Indicating Transmitter Output 4 to 20mA DC / HART Communication Process Connection Gender Female Process Connection Location Back Process Connection Size 1/2 in Maximum Pressure 21 psi Minimum Pressure -14.5 psi Accuracy +/-0.075 Percent of Full Scale IP Rating IP66 NEMA Rating NEMA 4X Display Units psi Fitting Material 316L Stainless Steel Display Screen Type LCD Wiring Entry (2) 1/2 in FNPT Conduit Connections Safety Rating Class I Div. 1 Group A B C D Series 3200G