For testo measuring instruments with radio option
Wireless measurement at distances of up to 20 m
Flexible thanks to plug-in probe heads

  for the following countries DE, NL, ES, IT, SE, AT, DK, FI, HU, CZ, PL, GR, FR, GB, BE

This hygrometer probe head from Testo makes it simple to measure the humidity and temperature of your work environment. As it's wireless, there's no need to fiddle with a cable, so you can head into any space with confidence. Simply insert this unit into a radio handle and connect it to a measuring instrument from the Testo 635 series. You can use this instrument to process, store and transfer your data in real time, so you can react to changes in a jiffy.

• Temperature measurement accuracy of +0.3°C for precise results
• Measurement distance of 20m for long-range detection

• HVAC systems
• Food production and packaging
• Storage facilities

This probe head has a broad humidity measuring range between 0 and 100%RH and a temperature measuring range between -20°C and +70°C, making it a versatile choice.