Pressure Gauge Gauge Type Low Pressure Dial Size (In.) 2-1/2 Range 0 to 15 WC Connection Size 1/4 NPT Connection Location Lower Graduations 0.2 WC Accuracy (%) +/-1 Case Material Glass Filled Polysulfone Case Color Black Socket Material Brass Tube Material Beryllium Copper Lens Material Polycarbonate Operating Temp. Range (F) -4 Degrees to 140 Degrees Series 1490A Manufacturers Warranty Length 1 Year WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov -