Car voltmeter complete with a 20-degree bargraph for fine resolution of on-board voltage in the range of 11.3-15V. The bargraph serves as a quick indication of the status of the charging system and warns of charging faults much better.
Specifications:
Digital voltmeter measurement range: 8–30VDC
Bargraph display range: 11.3–15VDC
5-11V - voltage shows only volmeter
11.3–11.9V - V-meter + red LED bargraph
12.0–12.5V - V-meter + yellow LED bargraph
12.6–15V - V-meter + green LED bargraph
> 15V - voltmeter and bargraph flash warning
Voltmeter digits height: 7mm
Dimensions: diameter 37mm, depth 41mm
mounting hole: 30mm