{"title":"Hiking \u0026 Mountaineering","description":"","products":[{"product_id":"kestrel-3500-3500nv-pocket-weather-meter","title":"Kestrel 3500 Pocket Weather Meter","description":"\u003ch4\u003eKestrel 3500 Pocket Weather Meter – USA-Made, Accurate Wind Speed, Temperature, Humidity, Pressure, Heat Stress \u0026amp; Wind Chill Readings – Waterproof, Floats, Easy Operation, 5-Year Warranty\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003eKestrel 3500 Pocket Weather Meter\u003c\/strong\u003e is a versatile, high-performance tool designed for precise weather monitoring in any environment. \u003cstrong\u003eDesigned and built in the USA\u003c\/strong\u003e, this durable, \u003cstrong\u003ewaterproof\u003c\/strong\u003e weather meter measures critical data including \u003cstrong\u003ewind speed\u003c\/strong\u003e, \u003cstrong\u003etemperature\u003c\/strong\u003e, \u003cstrong\u003erelative humidity\u003c\/strong\u003e, \u003cstrong\u003ebarometric pressure\u003c\/strong\u003e, \u003cstrong\u003eheat stress\u003c\/strong\u003e, and \u003cstrong\u003ewind chill\u003c\/strong\u003e—perfect for outdoor enthusiasts, professionals, and anyone who needs accurate, real-time weather information. 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. Backed by a \u003cstrong\u003e5-year warranty\u003c\/strong\u003e and a \u003cstrong\u003ecertificate of conformity\u003c\/strong\u003e, the Kestrel 3500 is a smart investment for anyone needing dependable weather data.\u003c\/p\u003e","brand":"Kestrel","offers":[{"title":"Default Title","offer_id":1274371528,"sku":"0835","price":209.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/products\/kestrel-3500-pocket-weather-meteryellow0835extrememeterscom-159434.jpg?v=1685903994"},{"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":"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-pl\/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-pl\/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-pl\/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"}],"url":"https:\/\/www.extrememeters.com\/en-pl\/collections\/hiking-mountaineering\/wind-speed.oembed","provider":"Extreme Meters LLC.","version":"1.0","type":"link"}