Industrial Pressure Gauge Nominal Dial Size 2 1/2 in Accuracy +/-3-2-3 Percent Gauge Case Material ABS Process Connection Type NPT Process Connection Gender Male Lens Material Polycarbonate Process Connection Size 1/4 in Field Fillable No Process Connection Location Center Back Case Color Black IP/NEMA Rating Not Rated Primary Pressure Range 0 to 100 Dry Dampening Feature FlutterGuard Vibration Resistance Liquid-Filled Dial Color White