Faria Euro White 4" Tachometer 6,000 Rpm (Gas - Inboard & I/O) - Rugged/Reliable

Euro White 4" Tachometer - 6,000 Rpm (Gas - Inboard & I/O)- 4" - Hole Size: 3.375" (85Mm). Electronic Tachometers Work By Counting Pulses Generated By The Ingition System, Alternator, Tach Signal Generator Or Magnetic Pickup Sender. The Tach Is Hooked Up To +12Vdc, Ground And One Of The Signal Sources Listed Above.. By Selecting The Right Tach And Setting The Switch On The Back To The Correct Postion You Let The Tachometer Know How Many Pulses Are Sent Per Each Engine Revolution.. Benefirts:-. Wide Range Of Scales. Multiple Signal Sources. Rugged, Reliable Construction. Faria Euro White 4" Tachometer - 6,000 Rpm (Gas - Inboard & I/O). Faria Euro White 4" Tachometer 6000 Rpm Gas Inboard & I/O. Boat Outfitting. Gauges,Marine Instruments. Gauges. Faria Beede Instruments32904. 759266329041.