Faria Chesapeake Black 4 Tachometer - 4000 RPM (Diesel) [33742]

The Chesapeake Black 4' tachometer for diesel engines with a 4000 RPM capacity is a great choice. It features a perimeter - lighted black dial with stylish blue and white graphics. The polished stainless steel bezel, contoured white pointer, and domed glass lens give it an elegant look. The anti - scratch glass lens ensures long - lasting use. Electronic tachometers count pulses from the ignition system, alternator, etc. Hook it up to +12VDC, Ground, and a signal source. By setting the switch on the back correctly, it can recognize engine pulses per revolution. With a 4' size and a 3.375' (85mm) hole size, it's a practical gauge. It has a perimeter - lighted backlight, operates on 12 VDC negative ground and can be adapted for 24 VDC systems. Factory P/N is TD9127. Sold individually, gauge cover not included. UPC: 759266337428. This product may not be returned to the original point of purchase. Contact the manufacturer directly for issues.

Using this tachometer is easy. First, hook it up to +12VDC, Ground, and one of the signal sources like the ignition system or alternator. Then, set the switch on the back to the correct position so it can understand how many pulses are sent per engine revolution. When installing, make sure the hole size of 3.375' (85mm) fits your setup. Remember, this product is sold individually and the gauge cover is not included. If you have any problems, don't return it to the place of purchase but contact the manufacturer directly. For maintenance, keep the anti - scratch glass lens clean with a soft cloth. Since it can be adapted for 24 VDC systems, check the voltage requirements according to your vehicle's system to ensure proper operation.