85mm Digital LED Tachometer | 7 Color Backlight Gauge for Marine Boat Motorcycle Car

MyPetiteCar.com

Monitor your engine's RPM with precision using this 85mm digital LED tachometer. Featuring a vibrant 7-color backlight, this gauge delivers clear readings in any lighting condition, giving your dashboard a modern racing-inspired look. Designed for versatility, it works with a wide range of vehicles including cars, trucks, boats, and motorcycles.

This tachometer offers multiple RPM range options, so you can select the scale that matches your engine type. Whether you need 0-3000, 0-4000, 0-6000, 0-7000, or 0-8000 RPM, this gauge has you covered. The stainless steel and glass construction ensures durability, while the IP67 waterproof rating means it can handle harsh environments, even underwater up to 1 meter.

Installation is straightforward with the included manual. The gauge connects to your vehicle's tachometer sensor, engine, alternator, ignition coil, or crankshaft signal. It operates on 12V or 24V systems and features an adjustable speed ratio from 1 to 300 for accurate calibration. Please note that the tachometer sensor is sold separately and is not included in the gauge package.

Upgrade your vehicle's instrument panel with a professional-grade tachometer that combines style, functionality, and reliability. The 7-color backlight lets you customize the look to match your interior, while the high-precision needle provides real-time engine performance data at a glance.

Key Features and Benefits

- 7-color LED backlight that lets you customize the gauge appearance to match your vehicle's interior or personal style

  • Multiple RPM range options (3000/4000/6000/7000/8000) that allow you to select the perfect scale for your specific engine type
  • IP67 waterproof rating that protects the gauge from water damage, even when submerged up to 1 meter
  • Stainless steel and glass construction that provides long-lasting durability and a premium racing-inspired look
  • Adjustable speed ratio from 1 to 300 that ensures accurate RPM readings across different engine configurations
  • Wide operating voltage range (9-32 VDC) that makes it compatible with both 12V and 24V electrical systems

Who Is This For

- Boat owners who need a reliable, waterproof tachometer for marine engine monitoring

  • Motorcycle enthusiasts looking to upgrade their dashboard with a custom backlit gauge
  • Car and truck owners who want a professional racing-style tachometer for performance tracking
  • DIY mechanics and custom vehicle builders seeking a versatile gauge for gasoline or diesel engines

Usage Scenario

Mark had been restoring his vintage fishing boat for months. The original tachometer was long gone, and he needed a replacement that could handle the marine environment. After installing this 85mm digital LED tachometer, he finally had clear RPM readings on the water. The 7-color backlight made it easy to see even in bright sunlight, and the IP67 waterproof rating gave him peace of mind during rough weather. Now he can monitor his engine's performance with confidence and enjoy the modern racing look on his classic boat.

Micro Comparison

Unlike basic tachometers that offer only a single backlight color or limited RPM ranges, this gauge gives you seven color options and five different RPM scales to choose from. The IP67 waterproof rating also sets it apart from standard automotive gauges that cannot handle exposure to water or moisture. Plus, the stainless steel and glass construction provides better durability than all-plastic alternatives.

Specifications

- Material: Stainless steel and glass

  • Diameter: 85 mm / 3.3 in
  • Operating Voltage: 12V / 24V (9-32 VDC)
  • RPM Ranges Available: 0-3000, 0-4000, 0-6000, 0-7000, 0-8000
  • Protection Class: IP67 (waterproof up to 1 meter)
  • Adjustable Speed Ratio: 1 to 300
  • Number of Cylinders Supported: 4, 6, 8
  • Weight: 0.3 kg / 10.6 oz

Package Includes

- 1x Tachometer Gauge

  • 1x Installation Instruction Manual

Why You Will Love It

You will love the freedom to customize your dashboard with seven different backlight colors that match your style. The rugged waterproof build means you can install it on your boat without worrying about moisture damage. And with multiple RPM ranges available, you get a gauge that fits your engine perfectly, not a one-size-fits-all compromise.

Questions and Answers

Question: Does this tachometer work on a 12-volt car battery?

Answer: Yes, it operates on 12V and 24V systems with a range of 9 to 32 VDC.

Question: Is the sensor included with the gauge?

Answer: No, the tachometer sensor is sold separately. The package includes only the gauge and installation manual.

Question: Can I use this gauge on a motorcycle?

Answer: Yes, it is compatible with motorcycles, cars, trucks, and boats as long as you have a compatible signal source.

Question: How do I change the backlight color?

Answer: The gauge features 7-color backlight functionality, and you can switch colors by following the wiring instructions in the manual.

Question: Is this gauge waterproof for marine use?

Answer: Yes, it has an IP67 protection rating and can work underwater at a depth of 1 meter.

Question: What RPM ranges are available?

Answer: You can choose from 0-3000, 0-4000, 0-6000, 0-7000, or 0-8000 RPM scales.