- with Polyga® measuring element
- scale range 30...100%rh
- OEM room version
General information
The hygro module HM120 is a humidity-dependent switch that can be fitted in equipment such as hygrostats, humidifiers, dehumidifiers, ventilating fans, driers and many more. The module represents an on-off controller with changeover contact. The switch connection is via a connecting terminal, but can also be supplied ready-made with cable connections. Several versions of different lengths are available as a shaft. Protection of the module is of the IP00 type.
Technical data
scale range | 30..100%rh |
measuring accuracy | ±3%rh |
range of operation | 35...95%rh |
measuring medium | air, pressureless, non-aggressive |
switching difference (microswitch) ref. to 50%rh | ... approx. 4%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 with cos φ = 0,7 | |
lifetime | 100.000 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 |
medium temp. coefficient | -0.2%/K relative to 20°C and 50%rh |
adjustment | at average air pressure 430 m NN |
allowable air speed | 15m/sec |
half-life period at v=2m/sec | 1.2min |
fixing | only with plastic screws M3 |
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 | |
type of protection | IP00 |
measuring element | Polyga®-measuring element, water resistent, washable |
dimensions | 59x47x33 mm |
weight | approx. 0.25 kg |
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Do you have questions on this product?
Your contact person:
Badger Meter Swiss AG
Fax. + 41 31 931 08 67
info @badgermeter.ch