- 30…100% r.H.
- change-over contact
The hygrostat FRK/N is for the use in ventilation canals and climate canals, climatic exposure test cabinets and dehumidification equipments for the control and/or supervision the humidity in industry and agriculture. The duct hygrostat is not suitable for aggressive gases. The maximal air speed is made out to 8 m/s or rather 15 m/s with special sensor protection.
Accuracy: | ±3,5% r.H. (>50% r.H.), ±4% r.H. ( |
Alarm output: | change-over contact |
Switching voltage: | 24…250 V ~ |
Switching capacity: | 15 (8) A, 24 – 250 V |
Electrical connection: | screw terminals |
Differential: | approx. 5% r.H. |
Colour: | grey (backside RAL 7016, top RAL 7035) |
Probe: | synthetic fibre |
Minimum load: | min. 150 mA at 24 V ~ |
Control range: | 35…100% r.H. |
Housing: | ABS Synthetic |
Weight: | ca. 370 g |
Protection type: | IP65 |
Protection class: | II |
Working temperature: | 0…+60°C |
Installation: | screw fastening |