Speedhut 3-3/8″ 6K RPM Diesel Tachometer (L3-TC7-LEG)

Description

The Speedhut 3-3/8″ 6K RPM Diesel Tachometer (L3-TC7-LEG) is a high-performance instrument designed to accurately measure the engine speed of diesel vehicles. With a classic 3-3/8 inch (85mm) diameter, this analog gauge interprets Hertz signals directly from your diesel engine to provide real-time RPM readings up to 6,000. It includes integrated LED lighting for excellent readability under any lighting condition and ships with all essential wiring harnesses and a programming button, allowing for customized LED illumination. Designed for easy installation into a standard 3.33-inch (85mm) dashboard hole, it is a reliable and user-friendly addition to any diesel-powered setup.

KEY FEATURES AND BENEFITS:

• Diesel-specific signal interpretation: Interprets Hertz signals from diesel engines for precise RPM readings.
• Wide compatibility: Designed to fit into a 3.33-inch (85mm) mounting hole for convenient dashboard integration.
• LED illumination: Built-in lighting ensures visibility during both day and night driving.
• Plug-and-play wiring: Includes 8 ft Hertz Tachometer Harness and 3 ft Power & Lighting Harness for easy setup.
• Programmable lighting: Comes with a button to adjust LED color and intensity based on user preference.

SPECIFICATIONS:

• Units: Standard
• Gauge Type: Tachometer
• Tachometer Signal Type: Diesel (Hertz)
• Range: 0-6,000 RPM
• Size: 3 3/8 inch (85mm)
• Hole Size: 3.33 inches (85mm)
• Internal Shift Light: No
• Ships With:
  • 8 ft Hertz Tachometer Harness (LED Lit)
  • 3 ft Power & Lighting Harness – for LED Lit Gauges and Clocks
  • Gauge Programming Button (For LED-Lit gauges)

HOW TO USE:

1. Mount the Gauge: Find a 3.33-inch (85mm) opening in your dashboard and secure the tachometer using the provided hardware.
2. Connect the Power and Lighting Harness: Attach the 3 ft harness to the tachometer. Connect red to switched 12V power, black to ground, and orange to the lighting circuit if desired.
3. Connect the Tachometer Signal Harness: Attach the 8 ft Hertz harness to the signal terminal. Connect the other end to the Hertz output on the diesel engine, commonly from the alternator.
4. Program the LED Lighting (Optional): Use the programming button to set your preferred LED color and brightness.
5. Test the Gauge: Start the engine and confirm accurate RPM readings that respond to engine speed changes.

BENEFITS OF USING THE SPEEDHUT 3-3/8″ 6K RPM DIESEL TACHOMETER (L3-TC7-LEG):

• Real-time engine monitoring: Provides immediate feedback on engine RPM for better control and maintenance planning.
• Enhanced driving safety: Illuminated display ensures visibility and quick readability under any lighting condition.
• User-friendly installation: Supplied harnesses and mounting hardware simplify the setup process.
• Customization options: Adjustable LED lighting adds a personalized touch to your dashboard interface.

FEATURES:

• Reads Hertz signals tailored for diesel engines.
• Features a 3-3/8 inch (85mm) gauge face for easy viewing.
• Integrated LED lighting enhances nighttime readability.
• Ships with dedicated power, lighting, and signal harnesses.
• Includes a programming button for LED customization.
• Fits a standard 3.33-inch (85mm) dashboard cutout.
• Displays engine RPM in real-time up to 6,000 RPM.