Dwyer Instruments 475-2-FM Manometer 322056-301 keeping this sensor in your

keeping this sensor in your service truck prevents unnecessary downtime and ensures the system's modulation and safety shutdowns function exactly as engineered by the factory

you know that keeping a boiler online during peak heating season requires precise components

the critical level (CL) must be installed at least 6 inches above the flood rim of the fixture

even in high-temperature steam environments

This assembly features a robust 12-volt motor

Dwyer Instruments 475-2-FM Manometer 322056-301 keeping this sensor in yourFor veteran HVACR technicians and industrial contractors, the Dwyer Instruments 475 2 FM Manometer is the trade standard for measuring differential pressure in demanding environments. This intrinsically safe digital manometer is FM approved for use in hazardous locations (Class 1, Div. 2, Groups A, B, C, D, T4), making it the go to tool for monitoring natural gas pressure on boilers and combustion equipment. With a versatile range of 0 to 40. 00" w.