A hard-wired humidity sensor (humidistat) control switch for ventilation control.

The sensor can be used to control when your ventilation unit will activate automatically, when the humidity rises. Perfect for rooms and areas that are prone to high moisture content such as bathrooms and utility rooms. Can also be used to activate the boost function on units with the facility.

• Front graduated knob to adjust the humidity threshold between 50% and 95% R.H.
• Integral over-run timer adjustable from 1 to 25 minutes.
• Front yellow led to indicate that the load is active: – led on means that the ambient humidity is higher than the pre-set level – Blinking means that the with relay on but humidity level under threshold (timing in progress)
• IP40 protection degree.
• 230V~ 50/60 Hz.
• load 2A.
• Ambient temperature from 0°C to +35°C. Relative Humidity 95% at 35°C.