Siemens QFM21 Series Temperature Humidity Duct Sensor

3,427.9714,550.85

Siemens QFM21 Series Temperature Humidity Duct Sensor can be utilized for all systems or appliances capable of obtaining and handling the sensor’s 0 to 10 Vdc, 4 to 20 mA, or passive resistance output signals.

Applications: Control sensors in supply or return air ducts, Reference sensors, Industrial, Commercial and General Buildings.

  Usually ships in 2 - 4 weeksUsually ships in 2 - 4 weeks, However please contact store for precise delivery schedule. Backorder also allowed
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Country : Russia

Product Description

Siemens QFM21 Series Temperature Humidity Duct Sensor for relative humidity and temperature with basic features 24 Vac or 13.5 to 35 Vdc operating voltage, 0 to 10 Vdc or 4 to 20 mA signal output for relative humidity sensing, 0 to 10 Vdc or 4 to 20 mA, or Siemens Ni 1K ohm signal output for temperature sensing and +3% measuring accuracy for relative humidity, within the comfort range.

Features of Siemens QFM21 Series Temperature Humidity Duct Sensor:

  • Operating voltage AC 24 V or DC 13.5…35 V
  • Signal output DC 0…10 V for relative humidity
  • Signal output DC 0…10 V or T1 or LG-Ni 1000 for temperature
  • Measuring accuracy ±3 % relative humidity within the comfort range

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