weather-kit","title":"Kestrel 5200 Concrete Pro Jobsite Weather Kit","description":"\u003ch4\u003eAvoid the expense of plastic shrinkage cracking by utilizing this easily transportable jobsite weather monitoring kit.\u003c\/h4\u003e\n\u003ch4\u003eThis kit comes complete with:\u003c\/h4\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Kestrel 5200 Professional Environmental Meter with LiNK Wireless Communication\u003c\/li\u003e\n\u003cli\u003e(1) Rotating Vane Mount\u003c\/li\u003e\n\u003cli\u003e(1) Portable Mini Tripod with Extension Rod\u003c\/li\u003e\n\u003cli\u003e(1) Protective Hard Carrying Case\u003c\/li\u003e\n\u003cli\u003eChoose to add up to (2) Kestrel HiViz Green D2 DROP Dataloggers at additional cost.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe Kestrel Concrete Pro Jobsite Weather Kit includes the Kestrel 5200 Professional Environmental Meter with LiNK, Rotating Vane Mount, and Portable Mini Tripod with Extension Rod.\u003c\/p\u003e\n\u003cp\u003eThe Kestrel 5200 offers advanced calculators and readings that are unique in the portable meter market and are designed to make your job easier. In addition to measuring current environmental conditions, the Kestrel 5200 tracks and logs over 10,000 sets of time-stamped data. 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The ideal rechargeable headlamp to extend your dynamic outdoor activities. Casting 600 lumens, ACTIK® CORE provides powerful and comfortable lighting to go with you when you’re running, trekking, or mountaineering. Its phosphorescent reflector makes it easy to find in the dark and red lighting keeps you from blinding those around you when you’re with a group. ACTIK® CORE comes with the CORE rechargeable battery and also works with three standard batteries, with its HYBRID CONCEPT design.\u003c\/p\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLightweight and powerful: 600 lumens and only 88 g\u003c\/li\u003e\n\u003cli\u003eVersatile and comfortable lighting for movement and dynamic activities:\u003cbr\u003e- Wide, uniform beam so you can comfortably see up-close or at your feet\u003cbr\u003e- Mixed beam (wide and focused) allows for proximity and distance vision for movement\u003cbr\u003e- Three white lighting levels: MAX BURN TIME, STANDARD (better power\/burn time balance), and MAX POWER\u003cbr\u003e- Continuous red lighting to preserve night vision without blinding those around you, and strobe to signal your location, especially in emergency situations\u003c\/li\u003e\n\u003cli\u003eEasy to use:\u003cbr\u003e- Single button for quick and easy selection of brightness or light color\u003cbr\u003e- Plate allows you to easily tilt the lamp up or down\u003cbr\u003e- Battery charge indicator shows the battery level each time lamp is turned on or off\u003cbr\u003e- Rechargeable via the type B micro USB port\u003c\/li\u003e\n\u003cli\u003eReduced environmental impact: the entire lifespan of a CORE rechargeable battery is equivalent to that of 900 standard batteries\u003cbr\u003e- Useful phosphorescent reflector for locating the lamp in the dark\u003cbr\u003e- LOCK function prevents the lamp from turning on during transit or storage\u003cbr\u003e- Detachable, washable headband that is symmetrical for easy adjustment\u003cbr\u003e- Reflective headband to remain visible at night\u003cbr\u003e- Storage pouch allows it to be transformed into a lantern\u003cbr\u003e- HYBRID CONCEPT design: ACTIK® CORE comes with the CORE rechargeable battery and also works with three AAA\/LR03 batteries (not included); it automatically detects the energy source and adjusts lighting performance\u003cbr\u003e- Compatible with the HELMET ADAPT and BIKE ADAPT 2 mounts, so you can attach the lamp to a variety of helmet types or a bicycle (1)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e(1) WARNING: This lamp is not certified for road use: when used in areas subject to traffic regulations, Petzl lights are no substitute for required standardized lights.\u003c\/p\u003e\n\u003ch3\u003e Specifications:\u003c\/h3\u003e\n\u003cdiv class=\"list\"\u003e\n\u003cul\u003e\n\u003cli\u003eBrightness: \u003cspan\u003e600 lumens (ANSI\/PLATO FL 1)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eWeight: 75 g\u003c\/li\u003e\n\u003cli\u003eBeam pattern: flood or mixed\u003c\/li\u003e\n\u003cli\u003eEnergy: 1250 mAh CORE rechargeable battery (included)\u003c\/li\u003e\n\u003cli\u003eCharging time: 3 h\u003c\/li\u003e\n\u003cli\u003eBattery compatibility: alkaline, lithium or Ni-MH rechargeable\u003c\/li\u003e\n\u003cli\u003eCertification(s): CE\u003c\/li\u003e\n\u003cli\u003eWatertightness: IPX4 (weather-resistant)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"PETZL","offers":[{"title":"Green","offer_id":46549247623391,"sku":"E065AA01","price":87.95,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":46549247656159,"sku":"E065AA02","price":87.95,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":46549247688927,"sku":"E065AA03","price":87.95,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":46549247590623,"sku":"E065AA00","price":87.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/files\/E065AA00-ACTIK-CORE_LowRes_bf14ce68-2e91-4650-81bd-86002eaee424.jpg?v=1732917927"},{"product_id":"petzl-actik-compact-multi-beam-headlamp-with-red-lighting-350-lm","title":"PETZL ACTIK Compact multi-beam headlamp | 450 LM","description":"\u003ch2\u003eCompact 450 lumens, multi-beam headlamp with red lighting, designed for outdoor activities.\u003c\/h2\u003e\n\u003cp\u003eThe ACTIK headlamp offers 450 lumen brightness. 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Mounting accessories allow the lamp to be attached to any kind of helmet, or to a bicycle.\u003c\/p\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLightweight and powerful: 450 lumens and only 98 g\u003c\/li\u003e\n\u003cli\u003eVersatile and comfortable lighting for movement and dynamic activities:\u003cbr\u003e- Wide, uniform beam so you can comfortably see up-close or at your feet\u003cbr\u003e- Mixed beam (wide and focused) allows for proximity and distance vision for movement\u003cbr\u003e- Three white lighting levels: MAX BURN TIME, STANDARD (better power\/burn time balance), and MAX POWER\u003cbr\u003e- Continuous red lighting to preserve night vision without blinding those around you, and strobe to signal your location, especially in emergency situations\u003c\/li\u003e\n\u003cli\u003eEasy to use:\u003cbr\u003e- Single button for quick and easy selection of brightness or light color\u003cbr\u003e- Plate allows you to easily tilt the lamp up or down\u003cbr\u003e- Battery charge indicator shows the battery level each time lamp is turned on or off\u003cbr\u003e- Useful phosphorescent reflector for locating the lamp in the dark\u003cbr\u003e- LOCK function prevents the lamp from turning on during transit or storage\u003cbr\u003e- Detachable, washable headband that is symmetrical for easy adjustment\u003cbr\u003e- Storage pouch allows it to be transformed into a lantern\u003cbr\u003e- HYBRID CONCEPT design: ACTIK® comes with three AAA\/LR03 batteries and is also compatible with the CORE rechargeable battery (not included); it automatically detects the energy source and adjusts lighting performance\u003cbr\u003e- Compatible with the HELMET ADAPT and BIKE ADAPT 2 mounts, so you can attach the lamp to a variety of helmet types or a bicycle (1)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e(1) WARNING: This lamp is not certified for road use: when used in areas subject to traffic regulations, Petzl lights are no substitute for required standardized lights.\u003c\/p\u003e","brand":"PETZL","offers":[{"title":"Blue","offer_id":37126478790821,"sku":"E063AA01","price":64.95,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":37126478823589,"sku":"E063AA02","price":64.95,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":46549036957919,"sku":"E063AA03","price":64.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/files\/E063AA03-ACTIK_LowRes_41d0ca91-49cb-4ace-b47f-c5698d6ec205.jpg?v=1732917503"},{"product_id":"petzl-tikka-compact-headlamp-300-lm","title":"Petzl TIKKA Compact headlamp | 350 Lumens","description":"\u003ch3\u003eThe TIKKA® headlamp is a compact, user-friendly light source with 350 lumens of brightness and red lighting for minimal disruption to others.\u003c\/h3\u003e\n\u003cp\u003eLaunched 20 years ago as Petzl’s first LED headlamp, it's perfect for night hikes, camping trips, reading in your tent, or travel. Designed with simplicity in mind, it operates with a single button and easily fits into your jacket pocket or backpack. A phosphorescent reflector ensures it’s easy to locate in the dark, while red lighting preserves your night vision. It includes 3 standard batteries and is compatible with the CORE rechargeable battery thanks to its HYBRID CONCEPT design.Compact headlamp for proximity lighting and some movement. 300 lumens\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cdiv class=\"list\"\u003e\n\u003cul\u003e\n\u003cli\u003eCompact and lightweight: only 94 g\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHomogeneous and comfortable proximity lighting:\u003cbr\u003e- Wide, uniform beam so you can comfortably see up-close or at your feet\u003cbr\u003e- Three white lighting levels: MAX BURN TIME, STANDARD (better power\/burn time balance) and MAX POWER\u003cbr\u003e- Continuous red lighting to preserve night vision without blinding those around you, and strobe to signal your location, especially in emergency situations\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEasy to use:\u003cbr\u003e- Single button for quick and easy selection of brightness or light color\u003cbr\u003e- Plate allows you to easily tilt the lamp up or down\u003cbr\u003e- Battery charge indicator shows the battery level each time lamp is turned on or off\u003cbr\u003e- Useful phosphorescent reflector for locating the lamp in the dark\u003cbr\u003e- LOCK function prevents the lamp from turning on during transit or storage\u003cbr\u003e- Detachable, washable headband that is symmetrical for easy adjustment\u003cbr\u003e- Storage pouch allows it to be transformed into a lantern\u003cbr\u003e- HYBRID CONCEPT design: TIKKA® comes with three AAA\/LR03 batteries and is also compatible with the CORE rechargeable battery (not included); it automatically detects the energy source and adjusts lighting performance\u003cbr\u003e- Compatible with the HELMET ADAPT and BIKE ADAPT 2 mounts, so you can attach the lamp to a variety of helmet types or a bicycle (1)\u003cbr\u003e\u003cbr\u003e\u003cem\u003e(1) WARNING: This lamp is not certified for road use: when used in areas subject to traffic regulations, Petzl lights are no substitute for required standardized lights.\u003c\/em\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"list\"\u003e\n\u003cul\u003e\n\u003cli\u003eBrightness: 350 lumens (ANSI\/PLATO FL 1)\u003c\/li\u003e\n\u003cli\u003eWeight: 94 g\u003c\/li\u003e\n\u003cli\u003eBeam pattern: Wide\u003c\/li\u003e\n\u003cli\u003eEnergy: 3 AAA\/LR03 batteries (included)\u003c\/li\u003e\n\u003cli\u003eBattery compatibility: Alkaline, lithium, or Ni-MH rechargeable\u003c\/li\u003e\n\u003cli\u003eCertification(s): CE\u003c\/li\u003e\n\u003cli\u003eWatertightness: IPX4 (weather-resistant)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"PETZL","offers":[{"title":"Blue","offer_id":37126479839397,"sku":"E061AA01","price":34.95,"currency_code":"USD","in_stock":true},{"title":"Yellow","offer_id":37126479904933,"sku":"E061AA03","price":34.95,"currency_code":"USD","in_stock":true},{"title":"Grey","offer_id":48588579602655,"sku":"E061AA00","price":34.95,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":48588625051871,"sku":"E061AA02","price":34.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/files\/E061AA00-TIKKA_LowRes.jpg?v=1740959673"},{"product_id":"tikkid-compact-headlamp-for-children-of-3-years-and-older-20-lumens","title":"Petzl TIKKID Compact headlamp for children of 3 years and older | 20 Lumens","description":"\u003ch2\u003eTIKKID\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cp\u003eEasy to use and compact, TIKKID is the first Petzl headlamp designed for children. It has a flood beam that offers comfortable vision for reading or playing, inside the house or out. The headband, releasable under tension, and the protected battery pack make it especially suitable for young children.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e20 lumens of power in high mode to limit photo-biological risk and protect sensitive young eyes\u003c\/li\u003e\n\u003cli\u003eEasy to use, with a single button\u003c\/li\u003e\n\u003cli\u003eThree lighting modes:\u003cbr\u003e- low mode, ideal for reading\u003cbr\u003e- high mode, for playing inside the house or out\u003cbr\u003e- white blinking mode (20 lumens), to be visible from a distance\u003c\/li\u003e\n\u003cli\u003eHeadband is adjustable and releasable under tension\u003c\/li\u003e\n\u003cli\u003eAccess to battery pack is protected by a flat-head screw\u003c\/li\u003e\n\u003cli\u003ePhosphorescent reflector is useful for locating the lamp in the dark\u003c\/li\u003e\n\u003cli\u003eAutomatic shut-off after one hour\u003c\/li\u003e\n\u003cli\u003eTIKKID is a HYBRID headlamp: it comes with three standard batteries, and is also compatible with the CORE rechargeable battery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eLight output: 20 lumens\u003c\/li\u003e\n\u003cli\u003eWeight: 80 g\u003c\/li\u003e\n\u003cli\u003eBeam pattern: flood\u003c\/li\u003e\n\u003cli\u003eEnergy: Three AAA\/LR03 batteries (included) or CORE rechargeable battery (available as accessory)\u003c\/li\u003e\n\u003cli\u003eBattery compatibility: rechargeable Ni-MH or lithium\u003c\/li\u003e\n\u003cli\u003eCertification(s): CE, CPSIA\u003c\/li\u003e\n\u003cli\u003eWatertightness: IP X4 (weather resistant)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"PETZL","offers":[{"title":"Blue","offer_id":37126482460837,"sku":"E091BA00","price":26.95,"currency_code":"USD","in_stock":false},{"title":"Pink","offer_id":37126482493605,"sku":"E091BA01","price":26.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/products\/petzl-tikkid-compact-headlamp-for-children-of-3-years-and-older-20-lmbluee091ba00extrememeterscom-622578.jpg?v=1685902609"},{"product_id":"petzl-bindi-ultra-light-rechargeable-headlamp-designed-for-everyday-uses-200-lumens","title":"Petzl BINDI Ultra-light, rechargeable headlamp only 35 grams | 200 Lumens","description":"\u003cdiv class=\"productCaracteristiquesPosition inlineblock\"\u003e\n\u003ch2 class=\"productCaracteristiques inlineblock\"\u003eUltra-light at 35 grams, the BINDI headlamp fits in the palm of your hand.\u003c\/h2\u003e\n\u003cp class=\"productCaracteristiques inlineblock\"\u003eWith 200 lumens of power, it is ideal for everyday activities and regular training around town or in the mountains. Convenient charging via USB cable. The thin headband adjusts easily and can also be worn around the neck.\u003c\/p\u003e\n\u003cdiv class=\"productBlock blockMenu\" id=\"descriptif\"\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cdiv class=\"list\"\u003e\n\u003cul\u003e\n\u003cli\u003eCompact and ultra-light: only 35 g\u003c\/li\u003e\n\u003cli\u003eHeadlamp charges via micro USB port\u003c\/li\u003e\n\u003cli\u003eThree lighting modes: proximity, movement and distance\u003c\/li\u003e\n\u003cli\u003eRed lighting preserves night vision and keeps from blinding others during group activities\u003c\/li\u003e\n\u003cli\u003eTwo LOCK functions to avoid accidentally turning it on\u003c\/li\u003e\n\u003cli\u003eHeadlamp can be tilted upward for seeing ahead when it is worn around the neck\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"list\"\u003e\n\u003cul\u003e\n\u003cli\u003eLight output: 200 lumens\u003c\/li\u003e\n\u003cli\u003eWeight: 35 g\u003c\/li\u003e\n\u003cli\u003eBeam pattern: flood\u003c\/li\u003e\n\u003cli\u003eEnergy: 680 mAh rechargeable battery\u003c\/li\u003e\n\u003cli\u003eCertification(s): CE\u003c\/li\u003e\n\u003cli\u003eWatertightness: IP X4 (weather resistant)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"productBlock blockMenu\" id=\"performances\"\u003e\u003c\/div\u003e\n\u003ciframe src=\"https:\/\/player.vimeo.com\/video\/272576644?color=b6bdbf\u0026amp;byline=0\" width=\"640\" height=\"360\" webkitallowfullscreen=\"\" mozallowfullscreen=\"\" allowfullscreen=\"\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\n\u003c\/div\u003e","brand":"PETZL","offers":[{"title":"Orange","offer_id":37126484492453,"sku":"E102AA01","price":49.95,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":37126484459685,"sku":"E102AA00","price":49.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/products\/petzl-bindi-ultra-light-rechargeable-headlamp-only-35-grams-200-lmorangee102aa01extrememeterscom-509934.jpg?v=1685902597"},{"product_id":"petzl-protective-carrying-case-for-petzls-compact-headlamps-diffuses-light-into-lantern","title":"PETZL NOCTILIGHT Protective carrying case for Petzl's compact headlamps | Diffuses light into lantern.","description":"\u003cp\u003eProtective carrying case for Petzl's compact headlamps that diffuses light into lantern mode.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cp\u003eNOCTILIGHT is a protective case for Petzl's compact headlamps that diffuses light. A headlamp placed inside thus becomes a lantern with diverse possibilities: placed on a surface, suspended in a tent, attached to a belt.\u003c\/p\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eProtection and transport of compact headlamps from the CLASSIC, ACTIVE and PERFORMANCE lines, offering a lighting alternative that expands the usability of the headlamp.\u003c\/li\u003e\n\u003cli\u003eNumerous possibilities: placed on a surface, suspended in a tent, attached to a belt...\u003c\/li\u003e\n\u003cli\u003eCompatible with all TIKKID, TIKKINA, TIKKA, TIKKA CORE, ACTIK, ACTIK CORE, SWIFT RL, ARIA 1 RGB, ARIA 2 RGB, headlamps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eWeight: 85 g\u003c\/li\u003e\n\u003cli\u003eCertification(s): CE\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"PETZL","offers":[{"title":"Default Title","offer_id":37126486360229,"sku":"E093DA00","price":19.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/products\/petzl-noctilight-protective-carrying-case-for-petzls-compact-headlamps-diffuses-light-into-lanterne093da00extrememeterscom-141631.jpg?v=1685902595"},{"product_id":"petzl-poche-pixa-carry-pouch-for-pixa-headlamps","title":"Petzl POCHE PIXA Carry pouch for PIXA headlamps","description":"\u003cp\u003eThe POCHE pouch allows the PIXA headlamp to be carried and protected any time. The headlamp is always readily accessible on the waistbelt.\u003c\/p\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cdiv class=\"list\"\u003e\n\u003cul\u003e\n\u003cli\u003eQuick opening flap system with push-button\u003c\/li\u003e\n\u003cli\u003eCan be carried safely on the waistbelt, thanks to its push-button locking strap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch3\u003eReferences\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth class=\"rowTitle\"\u003eReferences\u003c\/th\u003e\n\u003cth\u003eE78001\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"rowTitle\"\u003eGuarantee\u003c\/td\u003e\n\u003ctd\u003e3 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"rowTitle\"\u003ePacking\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"PETZL","offers":[{"title":"Default Title","offer_id":37126495371429,"sku":"E78001","price":21.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/products\/petzl-poche-pixa-carry-pouch-for-pixa-headlampse78001extrememeterscom-209099.jpg?v=1685902596"},{"product_id":"petzl-iko-lightweight-headlamp-with-multi-beam-and-airfit-headband-350-lumens","title":"Petzl IKO Lightweight headlamp with multi-beam and AIRFIT headband | 350 lumens","description":"\u003ch1\u003eIKO\u003c\/h1\u003e\n\u003ch3\u003eLightweight headlamp with multi-beam and AIRFIT headband. 350 lumens (500 max lumens with CORE Battery - Sold Separately in our store) \u003c\/h3\u003e\n\u003cp\u003eThe IKO headlamp combines multiple technologies to offer 350 lumens at only 90 g. Featuring an AIRFIT headband, an ultra-thin lamp body and an energy source worn in the rear, the headlamp is balanced and comfortable enough to be imperceptible. The multiple LEDs are ideally distributed to provide uniform lighting, for optimal visual comfort. IKO comes with 3 standard batteries and is also compatible with the CORE rechargeable battery, thanks to its HYBRID CONCEPT design. It is versatile: can also be worn around the neck, or transformed into a lantern, using the storage pouch. It can be flattened to reduce bulk, making it practical for all outdoor activities.\u003c\/p\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eErgonomic and comfortable, thanks to the AIRFIT headband (Petzl patent):\u003cbr\u003e- innovative, streamlined design, with semi-rigid headband and ultra-thin lamp body. The battery pack is in the rear, to distribute the weight of the headlamp over the entire head, making it balanced and comfortable enough to be almost imperceptible\u003cbr\u003e- water-repellent headband, resists sweat and rain. The thin headband considerably reduces the area of contact and improves air circulation during dynamic activities\u003cbr\u003e- quick and easy rear adjustment\u003c\/li\u003e\n\u003cli\u003eOptimal visual comfort:\u003cbr\u003e- lightweight and powerful: 350 lumens at 90 g\u003cbr\u003e- multiple LEDs provide homogeneous light distribution\u003cbr\u003e- two beam types (flood or mixed) and many white brightness levels, to meet different user requirements: proximity lighting, movement and distance vision\u003cbr\u003e- three lighting levels, easily and quickly accessible with a single button\u003c\/li\u003e\n\u003cli\u003eVersatile and easy to use:\u003cbr\u003e- HYBRID CONCEPT design: IKO comes with three standard batteries and is also compatible with the CORE rechargeable battery. The lamp detects the energy source and adjusts lighting performance (IKO with standard batteries = 350 lumens, \u003cstrong\u003eIKO with \u003ca href=\"\/en-jp\/products\/petzl-accu-core-rechargeable-battery-compatible-with-petzl-hybrid-headlamps\" title=\"Petzl Core Battery\"\u003eCORE rechargeable battery\u003c\/a\u003e = 500 lumens\u003c\/strong\u003e)\u003cbr\u003e- can be mounted in various ways, depending on use: worn on the head or around the neck, placed on a table, attached to a tent pole or tree...\u003cbr\u003e- storage pouch allows it to be transformed into a lantern\u003cbr\u003e- reflective components on rear make the user visible at night\u003cbr\u003e- battery charge indicator when lamp is turned on or off, for checking remaining battery life\u003cbr\u003e- two LOCK functions to avoid accidentally turning it on\u003cbr\u003e- can be flattened in its minimal pouch to reduce bulk\u003cbr\u003e- compatible with all Petzl helmets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLight output: 350 lumens (ANSI-FL1 STANDARD)\u003c\/li\u003e\n\u003cli\u003eWeight: 90 g\u003c\/li\u003e\n\u003cli\u003eBeam pattern: flood or mixed\u003c\/li\u003e\n\u003cli\u003eEnergy: Three AAA\/LR03 batteries (included) or CORE rechargeable battery (available as accessory)\u003c\/li\u003e\n\u003cli\u003eBattery compatibility: alkaline, lithium or Ni-MH rechargeable\u003c\/li\u003e\n\u003cli\u003eCertification(s): CE\u003c\/li\u003e\n\u003cli\u003eWatertightness: IPX4 (weather-resistant)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PETZL","offers":[{"title":"Default Title","offer_id":37233893245093,"sku":"E104AA00","price":79.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/products\/petzl-iko-lightweight-headlamp-with-multi-beam-and-airfit-headband-350-lumense104aa00extrememeterscom-788620.jpg?v=1685904299"},{"product_id":"kestrel-drop-d3-ballistics-bluetooth-data-logger-temperature-humidity-pressure","title":"Kestrel DROP D3 Bluetooth Ballistics Data Logger - Temperature | Humidity | Pressure","description":"\u003ch4\u003eProduct Overview\u003c\/h4\u003e\n\u003cp\u003eThe Kestrel DROP D3 Bluetooth Ballistics Data Logger is a professional-grade environmental monitoring solution designed specifically for shooters and ballistics applications. It measures and logs temperature, relative humidity, and barometric pressure—the three critical environmental factors that affect bullet trajectory and accuracy.\u003c\/p\u003e\n\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\u003ch5\u003eWhat does the Kestrel DROP D3 measure?\u003c\/h5\u003e\n\u003cp\u003eThe DROP D3 measures three essential environmental parameters: temperature, relative humidity, and barometric pressure. These measurements are critical for long-range shooting, ballistics calculations, and precision marksmanship.\u003c\/p\u003e\n\u003ch5\u003eHow does the D3 help with ballistics and shooting?\u003c\/h5\u003e\n\u003cp\u003eThe D3 provides real-time environmental data that directly affects bullet trajectory. By logging temperature, humidity, and pressure, you can make accurate ballistic corrections for long-range shots. The data integrates seamlessly with popular ballistics apps like Applied Ballistics, Strelok, and Shooter.\u003c\/p\u003e\n\u003ch5\u003eWhich ballistics apps work with the DROP D3?\u003c\/h5\u003e\n\u003cp\u003eThe DROP D3 is compatible with most major ballistics apps including Applied Ballistics, Strelok Pro, Shooter, Ballistic AE, and many others. The Kestrel LiNK app can share environmental data directly with these applications via Bluetooth.\u003c\/p\u003e\n\u003ch5\u003eHow do I connect the DROP D3 to my device?\u003c\/h5\u003e\n\u003cp\u003eDownload the free Kestrel LiNK app (iOS or Android), enable Bluetooth, and follow the in-app pairing instructions. The DROP D3 connects wirelessly up to 100 feet away and can share data with compatible ballistics apps.\u003c\/p\u003e\n\u003ch5\u003eWhat's the difference between the D2 and D3 models?\u003c\/h5\u003e\n\u003cp\u003eThe D2 measures temperature and humidity only. The D3 adds barometric pressure measurement, making it specifically designed for ballistics applications where atmospheric pressure significantly affects bullet trajectory. If you're a shooter or need pressure data, the D3 is the right choice.\u003c\/p\u003e\n\u003ch5\u003eIs the DROP D3 waterproof?\u003c\/h5\u003e\n\u003cp\u003eYes! The DROP D3 is fully waterproof (IP67 rated) and floats, making it perfect for outdoor shooting ranges, hunting trips, and field use in any weather conditions.\u003c\/p\u003e\n\u003ch5\u003eWhat is the measurement range and accuracy?\u003c\/h5\u003e\n\u003cp\u003eTemperature: -22°F to 140°F (-30°C to 60°C), ±0.9°F (±0.5°C)\u003cbr\u003eRelative Humidity: 0% to 100% RH, ±2% RH\u003cbr\u003eBarometric Pressure: 700 to 1100 hPa (mbar), ±1.5 hPa\u003cbr\u003eAll sensors are factory calibrated to professional standards.\u003c\/p\u003e\n\u003ch5\u003eHow long does the battery last?\u003c\/h5\u003e\n\u003cp\u003eThe DROP D3 runs on a standard CR2032 coin cell battery that typically lasts 2+ years with normal use. Battery life varies based on logging interval and Bluetooth connection frequency.\u003c\/p\u003e\n\u003ch5\u003eCan I mount the D3 at my shooting position?\u003c\/h5\u003e\n\u003cp\u003eAbsolutely! The compact, lightweight design makes it easy to place the D3 at your shooting position, on a tripod, or anywhere you need accurate environmental readings. Its small size won't interfere with your setup.\u003c\/p\u003e\n\u003ch5\u003eHow much data can it store?\u003c\/h5\u003e\n\u003cp\u003eThe DROP D3 stores over 2,000 data points internally. When connected to the Kestrel LiNK app, data automatically uploads to the cloud for unlimited storage and historical analysis.\u003c\/p\u003e\n\u003ch5\u003eCan I set custom logging intervals?\u003c\/h5\u003e\n\u003cp\u003eYes, you can customize logging intervals from 2 seconds to 12 hours using the Kestrel LiNK app. For shooting applications, shorter intervals capture rapid environmental changes during competition or practice sessions.\u003c\/p\u003e\n\u003ch5\u003eDoes it work without my phone nearby?\u003c\/h5\u003e\n\u003cp\u003eYes! The DROP D3 logs data independently and stores it internally. You only need your smartphone to configure settings, view real-time data, download logs, or share data with ballistics apps.\u003c\/p\u003e\n\u003ch5\u003eCan I set alerts for changing conditions?\u003c\/h5\u003e\n\u003cp\u003eYes, the Kestrel LiNK app allows you to set custom high\/low threshold alerts for temperature, humidity, and pressure. You'll receive push notifications when conditions change beyond your specified limits—helpful for tracking weather fronts or temperature swings.\u003c\/p\u003e\n\u003ch5\u003eCan I use multiple DROP units simultaneously?\u003c\/h5\u003e\n\u003cp\u003eYes, you can monitor multiple DROP data loggers at once through the Kestrel LiNK app. This is useful for comparing conditions at different shooting positions or monitoring multiple locations.\u003c\/p\u003e\n\u003ch5\u003eWhat's included in the box?\u003c\/h5\u003e\n\u003cp\u003eEach DROP D3 includes the data logger unit, CR2032 battery (pre-installed), quick start guide, and access to the free Kestrel LiNK app with cloud storage.\u003c\/p\u003e\n\u003ch5\u003eIs there a subscription fee?\u003c\/h5\u003e\n\u003cp\u003eNo! The Kestrel LiNK app and cloud data storage are completely free with no subscription fees or hidden costs.\u003c\/p\u003e\n\u003ch5\u003eCan I export my data?\u003c\/h5\u003e\n\u003cp\u003eYes, the Kestrel LiNK app allows you to export data in CSV format for analysis in Excel or other software. This is perfect for tracking environmental trends at your shooting range or documenting conditions during competitions.\u003c\/p\u003e\n\u003ch5\u003eHow does barometric pressure affect shooting?\u003c\/h5\u003e\n\u003cp\u003eBarometric pressure affects air density, which directly impacts bullet drag and trajectory. Lower pressure (higher altitude or weather systems) means less air resistance and higher bullet impact. The D3's pressure readings help you make precise corrections for these conditions.\u003c\/p\u003e\n\u003ch5\u003eIs the D3 suitable for professional use?\u003c\/h5\u003e\n\u003cp\u003eAbsolutely! The DROP D3 meets professional standards and is used by competitive shooters, military personnel, law enforcement, and serious long-range enthusiasts who demand accurate environmental data for precision shooting.\u003c\/p\u003e","brand":"Kestrel","offers":[{"title":"Default Title","offer_id":39261303275685,"sku":"0730TAN","price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/products\/kestrel-drop-d3-ballistics-bluetooth-data-logger-temperature-humidity-pressuretan0730tanextrememeterscom-293686.jpg?v=1685902559"},{"product_id":"petzl-iko-core-lightweight-headlamp-with-multi-beam-and-airfit-headband-500-lumens","title":"Petzl IKO CORE Lightweight rechargeable headlamp w\/ multi-beam \u0026 AIRFIT headband | 500 lumens","description":"\u003ch1\u003eIKO CORE\u003c\/h1\u003e\n\u003ch3\u003eLightweight headlamp with multi-beam and AIRFIT headband. 500 lumens\u003c\/h3\u003e\n\u003cp\u003eThe rechargeable IKO CORE headlamp combines multiple technologies to offer 500 lumens at only 79 g. Featuring an AIRFIT headband, an ultra-thin lamp body and an energy source worn in the rear, the headlamp is balanced and comfortable enough to be imperceptible. The multiple LEDs are ideally distributed to provide uniform lighting, for optimal visual comfort. Thanks to its HYBRID CONCEPT design, IKO CORE comes with the CORE rechargeable battery and is also compatible with three AAA\/LR03 batteries (not included). It is versatile: can also be worn around the neck, or transformed into a lantern, using the storage pouch. It can be flattened to reduce bulk, making it practical for all outdoor activities.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eDescription\u003c\/h3\u003e\n\u003cdiv class=\"list\" data-mce-fragment=\"1\"\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eErgonomic and comfortable, thanks to the AIRFIT headband (Petzl patent):\u003cbr data-mce-fragment=\"1\"\u003e- innovative, streamlined design, with semi-rigid headband and ultra-thin lamp body. The battery pack is in the rear, to distribute the weight of the headlamp over the entire head, making it balanced and comfortable enough to be almost imperceptible\u003cbr data-mce-fragment=\"1\"\u003e- water-repellent headband, resists sweat and rain. The thin headband considerably reduces the area of contact and improves air circulation during dynamic activities\u003cbr data-mce-fragment=\"1\"\u003e- quick and easy rear adjustment\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOptimal visual comfort:\u003cbr data-mce-fragment=\"1\"\u003e- lightweight and powerful: 500 lumens at 79 g\u003cbr data-mce-fragment=\"1\"\u003e- multiple LEDs provide homogeneous light distribution\u003cbr data-mce-fragment=\"1\"\u003e- two beam types (flood or mixed) and many white brightness levels, to meet different user requirements: proximity lighting, movement and distance vision\u003cbr data-mce-fragment=\"1\"\u003e- three lighting levels, easily and quickly accessible with a single button\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eRechargeable:\u003cbr data-mce-fragment=\"1\"\u003e- CORE battery charges via micro USB port\u003cbr data-mce-fragment=\"1\"\u003e- HYBRID CONCEPT design: IKO CORE comes with the \u003ca href=\"\/en-jp\/products\/petzl-accu-core-rechargeable-battery-compatible-with-petzl-hybrid-headlamps\" title=\"Petzl CORE Rechargeable Battery\" data-mce-fragment=\"1\"\u003eCORE rechargeable battery\u003c\/a\u003e and also works with three standard batteries. The lamp detects the energy source and adjusts lighting performance (IKO CORE with CORE rechargeable battery= 500 lumens, IKO CORE with standard batteries = 350 lumens)\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eVersatile and easy to use:\u003cbr data-mce-fragment=\"1\"\u003e- can be mounted in various ways, depending on use: worn on the head or around the neck, placed on a table, attached to a tent pole or tree...\u003cbr data-mce-fragment=\"1\"\u003e- storage pouch allows it to be transformed into a lantern\u003cbr data-mce-fragment=\"1\"\u003e- reflective components on rear make the user visible at night\u003cbr data-mce-fragment=\"1\"\u003e- battery charge indicator when lamp is turned on or off, for checking remaining battery life\u003cbr data-mce-fragment=\"1\"\u003e- two LOCK functions to avoid accidentally turning it on\u003cbr data-mce-fragment=\"1\"\u003e- can be flattened in its minimal pouch to reduce bulk\u003cbr data-mce-fragment=\"1\"\u003e- compatible with all Petzl helmets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"list\"\u003e\n\u003cul\u003e\n\u003cli\u003eLight output: 500 lumens (ANSI-FL1 STANDARD)\u003c\/li\u003e\n\u003cli\u003eWeight: 79 g\u003c\/li\u003e\n\u003cli\u003eBeam pattern: flood or mixed\u003c\/li\u003e\n\u003cli\u003eEnergy: 1250 mAh CORE rechargeable battery (included)\u003c\/li\u003e\n\u003cli\u003eCharging time: 3 h\u003c\/li\u003e\n\u003cli\u003eBattery compatibility: alkaline, lithium or Ni-MH rechargeable\u003c\/li\u003e\n\u003cli\u003eWatertightness: IPX4 (weather-resistant)\u003c\/li\u003e\n\u003cli\u003eCertification(s): CE\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003c\/h3\u003e","brand":"PETZL","offers":[{"title":"Default Title","offer_id":39320263491749,"sku":"E104BA00","price":104.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/products\/petzl-iko-core-lightweight-rechargeable-headlamp-w-multi-beam-airfit-headband-500-lumense104ba00extrememeterscom-999737.jpg?v=1685904281"},{"product_id":"kestrel-fire-weather-kit-meter-data-logger-tripod-vane-mount-hard-case","title":"Kestrel Fire Weather Kit (Meter, Data Logger, Tripod, Vane Mount, Hard Case)","description":"\u003ch4\u003eThe trusted kit for firefighters, now with FDFM and PIG measurements, enables you to measure weather conditions, view trends, and export weather observations quicker than ever before.\u003c\/h4\u003e\n\u003cp\u003eThe Kestrel Fire Weather Kit contains:\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOne (1) \u003ca title=\"Kestrel 5500FW Fire Weather Meter with Bluetooth LiNK\" href=\"https:\/\/www.extrememeters.com\/collections\/kestrel-fire-weather-meters\/products\/kestrel-5500fw-fire-weather-meter-pro-with-link?variant=42431427674335\"\u003eKestrel 5500FW Fire Weather Meter Pro with LiNK\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eOne (1) \u003ca title=\"Kestrel D3FW Fire Weather DROP Data Logger in Orange\" href=\"https:\/\/www.extrememeters.com\/collections\/kestrel-drops-d1-d3-dataloggers\/products\/kestrel-drop-d3fw-fire-weather-monitor\"\u003eDROP D3FW data logger\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eOne (1) \u003ca title=\"Kestrel Collapsible Portable Tripod - Fits all Kestrel Vane Mounts\" href=\"https:\/\/www.extrememeters.com\/collections\/kestrel-accessories\/products\/kestrel-collapsible-tripod-0792\"\u003eKestrel Collapsible Lightweight Tripod\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eOne (1) \u003ca title=\"Kestrel Vane Mount - Fits all Kestrel 5 Series Meters\" href=\"https:\/\/www.extrememeters.com\/collections\/kestrel-accessories\/products\/rotating-vane-mount-carry-case-for-kestrel-5xxx-series-meters\"\u003ePortable Rotating Vane Mount\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eOne (1) Hard carry case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 5500FW meter is an all-in-one hand-held belt weather kit replacement, containing every critical weather measurement, including PIG and FDFM. Mount the 5500FW on the tripod with the included vane mount and increase the accuracy of wind direction measurements. The DROP D3FW data logger can be left onsite for continuous recording of conditions and trends, which can then be viewed on a mobile device and shared via email. Measure, log, track trends and expand capabilities with this kit on the free Kestrel LiNK App.\u003c\/p\u003e","brand":"Kestrel","offers":[{"title":"Default Title","offer_id":44067771154655,"sku":"0855FWLVK","price":629.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/products\/kestrel-fire-weather-kit-meter-data-logger-tripod-vane-mount-hard-case0855fwlvkextrememeterscom-407963.jpg?v=1685902560"},{"product_id":"petzl-aria-1-rgb-headlamp-350-lumens","title":"Petzl ARIA 1 RGB Headlamp | 350 Lumens","description":"\u003ch3\u003eThis waterproof and durable headlamp emits white, red, green, and blue light, ideal for night-time excursions into the wilderness. It produces a bright white 350-lumen output.\u003c\/h3\u003e\n\u003cp\u003eThe ARIA 1 RGB headlamp is optimized for activities requiring discreetness, such as hunting, fishing, birdwatching, and observing wildlife. Boasting 350-lumens and a flood beam, this headlamp is waterproof and can be easily operated with a single button. Red, green, and blue lighting modes are included to protect vision at night, facilitate navigation, detect animal tracks, and enhance visibility in water. Furthermore, the ARIA 1 RGB includes three standard batteries, and is compatible with the HYBRID CONCEPT CORE rechargeable battery.\u003c\/p\u003e","brand":"PETZL","offers":[{"title":"Camo","offer_id":44200478343391,"sku":"E069BA01","price":39.95,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":44200478310623,"sku":"E069BA00","price":39.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/products\/petzl-aria-1-rgb-headlamp-350-lumensblacke069ba00extrememeterscom-967662.jpg?v=1685902590"},{"product_id":"petzl-nao-rl-rechargeable-headlamp-1500-lm","title":"Petzl NAO RL Rechargeable Headlamp | 1500 Lumens","description":"\u003ch2\u003eThis ergonomic, ultra-powerful rechargeable headlamp includes REACTIVE LIGHTING® technology and boasts a bright intensity of 1500 lumens.\u003c\/h2\u003e\n\u003cp\u003eThe NAO® RL rechargeable headlamp is a renowned go-to selection for trails and ultra-running. Delivering 1500 lumens of brightness while weighing just 145 grams, it is comfortably balanced and its adjustable headband keeps excellent support during long and strenuous races. Boasting REACTIVE LIGHTING® technology, the headlamp's brightness dynamically adjusts to surrounding illumination, reducing manual operations to maximize burn time. Additionally, the red lighting at the back ensures visibility while running at night.\u003c\/p\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUltra bright and lightweight: 1500 lumens for a weight of only 145 g\u003cbr\u003e- Lighting for movement automatically adapts to ambient light:\u003cbr\u003e- Wide, uniform beam so you can comfortably see up-close or at your feet\u003cbr\u003e- Mixed beam (wide and focused) allows for proximity and distance vision for movement\u003cbr\u003e- Three white lighting levels: MAX BURN TIME, STANDARD (better power\/burn time balance), and MAX POWER\u003cbr\u003e- Longer burn time, greater visual comfort, and less manual operation with REACTIVE LIGHTING® mode, which allows the light sensor to automatically adjust brightness and beam pattern, optimizing battery usage\u003cbr\u003e- Minimum burn time of 5 hours in REACTIVE LIGHTING® mode (STANDARD level), built to power through long activities like trail running and ultra-running\u003cbr\u003e- Red lighting, continuous or strobe, at the rear of the headlamp, and a separate button to quickly turn it on or off\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e Ergonomic:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe battery pack is in the rear to distribute the weight of the headlamp over the entire head, making it balanced and comfortable to wear\u003c\/li\u003e\n\u003cli\u003eThin and flexible front plate, to better adapt to different head shapes\u003c\/li\u003e\n\u003cli\u003eQuick and easy rear adjustment\u003c\/li\u003e\n\u003cli\u003eAdditional top strap for optimal support\u003c\/li\u003e\n\u003cli\u003eLithium-Ion 3200 mAh battery, rechargeable with a type C USB port\u003c\/li\u003e\n\u003cli\u003eCarry a spare battery for long distance trail runs, or simply to switch out the battery when it dies (R1 battery available as an accessory)\u003c\/li\u003e\n\u003cli\u003eBattery charge indicator with five-level gauge for precise monitoring of the battery charge level\u003c\/li\u003e\n\u003cli\u003eRechargeable R1 battery can be used as a spare battery to charge other devices, such as phones or watches\u003c\/li\u003e\n\u003cli\u003eLOCK function to avoid accidentally turning on the lamp during transit or storage, or to lock lighting settings during your activity\u003c\/li\u003e\n\u003cli\u003eReflective headband to remain visible at night\u003c\/li\u003e\n\u003cli\u003eStorage pouch allows you to turn the headlamp into a lantern in STANDARD mode, or carry an additional battery\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PETZL","offers":[{"title":"Default Title","offer_id":44223271207135,"sku":"E105AA00","price":179.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/files\/E105AA00-NAO-RL-Front.jpg?v=1686655880"}],"url":"https:\/\/www.extrememeters.com\/en-jp\/collections\/gp.oembed?page=4","provider":"Extreme Meters LLC.","version":"1.0","type":"link"}