85MM Digital Tachometer 3000-8000 RPM | 7-Color Backlight LCD for Boat Car Marine RV

Monitor your engine performance with a clear, waterproof digital tachometer designed for boats, cars, trucks, and RVs. This 85mm gauge offers a customizable 7-color backlight and accurate RPM readings up to 8000, helping you keep your engine running smoothly.

This tachometer provides a reliable way to track your engine's revolutions per minute (RPM) and total engine hours. It features a durable 316 stainless steel bezel with a curved, anti-fog glass lens for clear visibility in various conditions. The IP67 waterproof and dustproof rating means it can handle tough marine and outdoor environments.

Installation is straightforward thanks to the convenient multi-plug socket connection. The LCD display shows both current RPM and accumulated engine hours, giving you essential data at a glance. Choose from five RPM ranges to match your specific engine type, from 3000 to 8000 RPM.

With a wide working voltage range of 9-32VDC and an operating temperature range of -30 to 70 degrees Celsius, this tachometer is built to perform in demanding applications. Whether you are managing a diesel generator, a gasoline engine, or a marine diesel, this gauge provides the precision and durability you need.

Key Features and Benefits

- IP67 waterproof and dustproof construction that protects the gauge from water and debris, ensuring long-lasting performance in harsh conditions.

• 7-color backlight (red, yellow, orange, green, blue, purple, white) that lets you customize the display to match your dashboard or personal preference for easy nighttime reading.

• 316 stainless steel bezel with curved anti-fog glass that resists corrosion and prevents fogging, maintaining a clear view of the display.

• Accurate RPM and engine hour tracking that helps you monitor engine performance and schedule maintenance based on actual usage.

• Convenient multi-plug socket connection that simplifies installation and reduces wiring complexity.

Who Is This For

- Boat owners who need a reliable, waterproof tachometer for marine diesel or gasoline engines.

• RV and camper van owners who want to monitor their generator or auxiliary engine performance.

• Car and truck enthusiasts looking for a durable, customizable gauge for engine diagnostics.

• Anyone managing a diesel or gasoline generator who needs accurate RPM and hour tracking for maintenance schedules.

Usage Scenario

Mark runs a small fishing charter business and relies on his boat engine running perfectly every day. After installing this 85mm digital tachometer, he can quickly check the RPM at a glance and see the total engine hours. The waterproof housing gives him confidence even in rough weather, and the red backlight is easy on his eyes during early morning trips. He no longer worries about fogged-up gauges or inaccurate readings.

Micro Comparison

Many basic tachometers offer only a single backlight color and lack waterproofing. This model provides seven color options for easy customization and an IP67 rating for protection against water and dust. The 316 stainless steel bezel and anti-fog glass add extra durability and clarity that standard plastic bezels do not offer.

Specifications

- Material: Metal

• Size: 85mm diameter

• Working voltage: 9-32VDC

• Working current: less than 120mA

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

• Engine hours: 0.0 to 99999.9H

• 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, stepper motor

• Indicating range options: 0-3000 RPM, 0-4000 RPM, 0-6000 RPM, 0-7000 RPM, 0-8000 RPM

Package Includes

- 1 x Boat Tachometer

• 1 x Cable

• 1 x Installation Kit

Why You Will Love It

You will appreciate the peace of mind that comes from accurate engine data and a gauge built to withstand the elements. The customizable backlight lets you match your dashboard style, while the easy installation gets you up and running quickly. This tachometer is a simple upgrade that makes engine monitoring feel effortless.

Questions and Answers

Question: Is this tachometer suitable for a diesel generator?

Answer: Yes, it works with both diesel and gasoline engines, including generators.

Question: Can I change the backlight color while driving?

Answer: Yes, you can adjust the backlight to any of the seven colors at any time.

Question: Does this gauge come with the wiring harness?

Answer: Yes, the package includes a cable and installation kit.

Question: What is the maximum RPM this tachometer can read?

Answer: It is available in models up to 8000 RPM. You can choose the range that fits your engine.

Question: Is the lens resistant to fogging in humid conditions?

Answer: Yes, it has a curved glass with an anti-fog function to keep the display clear.