Industrial Pressure Gauge Nominal Dial Size 1 1/2 in Accuracy +/-3-2-3 Percent Gauge Case Material Steel Process Connection Type NPT Process Connection Gender Male Lens Material Plastic Process Connection Size 1/8 in Field Fillable No Process Connection Location Center Back Case Color Black IP/NEMA Rating Not Rated Primary Pressure Range 0 to 400 Dry Dampening Feature None Vibration Resistance None Dial Color White Pressure Gauge Type General Purpose Dial Pressure Gauge