Faria Euro White 4" Tachometer 7000 RPM (Gas) (Outboards) [32905] Brand_Rod Saver PST-1000-12

PST-1000-12

waterproof to IPX7

Black 18 AWG Primary Wire - 1

While battery isolators are conventional diode splitters

Faria Euro White 4" Tachometer 7000 RPM (Gas) (Outboards) [32905] Brand_Rod Saver PST-1000-12Euro White 4" Tachometer 7000 RPM (Gas) (Outboards) Perimeter lighted White dial with bold Black graphics, Black aluminum bezel, contoured White pointer and flat 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. By selecting the right tach and setting the switch on the