Euro Black 4 Tachometer 4000 Rpm Diesel Magnetic

Euro Black 4 Tachometer 4000 RPM Diesel Magnetic PickUp Perimeterlighted 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 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 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 3375 85mm Specifications Antiscratch glass lens Plastic Cases for corrosion resistance and long life Perimeterlighted Black dial Can be adapted for 24 VDC systems Factory PN TD9671 Sold as an Individual Gauge Cover not Included