- Temperature measurement and display of temperature differences
- Large measuring range from -50 °C to 1,000 °C
- 2 temperature sensors (type K) can be connected and an additional radio temperature sensor can also be connected
- Choice of different probes (optional)
The testo 922 thermometer is particularly suitable for temperature measurements in the field of heating, plumbing and air conditioning. Up to 3 temperature probes ( 2 probes and 1 wireless probe) can be connected to this measuring device. The testo 922 measuring instrument immediately shows temperature differences.

