85mm Tachometer with LCD Hour Meter | 7-Color Backlight RPM Gauge for Marine Boat Car

MyPetiteCar.com

Monitor your engine's performance with precision using this 85mm tachometer, which combines an analog RPM gauge with a digital LCD hour meter. Designed for a wide range of vehicles including marine boats, cars, trucks, and diesel or gasoline generators, this gauge provides reliable readings in a durable, waterproof package. The 7-color backlight lets you customize the look to match your dashboard, making it both functional and stylish.

This tachometer is built to handle tough conditions. It features a 316 stainless steel bezel and curved glass with an anti-fog function, ensuring clear visibility in varying weather. The IP67 waterproof and dustproof rating means it can withstand splashes and spray, making it a dependable choice for marine and outdoor applications. The easy-to-read LCD display shows engine hours, while the analog needle provides a quick visual reference for RPMs.

Installation is straightforward thanks to the multi-plug socket connecting system. The gauge works with a 9-32V DC power supply and is compatible with 4, 6, and 8-cylinder engines. You can choose from several indicating ranges, including 0-3000, 0-4000, 0-6000, 0-7000, and 0-8000 RPM, to match your specific engine type. The tachometer itself does not include a sensor, but it is designed to work with an M16 or M18 tacho sensor for accurate signal reading.

Whether you are upgrading your boat's dashboard, installing a gauge in a work truck, or monitoring a generator, this tachometer offers a practical solution. The combination of RPM monitoring and an hour meter helps you keep track of engine run time for maintenance scheduling. The 7-color backlight adds a personal touch, allowing you to select from red, yellow, orange, green, blue, purple, or white to match your existing instruments or personal preference.

Key Features and Benefits

- 85mm diameter gauge with analog and digital display that provides both RPM and engine hour readings in one unit.

  • 7-color LED backlight that lets you customize the gauge appearance to match your dashboard or personal style.
  • IP67 waterproof and dustproof rating that protects the gauge from water spray and dust, ideal for marine and outdoor use.
  • 316 stainless steel bezel and curved anti-fog glass that resist corrosion and maintain clear visibility in changing conditions.
  • Multi-plug socket connection that simplifies installation and wiring.
  • Compatible with 4, 6, and 8-cylinder gasoline and diesel engines for versatile use across different vehicles and equipment.
  • Selectable RPM ranges from 0-3000 to 0-8000 RPM to match the specific needs of your engine.

Who Is This For

- Boat owners who need a durable, waterproof tachometer for their outboard or inboard engine.

  • Car and truck enthusiasts looking to add or replace an RPM gauge with an hour meter function.
  • Operators of diesel or gasoline generators who want to track engine run time for maintenance.
  • Anyone installing a gauge in a marine, automotive, or industrial setting who values a customizable backlight and robust build.

Usage Scenario

Mark runs a small fishing charter business and relies on his boat's outboard engine day in and day out. After his old tachometer fogged up and stopped working during a trip, he needed a reliable replacement. He installed this 85mm tachometer with the 0-6000 RPM range to match his engine. The IP67 waterproof rating gives him confidence that it will hold up against sea spray and rain. The hour meter helps him track when the next oil change is due, and he set the backlight to green to match his other gauges. Now he can focus on navigating and finding fish, knowing his engine data is accurate and easy to read.

Micro Comparison

Many basic tachometers only show RPM and lack an hour meter or customizable backlight. This gauge combines both analog and digital displays in one 85mm housing, saving dashboard space. The 7-color backlight and IP67 waterproof rating add features typically found on higher-end marine gauges, making it a practical upgrade for a wide range of vehicles without a significant jump in complexity or cost.

Specifications

Size: 85mm diameter

Working voltage: 9-32V DC

Working current: Less than 120mA

Backlight: 7 colors (red, yellow, orange, green, blue, purple, white)

Engine hours range: 0.0 to 99999.9 hours

Working temperature: -30 to 70 degrees Celsius

Storage temperature: -40 to 85 degrees Celsius

Waterproof and dustproof grade: IP67

Signal type: Pulse

Operation mode: LCD display with stepper motor

Material: Stainless steel and glass

Bezel material: 316 stainless steel

Number of cylinders supported: 4, 6, 8

Indicating ranges available: 0-3000, 0-4000, 0-6000, 0-7000, 0-8000 RPM

Tachometer sensor: M16 or M18 (not included)

Package Includes

- 1 x Boat Tachometer

  • 1 x Cable
  • 1 x Installation kit

Why You Will Love It

You will appreciate the confidence that comes from having a clear, accurate readout of your engine's RPM and run time. The ability to switch between seven backlight colors lets you personalize your dashboard and improve visibility at night. The rugged, waterproof construction means this gauge is built to last, whether you are out on the water or working on a job site.

Questions and Answers

Question: Does this tachometer come with a sensor?

Answer: No, the tachometer gauge does not include a sensor. It is designed to work with an M16 or M18 tacho sensor, which is sold separately.

Question: What voltage does this gauge work with?

Answer: It works with a 9 to 32V DC power supply, which covers both 12V and 24V systems commonly found in cars, boats, and trucks.

Question: Can I use this tachometer on a diesel engine?

Answer: Yes, this gauge is compatible with both gasoline and diesel engines that have 4, 6, or 8 cylinders.

Question: How do I change the backlight color?

Answer: The backlight can be adjusted by connecting the appropriate wire to select your preferred color from the seven available options.

Question: Is this gauge waterproof?

Answer: Yes, it has an IP67 waterproof and dustproof rating, meaning it is protected against water spray and dust ingress, making it suitable for marine and outdoor use.