Process Compound Gauge Nominal Dial Size 4 1/2 in Accuracy +/-0.5 Percent Gauge Case Material Phenolic Process Connection Type NPT Process Connection Gender Male Lens Material Polycarbonate Process Connection Size 1/4 in Field Fillable No Process Connection Location Bottom Case Color Black IP/NEMA Rating IP65 Primary Pressure Range 30 to 0 to 30 Dry Dampening Feature None Vibration Resistance Liquid-Filled Dial Color Reflective Fluorescent Yellow-Green