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Chesapeake Black SS Boxed Set - Inboard Motors
Euro Black Boxed Set - Inboard Motors
the pulses are then electronically converted to a speed reading very much like a tachometer converts ignition pulses to RPM
Factory P/N GP9649
Euro Black 2" Oil Pressure Gauge (80 PSI)
Faria Chesapeake Black 4" Tachometer - 4000 RPM (Diesel) [33742] Boat Outfitting | Gauges Chesapeake Black SS Boxed SetChesapeake Black 4" Tachometer 4000 RPM (Diesel) (Mechanical Takeoff & Var Ratio Alt) Perimeter lighted Black dial with stylish Blue and White graphics, polished stainless steel bezel, contoured white pointer and domed glass lens. 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 and one of the signal sources listed