Digital Panel Meter DC Voltage Input Range 0 to 20V DC Accuracy +/-0.1 Percent of reading +/-1Count Display Span 1999 Display Digits 3-1/2 in Gray LCD Display 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