This is a digital voltmeter that displays voltage from 0 to 99.9 volts DC. It comes with a wire assembly that plugs onto the back of the meter. Two of the wires provide power for the voltmeter and the third wire is used to measure voltage.
The three wires that come off connect to;
- Red - Power for voltmeter (4 to 30 volts)
- Black - Ground
- Yellow - voltage being measured
Specs:
- Panel hole size 45.5mm x 26.5mm
- Wire lenght: 15cm
- LED digit height 15mm