DatasheetThe testo 625 is a compact digital thermohygrometer for quick and precise measurement of air temperature and humidity. Featuring Smart App connectivity, it allows seamless configuration, real-time data display, and easy documentation. With dew point and wet bulb temperature calculations, plus an audible alarm for threshold breaches. Ideal for indoor air quality assessment and storage condition monitoring.
One of its standout features is Smart App connectivity, allowing users to configure the device, view real-time graphs, store measurement data, and even use their smartphone as a second screen for remote monitoring. The testo 625 also calculates dew point and wet bulb temperature, making it an essential tool for climate control applications.
For added convenience, the built-in audible alarm alerts users when predefined temperature or humidity limits are exceeded, ensuring timely intervention. Compact and easy to use, the testo 625 is the perfect solution for professionals who need fast, reliable, and connected climate measurement technology.
Delivery Scope
- testo 625 – Humidity/temperature measuring instrument with App connection and audible alarm, incl. transport bag
- Calibration protocol
- 3 x AA batteries
Technical data
Temperature – NTC
| Measuring range |
-20 to +60 °C
|
|---|---|
| Accuracy |
±0.5 °C
|
| Resolution |
0.1 °C
|
Humidity – Capacitive
| Measuring range |
0 to 100 %RH
|
|---|---|
| Accuracy |
2.5 %RH (5 to 95 %RH)
|
| Resolution |
0.1 %RH
|
General technical data
| Weight |
199 g
|
|---|---|
| Dimensions |
208 x 60 x 28 mm
Probe: 12 x 15 mm
|
| Operating temperature |
Probe: -20 to +70 °C
-20 to +50 °C
|
| Product-/housing material |
ABS + PC / TPE
|
| Protection class |
IP20
|
| Battery life |
100 h
|
| Battery type |
3x AA
|
| Storage temperature |
-20 to +50 °C
|
