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Faria Beede Instruments Faria 32950 Euro Tachometer 7 Gauge with System Check Indicator - White, 4"
$197.27
Electronic tachometers work by counting pulses generated by the ignition system, alternator, tach signal generator or magnetic pickup sender. The tach is hooked up to +12vDC, Ground. By selecting the right tach and setting the switch on the back to the correct position you let the tachometer know how many pulses are sent per each engine revolution.
- Wide range of scales
- Available for gas or diesel engines
- Multiple signal sources