Testo 922 Differential Digital Thermometer for Heating System, Ventilation System Use, K Probe, +1000°C Max

The Testo compact differential temperature measuring instrument 922 is known for its versatility: it not only determines temperatures quickly and accurately, but also does a direct calculation of the temperature difference. And that in a wide measuring range from -50 °C to 1000 °C. This means that measurements can be completed just as quickly as documentation with the practical testo Smart App for smartphones and tablets.

Precise differential temperature measurement
Audible alarm sounds
Operating temperature is -20 to +50 °C
Battery life is 120 hours
Protection class is IP40