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QFM81.21
Siemens Building Technologies HVAC Sensors, QFM81 Series
Order by 5:00 PM ET and your package will ship the same day.
Product Details
Overview
HVAC Sensors, QFM81 Series
Duct Hygrostat, 30 TO 90pct. RH
- Stabilized Sensing Strip (Good Linearity, Very Stable Even At High Humidity, Insensitive to Dust and Contaminated Air)
- Can Be Mounted in Ventilating Ducts or Rooms
On/off hygrostat with microswitch, and temperature compensated humidity sensor for temperature independent humidity measurements.
Specifications
Specifications
Manufacturer Part Number |
QFM81.21 |
Item Number |
QFM81.21 |
Manufacturer |
Siemens Building Technologies |
Product Series |
QFM81 |
Family Series |
Siemens Building Technologies HVAC Sensors, QFM81 Series |
Output |
SPDT |
Input |
24 VAC, 24 VDC |
Humidity Range |
30-90 % RH |
Temperature Range |
32-158 °F |
Temperature Sensor |
No |
Display |
None |
Override |
No |
Set Point |
Yes |
Approvals |
cUL, UL |
RoHS Compliant |
No |
Comments |
Internal Setpoint |
Net Weight |
0.765 lbs |
Gross Weight |
1.01 lbs |
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