---
product_id: 537038601
title: "Brake Fluid Liquid Tester Pen,1PC DOT 3 DOT 4 DOT 5.1 Brake Fluid Liquid Tester Pen, Car Diagnostic Testing Tool with 5 LED Indicators, Hydraulic Fluid Liquid Oil Moisture Analyzer"
brand: "yogeier"
price: "฿677"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/537038601-brake-fluid-liquid-tester-pen-1pc-dot-3-dot-4
store_origin: TH
region: Thailand
---

# Accurate to 1% 5 LED Indicators Nickel-Plated Probe Brake Fluid Liquid Tester Pen,1PC DOT 3 DOT 4 DOT 5.1 Brake Fluid Liquid Tester Pen, Car Diagnostic Testing Tool with 5 LED Indicators, Hydraulic Fluid Liquid Oil Moisture Analyzer

**Brand:** yogeier
**Price:** ฿677
**Availability:** ✅ In Stock

## Summary

> 🚗 Drive with Confidence: Your Brake Fluid's Best Friend!

## Quick Answers

- **What is this?** Brake Fluid Liquid Tester Pen,1PC DOT 3 DOT 4 DOT 5.1 Brake Fluid Liquid Tester Pen, Car Diagnostic Testing Tool with 5 LED Indicators, Hydraulic Fluid Liquid Oil Moisture Analyzer by yogeier
- **How much does it cost?** ฿677 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/537038601-brake-fluid-liquid-tester-pen-1pc-dot-3-dot-4)

## Best For

- yogeier enthusiasts

## Why This Product

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

## Key Features

- • **Portable Design:** Lightweight and compact for easy transport.
- • **Precision Testing:** Get results in seconds with 1% accuracy.
- • **Stay Safe on the Road:** Quickly detects brake fluid moisture levels to prevent accidents.
- • **User-Friendly Operation:** Simple button press for instant results.
- • **Versatile Compatibility:** Works with DOT-3, DOT-4, and DOT-5.1 brake fluids.

## Overview

The YOGEIER Brake Fluid Liquid Tester Pen is a high-quality diagnostic tool designed to ensure your vehicle's brake fluid is safe and effective. Featuring a nickel-plated metal probe and 5 LED indicators, this tester provides accurate moisture readings in seconds, making it an essential tool for personal and professional use.

## Description

Brake Fluid Liquid Tester Pen,1PC DOT 3 DOT 4 DOT 5.1 Brake Fluid Liquid Tester Pen, Car Diagnostic Testing Tool with 5 LED Indicators, Hydraulic Fluid Liquid Oil Moisture Analyzer

## Features

- High quality: This brake fluid tester is made of nickel-plated metal probe, which is resistant to oil and oxidation and not easy to corrode. The shell is black matte plastic, better anti-slip and good body texture. The change of conductivity can be used to determine the change of moisture in the brake fluid.
- Safe driving: This brake fluid tester comes with 5 LED indicators to show the percentage of moisture in the brake fluid. This product can quickly detect the health of the car's brake fluid, provide you with more accurate test results, and remind you to replace the brake fluid when necessary to avoid traffic accidents.
- Convenient and quick: This brake fluid tester is easy to use, press the button, insert the test pen, the indicator is accurate to 1%, and you can receive the result in seconds. To save electricity, the test pen will automatically turn off the power after 20 seconds each use to save power.
- Scope of application: This brake fluid tester is suitable for testing the moisture content in DOT-3, DOT-4, DOT-5.1 brake fluid. It is also very convenient for personal use and this product is widely used in personal workshops, repair shops and dealer workshops.
- Easy to carry: No cable connector design, small size, light weight, easy to carry and use. If you encounter any problem when using this product, please contact us and we will try our best to solve it for you.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | YOGEIER |
| Brand | YOGEIER |
| Item Weight | 0.915 ounces |
| Package Dimensions | 6.69 x 1.93 x 0.67 inches |
| Manufacturer Part Number | YG8ANR |

## Images

![Brake Fluid Liquid Tester Pen,1PC DOT 3 DOT 4 DOT 5.1 Brake Fluid Liquid Tester Pen, Car Diagnostic Testing Tool with 5 LED Indicators, Hydraulic Fluid Liquid Oil Moisture Analyzer - Image 1](https://m.media-amazon.com/images/I/51ExmHFz-lL.jpg)

## Available Options

This product comes in different **Item Package Quantity** options.

## Frequently Bought Together

- Brake Fluid Liquid Tester Pen,1PC DOT 3 DOT 4 DOT 5.1 Brake Fluid Liquid Tester Pen, Car Diagnostic Testing Tool with 5 LED Indicators, Hydraulic Fluid Liquid Oil Moisture Analyzer
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**Shop now:** [https://www.desertcart.co.th/products/537038601-brake-fluid-liquid-tester-pen-1pc-dot-3-dot-4](https://www.desertcart.co.th/products/537038601-brake-fluid-liquid-tester-pen-1pc-dot-3-dot-4)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-22*