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
