About the Kestrel DROP D2HS Heat Stress Monitor
Easily monitor temperature and humidity in any environment with the Kestrel DROP D2HS Heat Stress Monitor. This device is both small and durable.
The Kestrel DROP D2 data logger can be placed wherever needed to log temperature and humidity with the data logs retrieved wirelessly and automatically to the Kestrel LiNK app when within wireless range(up to 100’ or more line of sight).
- The EASIEST way to monitor and track temperature, humidity, heat index and dew point in almost any environment – wet or dry, indoors or out
- View data wirelessly via Bluetooth Smart on your iOS or Android phone or tablet with the free Kestrel LiNK app
- Store thousands of data points and get months of logging on a single coin-cell battery - customize logging rate, connections and alerts See, save and share data from multiple DROPs with just one phone or tablet -
- iOS 6 installed iPhone 4s, iPad 3rd generation or later
- Android 4.3 and higher. Works with most Android devices with Bluetooth Smart®, including Samsung Galaxy, Nexus 4, Motorola Droid and other recent generation phones and tablets.
Use a DROP Anywhere - Small, Accurate, Rugged and Waterproof
Each 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.
Free Kestrel LiNK App:
Download the free Kestrel LiNK to your smartphone. 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. 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 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.
Requirements:
- iOS 6 installed iPhone 4s, iPad 3rd generation, iPod Touch 5th generation and above.
- Android 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.
Features:
- Bluetooth Smart (Wireless Technology)
- Data Logger
- Drop-Tested, MIL-STD-810G
- IP67 Waterproof
- Lightweight & Durable
Who's Using the Kestrel DROP D2HS Heat Stress Monitor?
- Education & Classroom Use
- Facilities Management
- Farming & Agriculture
- Firefighting
- Hazardous Materials Response
- Hunting
- Individual At-Home Use
- Military
- Outdoor Event Organizers
- Precision & Competitive Shooting
- Research & Technology
Features
Measures
What else is included?
Downloads | Manuals | Specifications
- Kestrel iOS LiNK App (LiNK models only) Download Here.
- Kestrel Android LiNK App (LiNK models only) Download Here.
- Manual's and Specifications
Dimensions:
Weight:If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Designed and Built in the USA. Kestrel Instruments are known for their accuracy, toughness, and reliability in the field. Trusted by professionals worldwide for precision weather measurement and environmental data logging.








