Digital Panel Meter, Pressure, Input Range 0 to 25 in WC, Accuracy +/-0.5 Percent, Display Span 9999, Display Digits Selectable, 4 Digit LCD Display, 2 SPDT Relays, True RMS -, – Excitation, Use With -, Fits 1/8 DIN, Connector Type Compression Fitting, Process Connection 1/8 in ID Tubing, Power Required 100 to 240VAC, 132 to 240VDC, RS-485, USB Interface, Output 4 to 20 mA DC, 4X NEMA Rating, Depth 4.5 in, Mounting Clip, Style -, Includes Instructions