Catalog
usa.siemens.com/hvac
Sensors & Meters
E-33
Description
Features
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Applications
Note:QBM81 includes two pressure ports and
2 meters of tubing (metric).
Air Differential
Pressure Sensors / Switches
QBM Series
11/13/21 E-33 newphotoandsomereplacementtext byromr
Siemens offers a
5-year warranty
on sensors.*
*NotapplicabletoPL-linkdevicesor
Series2200/3200unitswithdisplay.