- 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 |
The login area provides you with additional information if you have access authorization.
Do you have questions on this product?
Your contact person:
Badger Meter Swiss AG