
Autometer Cobra 2 voltmeter gauge monitors vehicle electrical output with a patented air-core meter movement for accurate readings across 8–18 volts on negative-ground systems. The compact 2 1/16-inch electric voltmeter provides reliable indication of alternator and battery health, features traditional incandescent perimeter lighting for night visibility, and installs simply to help avoid unexpected electrical failures.
Autometer Cobra 2 1/16in 8-18 Volt Electric Voltmeter Gauge