Digital Panel Meter AC Volts Input Range 0 to 500V AC Accuracy +/-0.3 Percent Display Span -1999 9999 Display Digits 4 Red LED Display Display 250V AC 3A 30V DC 3A Relays True RMS Yes No Excitation Fits 1/8 din Connector Type Screw Terminal Power Required 12-24 V DC Output Relay NEMA 4X Front Panel NEMA Rating Depth 4.2 in Mounting Bracket Style MT4W Series Includes Instructions and Mounting Bracket Manufacturers Warranty Length 3 yr form Date of Manufacturer