Faria Chesapeake Black 4" Tachometer - 4000 RPM (Diesel)

Faria Chesapeake Black 4" Tachometer - 4000 RPM (Diesel) Product Description

Chesapeake 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 above.

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.

4" - Hole size: 3.375" (85mm)

Specifications:

• Anti-scratch glass lens
• Perimeter lighted back light
• 12 VDC negative ground
• Can be adapted for 24 VDC systems

Factory P/N TD9127

*Sold as an Individual

**Gauge Cover not Included

BoatTachometers work by counting the pulses generated by the ignition system, alternator, tachometer or magnetic head transmitter. The tachometer is connected to the positive 12 volt DC ground. By selecting the correct speed and setting the switch on the back to the correct position, you can let the tachometer know how many pulses are sent per engine revolution.

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