QFA3171
Siemens Building Technologies HVAC Sensors, QFA Series

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QFA3171

Siemens Building Technologies HVAC Sensors, QFA Series
Siemens-Building-Technologies
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QFA3171

Siemens Building Technologies HVAC Sensors, QFA Series
Siemens-Building-Technologies
RH: 4-20MA / T: 4-20MA
MFG Item Number
QFA3171
Series
QFA
More specs

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Description

HVAC Sensors, QFA Series
Item #
QFA3171
RH: 4-20MA / T: 4-20MA

QFA Series Information

  • 4 to 20 mA or 0 to 10 VDC Output Signals
  • High Degree of Accuracy
  • LCD Display Option
  • Analog or Digital Temperature Setpoint
  • Occupancy Override Button
The QFA Series Room Temperature, Relative Humidity, and Relative Humidity/Temperature Sensors monitor and transmit changes in humidity and temperature to the building control systems. Several models are available for humidity only or for humidity and temperature sensing. The humidity only units are available in either 4 to 20 mA or 0 to 10 Volt signal versions. Combination humidity and temperature units are available in either dual current or voltage versions, transmitting proportional signals back to the controller.

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Specifications

Specifications
Manufacturer Part Number QFA3171
Manufacturer Siemens Building Technologies
Product Series QFA
Family Series Siemens Building Technologies HVAC Sensors, QFA Series
Description RH: 4-20MA / T: 4-20MA
Application Indoor or Outdoor
Output 4-20 mA
Input 13.5-35 VDC
Humidity Range 0-95 % RH
Display None
Override No
Set Point No
Approvals CE, UL
Operating Temperature 32-122 °F
Comments Jumper Selectable Temperature Range
Net Weight 0.245 lbs
Gross Weight 0.35 lbs