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Room humidistat Hygroswitch

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

General information

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.

Technical data

measuring element Polyga®-measuring element, water resistent
control range 40...90%rh
breaking capacity
max. 250VAC and
0.1 ... 5A ohmic load for dehumidifying
0.1 ... 2A ohmic load for humidifying
0.1 ... 1A for inductive load (power factor >0.8)
lifetime > 6.000 breaking cycles
Please observe the notes on voltage.
optional microswitch with gold contact
breaking capacity
max. 48 VAC and
1...100 mA
allowable operating temperature 0...60°C
allowable storage temperature -40...60°C
air-speed 0.2...8 m/s
installation altitude ≤ 4.000m above sea level
influence of temperature
ref. to 23 °C ≤ +/- 0.2 % r.h. / K
typ. response time t50 at v=2m/s 1.2min
electrical contacting connecting terminals
applied directives / standards
low-voltage directive 2014/35/EU
EMC directive 2014/30/EU
DIN EN 60730-1:2012-10
DIN EN 60730-2-13:2008-09
action 2.C
rated impulse voltage 4 kV
ball indentation test for temperature 92°C
protective system IP30D
degree of pollution 2
dimensions approx. 81x81x28 mm
independently mounted sensing control
installation wall mounting
weight approx. 58 g

Do you have questions on this product?

Your contact person:

Badger Meter Swiss AG
Mittelholzerstrasse 8
CH-3006 Bern