Differential Transmitter Output 0 to 10V DC 0 to 5V DC Minimum Pressure 0 in wc Maximum Pressure 5 in wc Overpressure 2 psig Accuracy +/-2 Percent of Full Scale Number of Wires 2 3 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 (5V 3 Wire) 12 to 26V AC (5V 4 Wire) 16 to 36V DC (10V 2 or 3 Wire) 20 to 28V AC (10V 3 Wire) IP Rating IP20 NEMA Rating NEMA 1 Series 616KD