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.rte, <br /> techARGCO <br /> argco.com <br /> Pressure Gauges Sprinkler Gauges <br /> Application: Fluid medium which does not clog connection port or UL Listed/FM Approved <br /> corrode copper alloy. Specifically designed for the fire sprinkler Plastic Case <br /> industry. <br /> Sizes (All sizes not stocked) <br /> 4" (100 mm) <br /> Q75 <br /> Accuracy <br /> ±3/2/3% of span - 11/2" (ASME B40.1 Grade B)Working Range Steady: 3/4 of full scale value Fluctuating: 2/3 of full scale value <br /> Short time: full scale value <br /> Operating Temperature <br /> Ambient: -40°F to 140°F (-40°C to 60°C) <br /> Media: max. 140°F (+60°C) <br /> Temperature Error <br /> Additional error when temperature changes from reference <br /> temperature of 68°F (20°C) +0.4%for every 18° F (10°C) <br /> rising or falling. Percentage of span. <br /> Standard Features <br /> Connection <br /> Material: copper alloy Approvals <br /> Lower mount (LM) - not available for 1Y2' size UL listed (UL-393) <br /> 1/4" NPT limited to wrench flat area FM approved <br /> Bourdon Tube Standard Scale <br /> Material: copper alloy PSI <br /> C-type Window <br /> Movement Acrylic, ultrasonically welded to case <br /> Copper alloy, silicone dampened <br /> Standard Series •Type 110.10sp <br /> Dial <br /> White plastic with stop pin - black& red lettering Order Options <br /> water: 0-300 psi (65-10-161) <br /> Pointer <br /> Black aluminum air/water: 0-300 psi (65-10-160) <br /> air: 0-300 psi (65-10-163) <br /> Case <br /> Black polycarbonate made in USA <br /> 800-854-1015 7777 FAX 760-727-3270 <br />