D1799 Digital Vacuum Gauge with Transmitter Nominal Dial Size 3 in Wetted Materials 316L Stainless Steel Accuracy +/-0.25 Percent of Full Scale Minimum Pressure -14.7 psi Maximum Pressure 0 psi Display Units bar cm wc ft wc in Hg in wc kg/cm2 kPa mbar mm Hg oz/in psig Output 4 to 20mA DC Series DPG-200 Gauge Primary Range Units psi Gauge Process Connection Gender Male IP Rating IP66 NEMA Rating NEMA 4X Gauge Process Connection Location Bottom