Heating technology
Air conditioning
Radio systems
System technology
Building automation
Sensors
HI-1
Hygrostat, duct/wall mounting, outdoor setting
Used in ventilation and air conditioning ducts, air conditioning cabinets and dehumidifiers for controlling and/or monitoring humidity in industry and agriculture. Not suitable for aggressive gases. Max. Air velocity 8 m/s, with sensor protection FS-HI 15 m/s. Mechanical range narrowing possible with the adjustment lugs located under the setpoint knob.
| Number of outputs | 2, 2 |
|---|---|
| Number of switching stages | 1 |
| Number of control ranges | 1 |
| Output signal | switching |
| External setting | Yes |
| Operation | rotary knob |
| Average power consumption | 0 W |
| Relative humidity setting range | 30 … 100 % |
| Electric connection | screw terminals |
| Colour | light grey |
| RAL colour number (similar) | 7035 |
| Sensor element | plastic fibres |
| Function type (systems engineering) | controller |
| Internal setting | No |
| Bearing temperature | –20 … 60 °C |
| Max. air humidity (non-condensing) | 100 % r.H. |
| Housing material | plastic ABS |
| Max. switching voltage | 230 VAC, 50 Hz |
| Max. switching current | 15 (8) A |
| Mechanical range reduction | Yes |
| Medium | Air |
| Min. switching voltage | 24 VAC, 50 Hz |
| Min. switching current | 150 mA at 125 V AC |
| Mounting/attachment | |
| Surface finish | matt, matt |
| Humidifying/dehumidifying control function | Yes |
| Switching differential | 5 % r.H. |
| Switching difference, can be adjusted | No |
| Switching element | microswitch |
| Switching contact | two-way contact |
| Potential free switching contact | Yes |
| Switching power | 3450 W |
| Protection class | IP65, IP65 |
| Protection class | II, following appropriate mounting |
| Safety and EMC | in accordance with DIN EN 60730 |
| Ambient temperature | 0 … 60 °C |
| Dimensions (W x H x D) | 71 mm x 144 mm x 83 mm |
Downloads
| User manual |
| RoHS declaration |
| BIM data |
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| Photo | Type | Art. no. | Features | |
|---|---|---|---|---|
 | FS-HI | H530975 | Sensor protection for hygrostat HI-1 / HI1F / HI2 | View product |
 | FS2-HI | H531011 | PTFE filter for hygrostat HI-1 / HI1F / HI2 | View product |
 | JZ-20-1 | E6130144 | Wall bracket incl. fixing material for duct hygrostat HI-1/HI-1F/HI-2 | View product |