siemens西门子 QFM4160 QFM4171 风管温湿度传感器

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INQUIRY

Operating voltage:AC 24 V, DC 13.5…35 V
Measurement range humidity:0…95 % r.h.
Measurement accuracy:Humidity at 30…70 % r.h. and 23 °C: ±3 % r.h., Temperature, at 15…35 °C: ±0.8 K, Temperature, at 35…50 °C: ±1.0 K
Time constant:Humidity: <20 s, Temperature in with 2 m/s moved air: <3.5 min
Immersion length:90…154 mm
Signal output humidity:DC 0…10 V
Connection, electrical:Screw terminals
Type of fixing:Flange
Degree of protection:IP54
Dimensions (W x H x D):80 x 88 x 39 mm