Faria Euro Black 4" Tachometer w/Hourmeter - 7,000 RPM (Gas - Outboard) [32840] Brand_Poly-Planar MERCURY 89-818998A1

MERCURY 89-818998A1

The SG200 is quite simply the most accurate battery monitor available today

along with a five minute low battery disconnect signal

Temperature compensation

Faria Euro Black 4" Tachometer w/Hourmeter - 7,000 RPM (Gas - Outboard) [32840] Brand_Poly-Planar MERCURY 89-818998A1Euro Black 4" Tachometer with Hourmeter 7,000 RPM (Gas Outboard) Perimeter lighted Black dial with bold White graphics, Black aluminum bezel, contoured White pointer and flat glass lens. 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