American Muscle Voltmeter Gauge AU1294

American Muscle Voltmeter Gauge 1294 AU1294 2-1/16", 8-18 volts, Short Sweep Electric AM MUSCLE 2-1/16" VOLTMETER Advanced 90 degree air core movements and simple three wire installation characterize these high performance instruments. Electric sending units keep hazardous fluids in the engine compartment sending collected data via an electrical signal to quick reacting, precise air core movements to give you all the information that you need and nothing that you don't.