Indicating Differential Transmitter Output 4 to 20mA DC Maximum Pressure 4 in wc Minimum Pressure 0 in wc Overpressure 300 psi Accuracy +/-0.50 Percent of Full Scale Number of Wires 2 Power Required 12 to 32 V DC Process Connection Size 1/4 in Process Connection Type NPT Process Connection Gender Female IP Rating IP66 NEMA Rating NEMA 4X Series GC52 Wiring Entry 1/2 in FNPT Conduit Connection Electrical Connections Screw Terminals NIST Traceable Certificate No