Catalog

usa.siemens.com/hvac
Specifications
Sensors & Meters
E-22
General
Installation 

Connections 
Dimensions
 

Voltage Requirement 

Input Impedance  
Housing Material Type

Housing Protection Class 

Filter Material and Specication 
Agency Certication 

CE Conformance 

Humidity Element
Operating Range 
Measurement Range 
Accuracy at Room Temperature ≈ 73°F (20°C):

 
Operating Temperature Jumper Selectable


Temperature Effect
Sensing Element 
Output Signal



Polarity Protection
Temperature Element Specifications (for Combination RH/T Units Only)
QFM2120
QFM2160
QFM2171
QFM31xx
QFM41xx
Operating Temperature   
Time Constant 
 
Accuracy    
  
Output Signal

 
Calibration 
Product Ordering
Application Description Part No.
  QFM2100
  QFM2101
  QFM2120
  QFM2160U
  QFM2171
  QFM2150/MO
  QFM3100
  QFM3101
  QFM3160
  QFM3160D
  QFM3171
  QFM3171D
  QFM3150/MO
  QFM4160
  QFM4171
Accessories Ordering
Description Part No.
 AQF3150
 AQF4150
 AQF3101
01/06/22 E-22 Minoredits bybyromr
11/13/21 E-22 Addedacoupleofpartnumbers byromr