Industrial Pressure Gauge Nominal Dial Size 2 1/2 in Accuracy +/-2-1-2 Percent Gauge Case Material Zytel Nylon Process Connection Type NPT Process Connection Gender Male Lens Material Acrylic Process Connection Size 1/4 in Field Fillable No Process Connection Location Bottom Case Color Black IP/NEMA Rating IP65 NEMA 4X Primary Pressure Range 30 to 0 to 30 Dry Dampening Feature None Vibration Resistance Liquid-Filled Dial Color White