Catalog

usa.siemens.com/hvac
Sensors & Meters
E-25




Description



Features
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


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
Applications


QFM81
Electronic Duct Hygrostats
10/26/21 E-25pu Change"ventilating"to"ventilation" bybyromr
Siemens offers a
5-year warranty
on sensors.*
*NotapplicabletoPL-linkdevicesor
Series2200/3200unitswithdisplay.