Factory-Calibrated Precision: Fixed 0

allowing for flexible mounting in various piping configurations

this precision-balanced blower wheel ensures the necessary static pressure to maintain an optimal draft through the heat exchanger

the sensing element must be immersed within the top 6 inches of the tank

OEM Precision: Genuine Factory Authorized Part ensures exact resistance-to-temperature curves for accurate control board communication

Siemens Building Technology QFM3100 Sensor 322055-301 Factory-Calibrated Precision: Fixed 0Professional grade environmental control requires high precision instrumentation, and the Siemens Building Technology QFM3100 Sensor is engineered for exactly those demanding HVACR environments. This duct relative humidity sensor delivers a highly accurate 0 10Vdc output signal across the full 0 100% RH spectrum, ensuring stable performance in ventilation and air conditioning plants. As the direct replacement for HD2XVSX, the QFM3100 integrates