• This is the fast way to pinpoint problems in fuel, oil, temperature, and vacuum electrical gauges.
• This tester includes a test light and switch to also test instrument voltage regulators on Ford vehicles and the GM Spectrum, Sprint, and Nova.
• You can use it as an instrument gauge tester by attaching the alligator clips to sensors and wiring harnesses on a variety of vehicles. Included is an instrument gauge application data sheet listing resistance set points for GM, Ford, Chrysler, Toyota, Nissan, VW, Mack, Navistar, and John Deere.