With the compact 2-channel temperature measuring instrument testo 922 (dual Type K thermocouples, 2 probes, Class 1 included), you have a versatile solution for simple, fast and precise differential temperature measurement, for example when checking the flow and return temperatures on heating circuit manifolds. The testo Smart App supports you with helpful functions such as configuration, display (also as a second screen), as well as storage and documentation of measured values directly in the app.
With the compact 2-channel temperature measuring instrument testo 922 (dual Type K thermocouples, 2 probes, Class 1 included), you have a versatile solution for simple, fast and precise differential temperature measurement, for example when checking the flow and return temperatures on heating circuit manifolds. The testo Smart App supports you with helpful functions such as configuration, display (also as a second screen) as well as storage and documentation of measured values directly in the app.Professionals in industry and skilled trades value the compact differential temperature measuring instrument testo 922 for its versatility: it not only measures temperatures quickly and precisely, but also directly calculates the differential temperature. And all this over a wide measuring range from -50 °C to 1000 °C. This makes measurements just as quick as documentation with the practical testo Smart App for smartphones and tablets. A typical application for the testo 922 is, for example, checking the flow and return temperatures on heating circuit manifolds. Two Type K thermocouple probes are included in the scope of delivery, but the testo 922 is also compatible with other standard Type K thermocouple probes. By the way: the testo Smart App not only supports you with the documentation of your measurement results. Configuration of the testo 922 as well as display and storage of the measured values are also handled by the smart assistant. Particularly practical: the app also turns your smartphone into a second display.
Scope of delivery
- testo 922 – 2-channel temperature measuring instrument Type K with app connectivity and acoustic alarm
- Carrying case
- 2 x Type K thermocouple probes, Class 1 (0602 4093)
- Calibration protocol
- 3 x AA batteries
Technical data
Temperature – Type K thermocouple (NiCr-Ni)
| Measuring range |
-50 to +1000 °C
|
| Accuracy |
±(0.5 °C + 0.3 % of reading) (-50 to +1000 °C)¹⁾
|
| Resolution |
0.1 °C (-50 to +499.9 °C)
1 °C (remaining measuring range)
|
| 1) Instrument accuracy without probe accuracy |
General technical data
| Weight |
191 g
|
| Dimensions |
135 x 60 x 28 mm
|
| Operating temperature |
-20 to +50 °C
|
| Product / housing material |
ABS + PC / TPE
|
| Protection class |
IP20 (IP40 with connected probe); IP65 with TopSafe
|
| Battery life |
120 h
|
| Battery type |
3 x AA
|
| Storage temperature |
-20 to +50 °C
|