Euro Black 4" Tachometer with Hourmeter (4000 RPM) (Diesel) (Mech Takeoff & Var Ratio Alt) 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 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 Plastic Cases for corrosion resistance and long life Perimeter-lighted Black dial Can be adapted for 24 VDC systems Technical Specifications: For alternator and variable ratio mechanical take off (MTO) diesel only Range - 3 to 30 pulses per rev 7 character LCD display 0-999999.9 Hours Updates in .1 increments Factory P/N TC9102 *Sold as an Individual **Gauge Cover not Included This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

Chesapeake White SS 4" Tachometer with Hourmeter (4000 RPM) (Diesel) Mech. Takeoff & Var. Ratio Alt Perimeter-lighted White 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 Plastic Cases for corrosion resistance and long life 12 VDC negative ground Can be adapted for 24 VDC systems Scale - 0 to 10000 Hours Factory P/N TD9108 *Sold as an Individual **Gauge Cover not Included This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

Tachometer Heavy-Duty Tachometer with Hourmeter (4000 RPM) (Diesel) (Mech Takeoff & Var Ratio Alt) - Black 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 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. Benefits: Wide range of scales Multiple signal sources Rugged, Reliable Construction This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

Euro White 4" Tachometer 4000 RPM (Diesel) (Mechanical Takeoff & Var Ratio Alt) Perimeter-lighted White dial with bold Black 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: 3.375" (85mm) Specifications: Anti-scratch glass lens Plastic Cases for corrosion resistance and long life Perimeter-lighted Black dial Can be adapted for 24 VDC systems Factory P/N TD9123 *Sold as an Individual **Gauge Cover not Included This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

Chesapeake White SS 4" Tachometer - 4000 RPM (Diesel) (Mechanical Takeoff & Var Ratio Alt) Perimeter-lighted White 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. 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 Plastic Cases for corrosion resistance and long life 12 VDC negative ground Can be adapted for 24 VDC systems Factory P/N TC9128 *Sold as an Individual **Gauge Cover not Included This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

Euro Black 4" Tachometer - 4000 RPM (Diesel) (Mechanical Takeoff & Var Ratio Alt) 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 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 Plastic Cases for corrosion resistance and long life Perimeter-lighted Black dial Can be adapted for 24 VDC systems Factory P/N TD9122 *Sold as an Individual **Gauge Cover not Included This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

Euro Black 4" Tachometer w/Systemcheck 7000 RPM (Gas) f/ Johnson / Evinrude 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 the switch on the back to the correct position you let the tachometer know how many pulses are sent per each engine revolution. These tachometers have a warning light system built into the dial that show off warning indicators when a fault is detected from the engine. 4" - Hole size: 3.375" (85mm) For Engine Types: Johnson and Envinrude Outboard SystemCheck Warnings: No Oil Engine Overheat Check Engine Low Oil Specifications: Anti-scratch glass lens Plastic Cases for corrosion resistance and long life Perimeter-lighted Black dial Can be adapted for 24 VDC systems Factory P/N TC9951 *Sold as an Individual **Gauge Cover not Included This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

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 This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

Euro Black 4" Tachometer with Hourmeter - 6,000 RPM (Gas - Inboard) 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 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: 3.375" (85mm) Specifications: Anti-scratch glass lens Plastic Cases for corrosion resistance and long life Perimeter-lighted Black dial Can be adapted for 24 VDC systems Technical Specifications: 7 character LCD display 0-999999.9 Hours Updates in .1 increments Factory P/N TC9122 *Sold as an Individual **Gauge Cover not Included This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

Euro 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 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 Plastic Cases for corrosion resistance and long life Perimeter-lighted Black dial Can be adapted for 24 VDC systems Technical Specifications: 7 character LCD display 0-999999.9 Hours Updates in .1 increments Factory P/N TCH015 *Sold as an Individual **Gauge Cover not Included This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

Chesapeake Black  4" Tachometer with Hourmeter - 6000 RPM (Gas)  (Inboard) 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. 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 Scale - 0 to 10000 Hours Factory P/N TC9127 *Sold as an Individual **Gauge Cover not Included This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

Spun Silver 4" Tachometer w/Hourmeter (6000 RPM) (Gas Inboard) Perimeter-lighted Silver dial with bold Black graphics, polished stainless steel bezel, contoured Black pointer, and domed 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 the switch on the back to the correct postion you let the tachometer know how many pulses are sent per each engine revolution. 4" - Hole Size: 3.375" (85 mm)   Specifications: 7 character LCD display 0-999999.9 Hours Domed, Scratch Resistant Lens Stainless Steel Bezel LED Illuminating around the Perimeter of the Dial Factory P/N TC9196 *Sold as an Individual **Gauge Cover not Included This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

Dress White 4" Tachometer with Hourmeter - 6000 RPM (Gas) (Inboard) Perimeter-lighted White dial with bold Black graphics, White aluminum bezel, contoured Black 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: 3.375" (85mm) Specifications: Anti-scratch glass lens 12 VDC negative ground Can be adapted for 24 VDC systems Scale - 0 to 10000 Hours Factory P/N TC9124 *Sold as an Individual **Gauge Cover not Included This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

Dress White 4" Tachometer with Hourmeter - 7000 RPM (Gas) (Outboard) Perimeter-lighted White dial with bold Black graphics, White aluminum bezel, contoured Black 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: 3.375" (85mm) Specifications: Anti-scratch glass lens 12 VDC negative ground Can be adapted for 24 VDC systems Scale - 0 to 10000 Hours Factory P/N TCH013 *Sold as an Individual **Gauge Cover not Included This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

Euro Black 4" Tachometer - 4000 RPM (Diesel - Magnetic Pick-Up) 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 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: 3.375" (85mm) Specifications: For magnetic pick-up sensors only 30 to 160 pulses/flywheel teeth Anti-scratch glass lens Plastic Cases for corrosion resistance and long life Perimeter-lighted Black dial Can be adapted for 24 VDC systems Factory P/N TD9671 *Sold as an Individual **Gauge Cover not Included This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.