---
product_id: 475944645
title: "Brake Fluid Tester, Black Digital Brake Fluid Tester Oil Quality Check Pen W/ 5 LED Lights for DOT3 / DOT4 / DOT5"
brand: "keenso"
price: "A$15"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/475944645-brake-fluid-tester-black-digital-brake-fluid-tester-oil-quality
store_origin: AU
region: Australia
---

# 5 LED moisture-level indicators Lightweight & portable (40g) Compatible with DOT3/DOT4/DOT5 fluids Brake Fluid Tester, Black Digital Brake Fluid Tester Oil Quality Check Pen W/ 5 LED Lights for DOT3 / DOT4 / DOT5

**Brand:** keenso
**Price:** A$15
**Availability:** ✅ In Stock

## Summary

> 💡 Stay ahead of brake failure—test smarter, drive safer!

## Quick Answers

- **What is this?** Brake Fluid Tester, Black Digital Brake Fluid Tester Oil Quality Check Pen W/ 5 LED Lights for DOT3 / DOT4 / DOT5 by keenso
- **How much does it cost?** A$15 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/475944645-brake-fluid-tester-black-digital-brake-fluid-tester-oil-quality)

## Best For

- keenso enthusiasts

## Why This Product

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

## Key Features

- • **Cordless Convenience:** Compact, wireless design means testing on-the-go without hassle or bulky equipment.
- • **Pro-Grade Durability:** Engineered for professional use with a sleek, ergonomic design that fits your toolkit perfectly.
- • **Instant Quality Check:** Real-time conductivity-based readings ensure you never miss critical brake fluid degradation.
- • **Precision Moisture Detection:** 5 LED lights reveal exact brake fluid moisture levels for safety-first diagnostics.
- • **Universal Fluid Compatibility:** Effortlessly tests DOT3, DOT4, and DOT5 brake fluids—one tool for all your needs.

## Overview

The Keenso Brake Fluid Tester is a professional-grade, portable device designed to accurately measure moisture content in DOT3, DOT4, and DOT5 brake fluids using 5 LED indicators. Lightweight and cordless, it offers quick, reliable conductivity-based testing to ensure optimal brake fluid quality and vehicle safety.

## Description

Keenso Brake Fluid Tester, Black Digital Brake Fluid Tester Oil Quality Check Pen W/ 5 LED Lights for DOT3 / DOT4 / DOT5

## Features

- Suitable For: This brake fluid tester has high practicability, it is suitable for professional testing of DOT3/DOT4/DOT5 fluids in auto repair shops.
- High Accuracy: The 5 LED lights on this brake fluid tester show the percentage of moisture in the brake fluid, providing more accurate test results.
- Powerful Function: The main function of the brake fluid test pen is to determine the quality of brake fluid to meet your different needs.
- Portable & This brake fluid tester is designed with no connection line, which is portable and lightweight, easy to carry and use, and brings you a good sense of use experience.
- Scientific Design: This brake fluid tester can determine changes in the water content of the brake fluid based on changes in conductivity.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Keenso |
| Brand | Keenso |
| Model | Keenso59e8nwsdoc |
| Package Dimensions | 21.7 x 6.9 x 2.5 cm; 40 g |
| Item model number | Keenso59e8nwsdoc |
| Manufacturer Part Number | Keenso59e8nwsdoc |
| Item Weight | 40 g |

## Images

![Brake Fluid Tester, Black Digital Brake Fluid Tester Oil Quality Check Pen W/ 5 LED Lights for DOT3 / DOT4 / DOT5 - Image 1](https://m.media-amazon.com/images/I/514a6gtG5yL.jpg)

## Frequently Bought Together

- Keenso Brake Fluid Tester, Black Digital Brake Fluid Tester Oil Quality Check Pen W/ 5 LED Lights for DOT3 / DOT4 / DOT5
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- Liqui Moly PRO-LINE ENGINE FLUSH, P000065

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**Shop now:** [https://www.desertcart.com.au/products/475944645-brake-fluid-tester-black-digital-brake-fluid-tester-oil-quality](https://www.desertcart.com.au/products/475944645-brake-fluid-tester-black-digital-brake-fluid-tester-oil-quality)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-11*