Key Benefits Dial-Set Calibration: Built-in adjustment dial enables accurate static pressure settings without requiring a separate pressure gauge

the split grounding ring design is specifically made for easy retrofit on 55mm shafts without removing the motor

Precision Machined SAE Threads: 5/16 male flare and 1/4 MPT connections specifically sized for compatibility with modern mini-split and refrigeration systems

preventing common lockouts associated with worn-out porcelain insulators or corroded tips

This assembly includes the factory-balanced 4

Siemens Building Technology QFR9530.KIT Sensor 326058-758 Key Benefits Dial-Set Calibration: Built-inThe Siemens Building Technology QFR9530. KIT represents a critical component for high performance environmental monitoring in commercial economizer and building automation systems. This comprehensive kit includes the QFR9530 duct surface mount sensor paired with the AQM5H prewired harness, a combination engineered to streamline the field installation process for HVAC contractors. By integrating both relative humidity and NTC 10k Type II thermistor