Differential Transmitter Output 4 to 20mA DC/HART Communication Minimum Pressure 1.5 in wc Maximum Pressure 150 in wc Overpressure 2 000 psi Accuracy +/-0.075 Percent of Full Scale Process Connection Gender Female Process Connection Size 3/16 in Process Connection Type NPT Power Required 11.9 to 45V DC IP Rating IP66 NEMA Rating NEMA 4X Safety Rating Class I Div. 1 Group A B C D Series 3100D Housing Material Aluminum Electrical Connections Screw Terminals