{"title":"Indoor Environmental Monitoring","description":"","products":[{"product_id":"kestrel-3000-pocket-weather-meter","title":"Kestrel 3000 Weather Meter","description":"\u003cp\u003eThe USA-designed \u0026amp; built Kestrel 3000 Pocket Weather Meter delivers precise readings for wind speed, temperature, relative humidity, and heat stress. Built for extreme conditions, this compact, waterproof device floats and features a 5-year factory warranty. It easily switches between multiple wind units (mph, km\/h, ft\/min, m\/s, knots, Beaufort) and temperature scales (°F\/°C), making it the ideal tool for outdoor sports, industrial jobs, and field professionals.\u003c\/p\u003e","brand":"Kestrel","offers":[{"title":"Default Title","offer_id":45944549310687,"sku":"0830","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/products\/kestrel-3000-pocket-weather-meterred0830extrememeterscom-316360.jpg?v=1685902543"},{"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-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-kr\/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":"Standard Non-LiNK","offer_id":31345395826745,"sku":"0852HVG","price":309.0,"currency_code":"USD","in_stock":true},{"title":"Bluetooth LiNK Enabled","offer_id":31345395859513,"sku":"0852LHVG","price":369.0,"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-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. Your data log can be transferred to a iOS\/Android wirelessly with the LiNK wireless communication option and Kestrel LiNK app, or to a Windows or Mac computer.\u003c\/p\u003e\n\u003cdiv aria-hidden=\"false\" role=\"tabpanel\" aria-labelledby=\"tab-label-product.quick_look\" data-role=\"content\" id=\"product.quick_look\" class=\"data item content\"\u003e\n\u003cdiv class=\"nk_text\"\u003e\n\u003cul\u003e\n\u003cli\u003eAutomatically calculates evaporation rate based on current weather conditions, and measures air velocity, air flow, air density, relative air density, delta T, and much more. 17 measurements in all!\u003c\/li\u003e\n\u003cli\u003eNew concrete Evaporation Rate Solver calculates the evaporation rate for different sets of environmental conditions and displays the risk for plastic shrinkage cracking (Low\/Medium\/High) allowing contractors to take steps to prevent cracking\u003c\/li\u003e\n\u003cli\u003eLarge, hi-res, hi-contrast, graphic display is perfectly readable in the brightest sunlight and is backlit for use in low-light conditions\u003c\/li\u003e\n\u003cli\u003eHandheld, portable, data logger with on-screen graphing and measurement statistics\u003c\/li\u003e\n\u003cli\u003eOptional LiNK connectivity powered by \u003cem\u003eBluetooth® low energy\u003c\/em\u003e provides wireless communication to mobile devices and computers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch6\u003eWho's using the Kestrel 5200?\u003c\/h6\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","brand":"Kestrel","offers":[{"title":"Default Title","offer_id":67583440060639,"sku":"0852LVTCK-2","price":489.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/files\/kestrel-concrete-pro-jobsite-weather-kit-front_with_no_DROPS.jpg?v=1738446319"},{"product_id":"copy-kestrel-drop-d1-bluetooth-data-logger-temperature","title":"Kestrel DROP D1P Wireless Temperature Sensor and Data Recorder","description":"\u003ch4\u003eEffortlessly track and record temperature conditions in liquids, soil, or difficult-to-access areas with the durable and dependable Kestrel DROP with Probe D1P.\u003c\/h4\u003e\n\u003cp\u003eIdeal for various applications, it performs exceptionally well in research settings, cold chain management, commercial freezers, and refrigeration systems, guaranteeing precise temperature monitoring and adherence to essential regulations. Its submersible \u003cstrong\u003e1 meter in length cable\u003c\/strong\u003e with probe along with wireless connectivity make it the perfect tool for accurate and reliable temperature tracking in diverse and challenging environments.\u003c\/p\u003e\n\u003ch5\u003eThe Kestrel DROP D1P features a robust design and advanced capabilities that make data collection simple, even in the most challenging conditions. Whether submerged, enclosed, or in extreme environments, the DROP D1P offers exceptional accuracy and convenience.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003eWhy Choose the Kestrel DROP D1P?\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eThe Kestrel DROP D1P offers a simple solution for tracking temperature in submerged or hard-to-reach areas.\u003c\/li\u003e\n\u003cli\u003eHere's why it's trusted by professionals and enthusiasts alike:\u003c\/li\u003e\n\u003cli\u003eReliability in Any Environment\u003c\/li\u003e\n\u003cli\u003eIdeal for aquatic research, soil temperature monitoring, or cold storage, the DROP D1P is built to withstand extreme conditions. Its submersible probe provides accurate measurements while the main unit remains securely positioned for optimal Bluetooth data transmission.\u003c\/li\u003e\n\u003cli\u003eEfficient and User-Friendly\u003c\/li\u003e\n\u003cli\u003eWith the Kestrel LiNK app, you can easily monitor real-time and historical data, set custom alerts, and share insights directly from your mobile device. You can monitor up to 8 different devices simultaneously and effortlessly export reports.\u003c\/li\u003e\n\u003cli\u003eTrusted Quality\u003c\/li\u003e\n\u003cli\u003eManufactured in the USA, each unit is calibrated to NIST-traceable standards and comes with a Certificate of Conformity, ensuring exceptional accuracy and reliability. Supported by a five-year warranty, the DROP D1P is a dependable tool for years to come.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhere can the Kestrel DROP D1P make a difference?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAquatic Monitoring:\u003c\/strong\u003e Track water temperatures in pools, aquariums, aquaponics systems, or environmental research projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResearch:\u003c\/strong\u003e Ideal for scientific studies requiring precise and reliable temperature data in various environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAgriculture \u0026amp; Gardening:\u003c\/strong\u003e Monitor soil temperatures to optimize growth conditions for plants and crops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold Chain Storage:\u003c\/strong\u003e Ensure compliance by maintaining precise temperature logs in refrigeration and storage units.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Applications:\u003c\/strong\u003e Perfect for concrete curing, HVAC systems, and more.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kestrel","offers":[{"title":"Default Title","offer_id":46826202136799,"sku":"0710PRED","price":129.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0344\/1457\/files\/632B9DE0-A5E6-4DBA-90EB-B49C53F1396F.webp?v=1741740042"}],"url":"https:\/\/www.extrememeters.com\/en-kr\/collections\/indoor-environmental-monitoring.oembed","provider":"Extreme Meters LLC.","version":"1.0","type":"link"}