Industrial Compound Gauge Nominal Dial Size 4 in Accuracy +/-1.5 Percent Gauge Case Material 304 Stainless Steel Process Connection Type NPT Process Connection Gender Male Lens Material Polycarbonate Process Connection Size 1/4 in Field Fillable Yes Process Connection Location Bottom Case Color Metallic IP/NEMA Rating IP65 Primary Pressure Range 30 to 0 to 30 Dry Dampening Feature None Vibration Resistance Field-Fillable Dial Color White