Autometer 3892 Gs Voltmeter 2-1/16", 18V, Electric

Autometer 3892 GS Series Voltmeter 2-1/16", 18 Volt , Electric;

Keep tabs on the health and output of your vehicles Electrical system safely and accurately. With a patented air core meter movement, this gauge operates with category defining accuracy anywhere from 8-18 volts on negative ground Electrical systems. Installation is simple and it can keep you from being stranded on the side of the road.;