The Lascar EL-BT-2 Bluetooth Temperature and Humidity datalogger measures and stores up to 500,000 temperature and humidity readings. The LCD screen indicates Bluetooth connection status, as well as logger operation. Pushbutton operation allows 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 EasyLog BT app for Android is available on Google Play. The sample rate, temperature scale, temperature and humidity alarms, Bluetooth power-save settings, LCD settings, and variable start times can be set within the app. Downloaded data will be saved to a phone’s memory card and can be viewed at any time, and data can be sent via email or cloud service to another device or Windows PC for further analysis.