Faria Euro Black 4 Tachometer - 4000 RPM (Diesel - Magnetic Pick-Up) [32803]

The Euro Black 4-inch tachometer is designed for diesel engines with a magnetic pick-up. It features a perimeter-lighted black dial with bold white graphics, a black aluminum bezel, a contoured white pointer, and a flat anti-scratch glass lens. Electronic tachometers work by counting pulses from the ignition system, alternator, tach signal generator, or magnetic pickup sender. Just hook it up to +12VDC, Ground, and one of the signal sources. Select the right tach and set the switch on the back to let it know the number of pulses per engine revolution. The 4-inch tach has a hole size of 3.375 inches (85mm). It's suitable for magnetic pick-up sensors only, with 30 to 160 pulses/flywheel teeth. It comes with plastic cases for corrosion resistance and long life and can be adapted for 24 VDC systems. Factory P/N TD9671. Sold individually. Gauge cover not included. This product may not be returned to the original point of purchase. Contact the manufacturer directly for any issues. Gauge Type: Tachometer - Diesel. Series: Euro Black. Voltage - Input Range: 12/24 V. Gauge Size: 4 inches. Not a box set. Box Dimensions: 5'H x 6'W x 6'L, WT: 0.7 lbs. UPC: 759266328037. Quick Guide (pdf).

Using this tachometer is easy. First, make sure you've got a diesel engine with a magnetic pick - up. Hook it up to +12VDC, ground, and one of the signal sources like the ignition system or alternator. Then, select the right tach and set the switch on the back according to how many pulses are sent per engine revolution. When it comes to installation, keep in mind the 4 - inch size and the 3.375 - inch hole size. As for maintenance, the anti - scratch glass lens and plastic cases are great. The plastic cases resist corrosion, so it'll last a long time. If you have a 24 VDC system, you can adapt this tachometer to work with it. But remember, this product can't be returned to the place you bought it from. If you run into any problems, reach out to the manufacturer directly. Also, note that the gauge cover isn't included, so you'll have to get it separately if you want one.