Testo offers a wide range of hygrometers for many applications. Information on our most popular models is listed below. Additional models can be found in the SKU section, contact us for more information.

Testo 625 Hygrometer Kit

The testo 625 compact thermohygrometer has a humidity sensor which measures the air temperature and RH. It can also calculate the dew point and wet bulb temperature.

The meter has a hold function that freezes the last reading and powers off automatically to conserve battery power. A longlife humidity sensor ensures that you will get the best possible results for years to come and the easy-to-read, backlit display shows min/max readings at the touch of a key.

• The testo 625 comes with all the basic functions and a wide range of optional features

• Hand grip with sensor guide for hard-to-reach or virtually inaccessible places

• Wireless hand grip and module for wireless readings over distances of up to 65 feet

• Carry case that ensures your meter and sensors are safely stored when in transit or not in use. The TopSafe case protects your meter effectively against dirt ingress and impact.