Digital Process Pressure Gauge Accuracy +/-0.25 Percent Gauge Case Material Aluminum Nominal Dial Size 3 in IP/NEMA Rating IP66 NEMA 4 NEMA 4X Hazardous Location Rating Class I Division 1 Groups A B C D Compatible Process Media Compatible Liquids and Combustible Gases Sensor Material 316L Stainless Steel Socket Material Stainless Steel Process Connection Type NPT Display Units bar kg/sq cm psi Process Connection Gender Male Battery Type (2) AAA Batteries