Commercial Pressure Gauge Accuracy +/-3-2-3 Percent Gauge Case Material ABS Plastic Nominal Dial Size 2 1/2 in Lens Material Polycarbonate IP/NEMA Rating Not Rated Hazardous Location Rating Not Rated Sensor Material Bronze Socket Material Brass Process Connection Type BSPT Process Connection Location Center Back Process Connection Size 1/4 in Panel-Mountable No Pressure Gauge Type General Purpose Dial Pressure Gauge