---
product_id: 91108903
title: "Samdo 7 Back Light 85mm Waterproof 4000RPM Tachometer Gauge Tachometer For Marine Car Truck Boat"
brand: "samdo"
price: "R1102"
currency: ZAR
in_stock: true
category: "Automotive Parts and Accessories"
url: https://www.desertcart.co.za/products/91108903-samdo-7-back-light-85mm-waterproof-4000rpm-tachometer-gauge-tachometer
store_origin: ZA
region: South Africa
---

# Samdo 7 Back Light 85mm Waterproof 4000RPM Tachometer Gauge Tachometer For Marine Car Truck Boat

**Brand:** samdo
**Price:** R1102
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Samdo 7 Back Light 85mm Waterproof 4000RPM Tachometer Gauge Tachometer For Marine Car Truck Boat by samdo
- **How much does it cost?** R1102 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/91108903-samdo-7-back-light-85mm-waterproof-4000rpm-tachometer-gauge-tachometer)

## Best For

- samdo enthusiasts

## Why This Product

- Trusted samdo brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Description:  -Be suitable for all kinds of tacho sensors, and display the rotation speed of the engine.  -Use moving-magnet principle to drive the needle, featuring good endurance and anti-vibration.  -Operating temperature: -40&#xB0;C ~+85&#xB0;C  -Protection rank : 100% waterproof, the whole body is completely waterproof Feature:  -Fixing dimension: 85mm(3-3/8&quot;) -Indicating Range: 0-4000RPM -Speed Ratio: 0.5-250.0 adjustable -Working Voltage: 12V/24V - 7 different backlight adjustable. Red, Green, Blue, White , Yellow, Grass, Orange, Purple, Auto -Operation mode: LCD display, stepper motor -Protection grade is IP67, the whole body is completely waterproof;  -Excellent anti-fogging function;  -316 Stainless steel bezel with curved glass;  Note: Many vehicle has its own speed sensor, so this gauge comes with no speed sensor, it needs to be purchase separately, please make sure the size you need, the sensor mount thread has two size : M16 and M18  Come with:  1x Tachometer 1x Power cable 1x Installation Instruction

## Features

- SAMDO Universal tachometer for all car, motorcycle ,boats,and off-road vehicles
- SAMDO Tachometer Gauge 100% waterproof, the whole body is completely waterproof, rainproof, dust proof , anti fogging，Indicating Range: 0-4000RPM
- SAMDO Car Tachometer Comes with no speed sensor , Speed sensor Mounting Thread has 2 sizes : M16 or M18 , it needs to be ordered separately
- SAMDO Boat Tachometer :7 different backlight adjustable. Red, Green, Blue, White , Yellow, Grass, Orange, Purple, Auto
- SAMDO Tachometer Speed ratio Setting : 2 stroke engine , the speed ratio equal to cylinder number; 4 stroke engine, the speed ratio equal to a half of cylinder number
- ›See more product details

## Images

![Samdo 7 Back Light 85mm Waterproof 4000RPM Tachometer Gauge Tachometer For Marine Car Truck Boat - Image 1](https://m.media-amazon.com/images/I/51rNIS+M8aL.jpg)
![Samdo 7 Back Light 85mm Waterproof 4000RPM Tachometer Gauge Tachometer For Marine Car Truck Boat - Image 2](https://m.media-amazon.com/images/I/41M3wpK0nsL.jpg)
![Samdo 7 Back Light 85mm Waterproof 4000RPM Tachometer Gauge Tachometer For Marine Car Truck Boat - Image 3](https://m.media-amazon.com/images/I/51NwJvbMzSL.jpg)
![Samdo 7 Back Light 85mm Waterproof 4000RPM Tachometer Gauge Tachometer For Marine Car Truck Boat - Image 4](https://m.media-amazon.com/images/I/4108zfbgnKL.jpg)
![Samdo 7 Back Light 85mm Waterproof 4000RPM Tachometer Gauge Tachometer For Marine Car Truck Boat - Image 5](https://m.media-amazon.com/images/I/61TXNJ9dUSL.jpg)

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**Shop now:** [https://www.desertcart.co.za/products/91108903-samdo-7-back-light-85mm-waterproof-4000rpm-tachometer-gauge-tachometer](https://www.desertcart.co.za/products/91108903-samdo-7-back-light-85mm-waterproof-4000rpm-tachometer-gauge-tachometer)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-03-22*