Indicating Differential Transmitter, Output 4 to 20mA DC, Maximum Pressure 10 in wc, Minimum Pressure 0 in wc, Overpressure 2 psi, Accuracy +/-0.5 Percent (Electrical); +/-2 Percent (Mechanical), Number of Wires 2, Power Required 10 to 35V DC, Process Connection Size 1/8 in, Process Connection Type NPT, Process Connection Gender Female, Series Magnehelic 605, Electrical Connections Screw Terminals, NIST Traceable Certificate No, Display Type Analog, Connection Location Back, Side