SIEMENS – QFM2171- Duct Humidity/Temperature Sensor, Hum 4…20mA; Temp 4…20mA

Duct Humidity/Temperature Sensor, Hum 4…20mA; Temp 4…20mA

  • Model QFM2171
  • Signal output temperature DC 4...20 mA
  • Signal output humidity DC 4...20 mA
  • Analog output, signal
  • Display
  • Operating voltage DC 13.5…35 V
  • Degree of protection IP54
  • Sensing element
  • Time constant Humidity: 20 s, Temperature: 20 s, Air v=2 m/s: 210 s
  • Measurement accuracy At 15…35 °C: ±0.6 K, 23 % r.h., 30…70 % r.h.: ±3 % r.h.
  • Dimensions (W x H x D) 80 x 88 x 39 mm
  • Probe length
  • Material, protection pocket
  • Immersion length 90…154 mm
  • Imm. length
  • Protection pocket
  • Material, immersion pocket
  • External diameter
  • Type of fixing Flange
  • Connection, electrical Screw terminals
  • Connecting thread
  • Cable length
  • Connection cable
  • Power consumption
  • Material
  • Warranty 60 Months
  • Measurement range humidity 0…95 % r.h.
  • Sensing element, temperature DC 4...20 mA
  • Measuring range, temperature 0…50 °C, -35…35 °C, -40…70 °C

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