K4245 Digital Process Compound Gauge Accuracy +/-0.50 Percent Gauge Case Material ABS Polycarbonate Nominal Dial Size 3 in IP/NEMA Rating 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 psi Process Connection Gender Male Battery Type (2) AAA Batteries Process Connection Location Bottom