Siemens Building Technology QFM3100 Sensor 320788-703 provided by the Amodel flow

provided by the Amodel flow characterizing disk

Advanced Compressor Safety: Provides integrated motor compressor start and protection (MCSP) to prevent electrical failure and extend component life

Robust Construction: Plated housings and high-grade silicone diaphragms ensure long-term stability in commercial air pressure monitoring

Always match the RPM rating found on the existing data plate

Siemens Building Technology QFM3100 Sensor 320788-703 provided by the Amodel flowProfessional 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