Catalog

usa.siemens.com/hvac
Sensors & Meters
E-34
Specifications
QBM3230 Series Sensors
Input Power 
Accuracy
Permitted Media
Process/Ambient Operating Temp
Ambient Humidity 
Enclosure
Diaphragm
Measuring Element 
QBM81 Series Switches (SPDT Relay Output)
Contact Rating 
Maximum Pressure 
Ambient Operating Temp. 
Humidity (Max)
Permitted Media
Mounting Orientation 
Housing/Cover
Diaphragm
Bracket 

11/13/21 E-34 EditspartchangedtoQBM3230.Newproductorderingchart byromr
Product Ordering
Pressure measuring ranges
Output Signal Part NumberRange 1 Range 2 Range 3
  

QBM3230U03UD
   QBM3230U1D
   QBM3230U2D
   QBM3230U3D
   QBM3230U5D
   QBM3230U10D
   QBM3230U20D


QBM81-3
 QBM81-5
 QBM81-10
 QBM81-20
 QBM81-50


QBM3700-13/MO
 QBM3700-25/MO
 QBM3700-5/MO