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 No, Process Connection Location Center Back, Case Color Metallic, IP/NEMA Rating IP65, Primary Pressure Range 30 to 0 to 30, Dry Dampening Feature None, Vibration Resistance Liquid-Filled, Dial Color White