Pressure Gauge Nominal Dial Size 1 1/2 in Accuracy +/-3-2-3 Percent Gauge Case Material 304 Stainless Steel Process Connection Type NPT Process Connection Gender Male Lens Material Polycarbonate Process Connection Size 1/8 in Process Connection Location Bottom Case Color Stainless Steel IP/NEMA Rating IP66 NEMA4X Primary Pressure Range 0 to 15 Liquid-Filled Case Yes Gauge Case Liquid Glycerin Socket Material 316L Stainless Steel Sensor Material 316L Stainless Steel