QFM4171

QFM4171

Duct sensor for humidity (4…20 mA) and temperature (4…20 mA) with calibration certificate

Operating voltage                                        DC 13.5…35 V

Measuring range, temperature                  0…50 °C, -35…35 °C, -40…70 °C

Measurement range humidity                   0…100 % r.h.

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

Time constant                                               Humidity: <20 s, Temperature in with 2 m/s moved air: <3.5 min

Immersion length                                         90…206 mm

Connection, electrical                                 Round connector

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 117 x 39 mm