Catalog

usa.siemens.com/hvac
Sensors & Meters
E-33
Description




Features










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 newphotoandsomereplacementtext byromr
Siemens offers a
5-year warranty
on sensors.*
*NotapplicabletoPL-linkdevicesor
Series2200/3200unitswithdisplay.