Differential Transmitter Output 4 to 20mA DC Minimum Pressure 0 in wc Maximum Pressure 3 in wc Overpressure 2 psig Accuracy +/-2 Percent of Full Scale Number of Wires 2 4 Process Connection Gender Male Process Connection Size 1/8 in 1/4 in Process Connection Type Hose Barb Power Required 10 to 35V DC (2 Wire) 12 to 26V AC (4 Wire) IP Rating IP20 NEMA Rating NEMA 1 Series 616KD Electrical Connections Screw Terminals Features Push-Button Sets Back Zero and Span