Hygrometer digital thermometer

Allows to know the rate of relative humidity in a room or in a safe or is the hygrometer. 

Essential accessory to protect its collection knowing that it is desirable, in 20 °, to have a rate of relative humidity between 40 and 50 % not to develop phenomena of molds or oxidation.

The hygrometer is delivered with a documentation in French allowing you to parametrize the hour as well as an alarm.

Inclusive : 1 battery 1.5V ( AAA) - Guaranteed 3 months