Detail 0.36" DC3.2-30V Small Digital Volt Meter 2-Wires
Specifications : Display panel : 22.5 mm x 14 mm Total length : 31 mm (including mounting ears) Thickness: 12 mm Mounting hole center distance : 27 mm Mounting hole diameter : 2.5 mm Measurement voltage: DC 3.2-30V (2-wire connection, red: positive; black: negative) Supply voltage: DC 3.2-30V (collinear) Measurement accuracy: 0.5% (+/- 1 bit) Display: three 0.36 "digital LED tube Display color: Green Refresh rate: about 500mS / times Operating temperature: -10 ° C ~ 65 ° C