Testo 625 : Thermo Hygrometer Sound and the housing is protected

and the housing is protected according to IP20

Cooling capacities and heating outputs can also be calculated when used in conjunction with the Testo 605i thermohygrometer

chemical dust

four-way measurement capabilities with a wide measurement range available (up to 1000mm/40-inch)

Testo 625 : Thermo Hygrometer Sound and the housing is protectedThe testo 625 compact thermohygrometer has a connectable humidity sensor which measures the air temperature and relative humidity. It can also calculate the dew point and wet bulb temperature. The meter is equipped with a large, easy to read, backlit display, a hold function which allows you to freeze the last reading and min and max readings that can be displayed at the touch of a key. In addition, the testo 625 has a battery friendly power off mode