Watts Differential Pressure Meter PG-8

Series PG-8 Differential Pressure Meters are kits designed to measure differential pressures on flow measurement valves and flow measurement orifices at an accuracy of +/- 5%. It consists of a dial gauge with free floating piston and continuous purge flow to eliminate bleed/drain valves, two color-coded hoses with brass coupler, brass filter with plastic housing, carrying case with gauge mounted, and instruction manual.