---
product_id: 291760373
title: "eOUTIL Brake Fluid Tester Pen Black Black BFT034BL300-LW-ca03"
brand: "eoutil"
price: "€ 32.12"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/291760373-eoutil-brake-fluid-tester-pen-black-black-bft034bl300-lw-ca03
store_origin: NL
region: Netherlands
---

# 5 LED Indicators 1.5V Power Portable & Durable eOUTIL Brake Fluid Tester Pen Black Black BFT034BL300-LW-ca03

**Brand:** eoutil
**Price:** € 32.12
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** eOUTIL Brake Fluid Tester Pen Black Black BFT034BL300-LW-ca03 by eoutil
- **How much does it cost?** € 32.12 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/291760373-eoutil-brake-fluid-tester-pen-black-black-bft034bl300-lw-ca03)

## Best For

- eoutil enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Ensure your brake fluid is in top condition for safer driving.
- • **Instant Readings:** Get quick and easy results in seconds, perfect for beginners.
- • **User-Friendly Design:** Compact and lightweight, making it a must-have for every car owner.
- • **Smart Power Management:** Auto shut-off feature saves battery life after 15 seconds of inactivity.
- • **Versatile Compatibility:** Works with DOT3, DOT4, and DOT5 brake fluids for comprehensive testing.

## Overview

The eOUTIL Brake Fluid Tester Pen is a compact and user-friendly tool designed to check the moisture levels in your car's brake fluid. With 5 LED indicators for easy reading, it ensures your driving safety by allowing you to monitor the health of DOT3, DOT4, and DOT5 brake fluids. Its durable design and automatic shut-off feature make it an essential accessory for every car owner.

## Description

eOUTIL Brake Fluid Tester Pen Black Black BFT034BL300-LW-ca03

## Features

- SAFE&USEFUL---The unit is Mini Pen Liquid Moisture Water Tester Tool. Check the health status of DOT3, DOT4, DOT5 car brake fluid, it will be safer for your driving.
- 5 LED INDICATORS---5 LED to indicate percentage of water in the brake fluid with three colors green yellow and red. Even in the dark does not affect reading, make reading data easier.
- EASY TO USE---The brake fluid tester is easy to use. Check the quality of brake fluid in car only takes seconds. Make it easier to operate for beginner. It's a must-have car tool for your car owners.
- PORTABLE&DURABLE---Brake fluid tester pen is small compact size, easy to carry. Super strong ABS shell, has long service life.
- AUTO TURN OFF---In order to save power, this test pen has the automatic shutdown function, it will automatically turn off the power 15 seconds after starting every time.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | eOUTIL |
| Brand | eOUTIL |
| Package Dimensions | 16.76 x 3.81 x 3.81 cm; 45 Grams |
| Manufacturer reference | BFT034BL300-LW-ca03 |
| Manufacturer Part Number | BFT034BL300-LW-ca03 |
| Voltage | 1.5 Volts |
| Item Weight | 45 g |

## Images

![eOUTIL Brake Fluid Tester Pen Black Black BFT034BL300-LW-ca03 - Image 1](https://m.media-amazon.com/images/I/51Lvrzs5hZL.jpg)
![eOUTIL Brake Fluid Tester Pen Black Black BFT034BL300-LW-ca03 - Image 2](https://m.media-amazon.com/images/I/71h-nbP82RL.jpg)
![eOUTIL Brake Fluid Tester Pen Black Black BFT034BL300-LW-ca03 - Image 3](https://m.media-amazon.com/images/I/61YQ20QM75L.jpg)
![eOUTIL Brake Fluid Tester Pen Black Black BFT034BL300-LW-ca03 - Image 4](https://m.media-amazon.com/images/I/61l95GiIXAL.jpg)
![eOUTIL Brake Fluid Tester Pen Black Black BFT034BL300-LW-ca03 - Image 5](https://m.media-amazon.com/images/I/61nqz-QFZgL.jpg)

## Available Options

This product comes in different **Color** options.

## Questions & Answers

**Q: Does it work for DOT 5 ?**
A: dot 5 is silicone based & dot 5.1 will hold moisture. this product detects moisture content

**Q: What is the difference between this model for $8.91 and the $6.99 model, bft034bl300-lw-03?**
A: can't tell you the difference , only that the one I bought fell apart .

**Q: Does the brake fluid 
tester work with Dot 3 and 4 fluid?**
A: According to the listing for the item, it does. I only used mine on DOT 3 so I don't know for sure. My guess would be that the only one it wouldn't work on is DOT 5/SIlicone brake fluid

**Q: Does it check power steering fluid or antifreeze coolsnt**
A: It Only check brake fluid

## Frequently Bought Together

- eOUTIL Brake Fluid Tester Pen, Hydraulic Fluid Liquid Oil Moisture Analyzer with 5 LED Indicators, Auto Brake Diagnostic Testing Tool for DOT3 DOT4 Brake Fluid
- GODESON 88702 Smart Color Coded Tire Tread Depth Gauge

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**Shop now:** [https://www.desertcart.nl/products/291760373-eoutil-brake-fluid-tester-pen-black-black-bft034bl300-lw-ca03](https://www.desertcart.nl/products/291760373-eoutil-brake-fluid-tester-pen-black-black-bft034bl300-lw-ca03)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-24*