Siemens® QFM2171 Duct Sensor

10,858.0052,350.00

(GST 18% Exclusive)

157421

  Usually ships in 2 - 4 weeks

(However please contact store for precise delivery schedule. Backorder also allowed)

Siemens® QFM2171 Duct Sensor transmits changes in humidity and temperature to the building control systems. These sensors are mainly suitable for applications where precise, stable humidity sensing is required.
Applications: Air Ducts, HVAC Systems, etc.

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Siemens® QFM2171 Duct Sensor transmits the changes in humidity & temperature to the building control systems. These sensors are mainly suitable for applications where precise, stable humidity sensing is requires.
Siemens® QFM2171 Duct Sensors are for use in air ducts of ventilation and air conditioning plants for acquiring:

  • Relative Humidity
  • Temperature

The sensors are mainly uses in:

  • Control sensors in the supply or extract air
  • Reference sensors, e.g. for shifting the dew point
  • Limit sensors, e.g. in connection with steam humidifiers

Additional information

Weight 1 kg
Manufacturer

Siemens

Model No

QFM2171

Measuring Parameters

Temperature and Relative Humidity

Temperature

-35 to +35 °C, -40 to +70 °C, 0 to 50℃

Accuracy

±0.3 °K

Humidity

0 to 100 %RH

Accuracy

±3% RH

Operating Voltage

DC 13.5…35 V

Sensing element, temperature

DC 4 to 20 mA

Time constant

Humidity: 20 s, Temperature: 20 s

Immersion length

90…154 mm

Connection, electrical

Screw terminals

IP Rating

IP 54

Type of fixing

Flange

Analog Output, Signal

DC 0…10 V, DC 4…20 mA

Signal output temperature

DC 4 to 20 mA

Signal output humidity

DC 4 to 20 mA

Dimensions

80 X 88 X 39mm

Weight

590 Grams

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Siemens® QFM2171 Duct Sensor

Siemens® QFM2171 Duct Sensor

10,858.0052,350.00

(GST 18% Exclusive)

Add to cart