EDL-BT04 Bluetooth Temperature and RH Data Logger


A Multi-use Temperature and Humidity Logger with Bluetooth 4.0 connectivity.

Memory: 256k
Temperature Range: -40°C to +72°C / -40°F to +162°F
Humidity Range: 0% to 100%

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The EDL-BT04 Bluetooth Temperature and Humidity Data Logger is a power-saving wireless temperature and RH data logger, using the latest Bluetooth 4.0 technology. This device uses a state-of-the-art Nordic N51822 chip design. Now collect temperature and RH measurement values on your Android phone and email data files anywhere in the world. Up to 15,000 data points can be captured, stored and analyzed.

With a mobile phone app, the user can wirelessly download the data through the cellular network and use configuration tools to download a full-stage real-time temperature and humidity graph. The small footprint, and light weight makes it ideal for temperature testing and mapping environmental conditions.


  • Cold chain logistics
  • Museums
  • Refrigerators – biologics
  • Food service – HACCP
  • Medical and warehousing operations
  • Pharmacy cold room

Product Features

  • Real-time display of data
  • High precision and high stability
  • Bluetooth 4.0
  • Long-distance wireless communication, 25 meter maximum
  • Built-in high-sensitivity temperature and humidity sensors
  • Can store 15,000 temperature and humidity data points
  • Alarm temperature and humidity limits set by user
  • Temperature and humidity measurement intervals are set by user
  • Import data into other apps including Excel
  • Temperature graphs can be automatically generated using the app

Additional information

Weight 1.06 oz
Dimensions 2 × 2 × 1 in

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