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Precision-balanced construction reduces operational vibration and extends the service life of the blower wheel
Its key-to-key drive system transmits torque through both the shaft and the part keys
and G27M5-120A models
it is designed for continuous duty cycles
applying a high-quality thermal conductive compound to the sensor bulb when mounting to the liquid line is recommended
Siemens Building Technology QFA3212.FWSN Sensor 320788-702 Precision-balanced construction reduces operational vibrationThe Siemens Building Technology QFA3212. FWSN is a high precision room humidity and temperature sensor engineered for critical environmental monitoring in commercial HVAC applications. This full featured room unit provides field selectable 0 10Vdc or 4 20mA output signals for relative humidity, ensuring seamless integration with various building automation systems and Siemens Terminal Equipment Controllers (TECs). Equipped with a 1k Ohm Platinum (Pt
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US$ 17.95
US$ 28.00
US$ 18.00
