- 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)
General information
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.
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 | |
| optional microswitch up to 10 A | |
| max. 250VAC and | |
| 0.1 ... 10A ohmic load for dehumidifying | |
| 0.1 ... 3A ohmic load for humidifying | |
| 0.1 ... 1.5A for inductive load (power factor >0.8) | |
| allowable ambient temperature | 0...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 |
| fixing | slots in housing base |
| installation position | preferably with ventilation slots |
| at right-angles to wind direction | |
| 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 |
| housing | solid plastic, light grey |
| protective system | IP20 |
| degree of pollution | |
| dimensions | 115x70x47 mm |
| weight | approx. 120 g |
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Do you have questions on this product?
Your contact person:
Badger Meter Swiss AG