Raumhygrostat-Very Robust & Reliable (HG120)

Room Humidistat series HG120

The humidistat type HG120 is used as an on-off controller to control the relative air humidity in climatic cabinets. 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.


  • With Polyga® measuring element
  • Scale range 30…100%rh
  • With one or two changeover contacts (HG120 or HG120-2)
  • Version with internal adjusting knob available (HG120i)