{"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":48557031751897,"sku":"0720BLU","price":109.0,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":48557031784665,"sku":"0720RED","price":109.0,"currency_code":"USD","in_stock":true},{"title":"Tan","offer_id":48557031817433,"sku":"0720TAN","price":109.0,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":48557031850201,"sku":"0720HVG","price":109.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0809\/4004\/0409\/files\/kestrel-drop-d2-bluetooth-data-logger-temperature-humidityred0720redextrememeterscom-292166.jpg?v=1776784060","url":"https:\/\/accumeters.com\/products\/kestrel-drop-2-d2-smart-humidity-data-logger","provider":"AccuMeters","version":"1.0","type":"link"}