Dwyer Instruments 475-1-FM Manometer 320788-703 always verify your specific model

always verify your specific model number before installation

If your spec matches the 1493 series or your documentation calls for a 440v actuator with these physical dimensions

The J114DGA-1 is specifically designed for horizontal mounting to ensure proper flame lift and sensor feedback

While the S201GF02C5DG4 is multi-poised and can be mounted in any direction

frequently used as both an OEM component and a premium field replacement for general-purpose bronze valves in piping systems

Dwyer Instruments 475-1-FM Manometer 320788-703 always verify your specific modelThe Dwyer Instruments 475 1 FM Manometer is a field ready intrinsically safe digital manometer designed for the precise measurement of positive, negative, or differential pressures. Engineered for natural gas pressure testing and HVAC troubleshooting, this rugged tool features a range of 0 to 20. 00" w. c. (4. 982 kPa) with a 10 psig maximum pressure limit. The FM approved rating makes it essential for technicians working in hazardous Class I, Div. 2