Details
Product Details
testo 635 hygrometer
Measures air humidity, material moisture balance and pressure dew point
Measurement data transfer possible via radio (optional)
Connection of 3 radio probes
Displays dew point margin, minimum/maximum and
average values
Display illumination
On-site print-out with testo log printer (optional)
Features of testo 635-1
Cyclical printing of values on testo log printer
Features of testo 635-2
Storage for 10,000 measured values
Software for PC connection
Characteristics can be freely stored for direct visual display of material dampness
Optional accessories
Radio sensor and module (e.g. RS stock no.: 516-0438)
Temperature probe type K (e.g. RS stock no.: 512-0519)
Multi-functional and special sensor (e.g. stock no.: 512-0632)
Carry case and additional accessories (e.g. stock no.: 512-0446)
Supplied with
testo 635-1 / -2 (without probe), battery, software & USB cable (635-2 only), instructionsSpecifications
| Attribute | Value |
| Absolute Maximum Temperature Measurement | +1370°C |
| Maximum Humidity Measurement | 100%RH |
| Hygrometer Type | Digital Hygrometer |
| Best Temperature Measurement Accuracy | ±0.3 °C |
| Temperature Measurement Resolution | 0.1°C |
| Humidity Measurement Resolution | 0.1%RH |
| Dewpoint Measurement | Yes |
| Interface Type | USB |
| Power Source | Battery |
| Battery Type | AA |
| Battery Life | 200 h |
| Model Number p | Testo 635-2 |
| Maximum Operating Temperature | +50°C |
| Minimum Operating Temperature | -20°C |
| Weight | 450g |
View more about 516-0573 - Testo 635-2 Hygrometer, +1370°C Max, 100%RH Max on main site