Room hygrostat
with Polyga® measuring element
scale range 30...100% RH
working range 35...95 %RH



The room humidistat Hygroswitch is an on-off controller. It is used to control air humidifying and dehumidifying in offices and computer rooms.  Other areas of use are storage of foodstuffs and luxury foods, cooling rooms for fruit and vegetables, greenhouses for gardening use, the textile industry, the paper and printing industry, the film industry and hospitals.

In the case of the room humidistat Hygroswitch-i the external adjustment knob is
replaced with an adjustment wheel with a scale inside the housing.