Dwyer Instruments 475-2-FM Manometer 326058-755 This unit features a maximum

This unit features a maximum pressure rating of 14" w

and specialized climate-controlled zones

maintaining consistent CFM delivery even in aging ductwork

What are the exact dimensions (9" x 7") and bore size (1/2") to confirm fitment

Utilizing Real OEM thermistor components is vital for technicians performing HVAC system diagnostics

Dwyer Instruments 475-2-FM Manometer 326058-755 This unit features a maximumFor 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.