QFM3171

Duct sensor for humidity (4...20 mA) and temperature (0...20 mA) for demanding requirements

Stock no. BPZ:QFM3171

Stock no. BPZ:QFM3171

For relative humidity and temperature.

Attribute

Value

Operating voltage

DC 13.5...35 V

Sensing element, temperature

DC 4...20 mA

Measuring range, temperature

0...50, -35...35, 0...70 °C

Measurement range humidity

0...100 % r.h.

Measurement accuracy

Humidity at 0...100 % r.h. and 23 °C: ±2, Temperature, at 15...35 °C: ±0.6, Temperature, at 40...70 °C: ±0.8 % r.h.

Time constant

Humidity: <20, Temperature in with 2 m/s moved air: <3.5 s (faulty format)

Immersion length

90...206 mm

Connection, electrical

Screw terminals

Type of fixing

Flange

Signal output temperature

DC 4...20 mA

Signal output humidity

DC 4...20 mA

Degree of protection

IP65

Dimensions (W x H x D)

80 x 88 x 39 mm