Humidity and temperature – Duct sensors QFM31
Function
Duct sensors for relative humidity (high accuracy) and temperature
The QFM31.. is for use in ventilation and air conditioning plants where high accuracy and short response times for measuring relative humidity are required. The measuring range covers the entire humidity range of 0…100 %.
- Operating voltage AC 24 V / DC 13.5…35 V
- Signal output DC 0…10 V / 4…20 mA for relative humidity and temperature
- Very high measuring accuracy across the entire measuring range
- Function test
- Capacitive humidity measurement
- Range of use 40…70 °C / 0…100 % r. h.with LCD display 25…70 °C / 0…100 % r.h.
- Display: LCD
- Immersion length: 90…206 mm
- Degree of protection: IP65
Warranty: 5 years