testo 922 differential temperature measuring device for TE type K with app connection
With the testo 922 compact 2-channel temperature measuring device (Dual TE type K, two probes included), you have a versatile solution in your hands for simple, fast and precise measurement of the differential temperature, such as when controlling the supply/return temperature on heating circuit distributors. The testo Smart app supports you with helpful features such as configuration, display (also as a second screen) and storage as well as documenting the measured values directly in the app.
