Digital Panel Meter AC Voltage Input Range 0 to 270V AC Accuracy +/-0.5 Percent of reading +/-5count Display Span 19999 Display Digits 4-1/2 in Red LCD Display True RMS Yes No Excitation Fits Standard 3/648 DIN Cutout Connector Type Screw Terminal Process Connection No Power Required 85-250V AC Style 24x72 Includes Instructions Manufacturers Warranty Length 1 yr