Digital Panel Meters Display Input Range 21.6 to 250 V DC 50 to 250 V AC Accuracy +/-0.01 Percent Display Span 0 to 999 999 Display Digits 6 Red LED Display Connector Type Internal Removable Terminal Power Required 21.6 to 250 V DC 50 to 250 V AC RS232 RS485 Interface Output Relay NEMA 4X / IP65 NEMA Rating Depth 2.25 in Mounting Bracket Wall Style LD Manufacturers Warranty Length Limited