EasyLog | EL-BT-2

US$214.99 ex. tax

Temperature & Humidity Bluetooth Data Logger

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Temperature & Humidity Bluetooth Data Logger
EL-BT-2 US$214.99 ex. tax

The EL-BT-2 data logger measures and stores up to 500,000 temperature and humidity readings. The LCD screen on the device indicates Bluetooth connection status as well as logger operation. The push button allows the cycling of current, minimum and maximum recorded values. The EL-BT-2 comes with a rechargeable battery and can be used with a USB wall charger.

The EL-BT-2 is designed for use with Android tablets and smartphones only.  The EasyLog BT app for Android™ is available on Google Play and allows you to manage your EL-BT-2 logger with ease.

Within the app you can set the sample rate, temperature scale, temperature and humidity alarms, Bluetooth power-save settings, LCD settings and variable start times. Downloaded data will be saved to your phone’s memory card and can be viewed at any time. You can then send the data via email or your preferred cloud service to another device or Windows PC for further analysis.

  • Download recorded data and view on your device
  • Animated walkthrough of the setup process
  • Export the logger’s information via email or other cloud services
Measurement range -35°C to 80°C (-31°F to 176°F)
Internal resolution 0.1°C (0.1°F)
Accuracy (overall error) 0.35°C (0.59°F) typical (5 to 60°C)
Long term stability <0.02°C (0.04°F) / year
Relative Humidity:
Measurement range 0 to 100%RH
Internal resolution 0.1%RH
Accuracy (overall error) 2.05%RH typical (20 to 80%RH)
Long term stability <0.25%RH / year
Operating temperature range -20 to +60°C (-4 to +140°F)
Battery life 6 months (at 25°C in power save mode)
Calibration Certificate Available Separately

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Calibration testing carried out on our products provides assurance of the ongoing accuracy of your EasyLog data logger. This is relevant for all users, but is especially important for medical, food and scientific applications, and where audit compliance needs to be demonstrated. We provide a number of standard calibration options suitable for common applications such as monitoring fridges, chilled goods and freezers, but can also provide customized calibration at whatever measurement points you need. Please contact our sales team for details.

Calibration options available for the EL-BT-2:



  • EL-CAL-TH -Temp Points: 20°C & 40°C and 35% & 75%RH @20°C


Hong Kong

  • CAL-TEMP-RH – Temp Points: 15°C, 25°C; 40% @25°C, 75% @25°C

Calibration certificates are available to purchase separately traceable to appropriate international standards, depending on your location.

[Yesterday 3:46 PM] Ellen Potter

The EL-BT-2 temperature and humidity data logger is suitable for a wide variety of remote applications.  These include:

For application stories on our data loggers, visit our case studies section.

Museums and Exhibitions

Utilizing advanced temperature data loggers to safeguard valuable artifacts, ensuring precise climate control for preservation and longevity.




Facilities Management

Providing adaptability, precision and user-friendly experiences. While also addressing specialized needs in a range of different industries.



Housing and Business Premises

Innovative data logger solutions, designed to make environmental monitoring, easier and more efficient.