Faria Chesapeake Black 4-Inch Tachometer - 4000 RPM for Diesel Engines

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

The Faria Chesapeake Black 4-inch tachometer is designed for reliable engine RPM measurement in diesel applications. Featuring a stylish perimeter-lighted black dial with blue and white graphics, this gauge offers clear visibility in low-light conditions. The polished stainless steel bezel adds a sleek, durable finish, while the domed glass lens provides scratch resistance and clarity. The white contoured pointer ensures precise readings, making it an essential instrument for monitoring engine performance.
Electronic operation of this tachometer relies on counting pulses generated by the ignition system, alternator, tach signal generator, or magnetic pickup sender. The device connects to a 12 VDC negative ground power source and requires proper configuration via the switch on the back to match your pulse signal for accurate readings. Its adaptable design allows for integration into 24 VDC systems, expanding its versatility across different vehicle setups. The tachometer's 3.375-inch mounting hole ensures straightforward installation, fitting most standard dashboards.
This tachometer features an anti-scratch glass lens to maintain clarity over time and perimeter lighting that enhances visibility during nighttime operation. The product is sold individually, with the gauge cover not included, allowing customization based on your specific needs. Please note that this product may not be returned to the original point of purchase; contact the manufacturer directly for any concerns or issues. Designed for durability and accuracy, the Faria Chesapeake Black 4-inch tachometer is an excellent choice for diesel engine monitoring in commercial and industrial vehicles.

Features:

• Perimeter-lighted black dial with blue and white graphics for enhanced visibility

• Polished stainless steel bezel for durability and style

• Domed glass lens providing scratch resistance

• Electronic tachometer counts pulses from ignition, alternator, or magnetic pickup source

• Configurable switch on the back for pulse per revolution setting

• Compatible with 12 VDC negative ground systems, adaptable for 24 VDC

• 3.375-inch mounting hole for easy installation