siemens西门子 QFA3160D QFA3171 QFA3171D 房间温湿度传感器

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INQUIRY

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: <8.5 min
Connection, electrical:Screw terminals
Signal output temperature:DC 4…20 mA
Signal output humidity:DC 4…20 mA
Degree of protection:IP65 / IP40
Dimensions (W x H x D):80 x 144 x 39 mm