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This hose connection gauge is used to test water supply pressures within a distribution system. Its red indicator hand holds at the highest reading registered for detection of thermal expansion pressure surges. It features a black enamel steel case, Kostil polymer window, 3/4 in HT hose connection and copper alloy bourdon tube sensing element. Accuracy is ASME, Type B. Available in 0 to 300 psi (21 bar) pressure rating scale.
WATTS® 276H300 Series 0069721 Pressure Gauge, 2-1/2 in Dial, 3/4 in, 0 to 30 psi