---
product_id: 97181859
title: "Brake Fluid Tester Moisture LED Water Compact Tool Test Indicator Pen Blue"
brand: "brand: bbt"
price: "FREE"
currency: EUR
in_stock: false
reviews_count: 1
url: https://www.desertcart.pt/products/97181859-brake-fluid-tester-moisture-led-water-compact-tool-test-indicator
store_origin: PT
region: Portugal
---

# Brake Fluid Tester Moisture LED Water Compact Tool Test Indicator Pen Blue

**Brand:** brand: bbt
**Price:** FREE
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Brake Fluid Tester Moisture LED Water Compact Tool Test Indicator Pen Blue by brand: bbt
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/97181859-brake-fluid-tester-moisture-led-water-compact-tool-test-indicator)

## Best For

- brand: bbt enthusiasts

## Why This Product

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

## Description

Description: The tester can be used as a digital brake fluid tester suitable for determining brake fluid quality. quality is tested and indicated on five LEDs in terms of "persent of water in the brake fluid" Specification: Color: Blue Battery: AAA ( NOT included) Voltage: 1.5V Support: DOT3 DOT4 DOT 5.1 Features: To check fluid quality 5LEDs to indicate percentage of water in the brake fluid Automatically power off Ready for brake fluid test: Unscrew the brake fluid reservoir and pull off the cap of brake fluid tester. Dip the test probes into the brake fluid up to the plastic rim of the device. To check fluid quality: Press the button for power on, green LED will light up. Insert the tester into reservoir for one second then the test result will indicated by LEDs. Repress the button for power off . The tester will automatically power off after 15 second of inactivity. Labelling indication: Green: Battery OK, i.e.: No water contained in the brake fluid Yellow: Less than 1% of water contain in brake fluid Yellow / yellow: 2% of water contain in brake fluid Yellow / yellow/ red: 3% of water contain in brake fluid. the brake fluid should be changed Yellow / yellow/ red/ red: at least 4% of water contain in brake fluid. the brake fluid must be changed urgently! Package included: 1x Brake fluid tester

## Images

![Brake Fluid Tester Moisture LED Water Compact Tool Test Indicator Pen Blue - Image 1](https://images-na.ssl-images-amazon.com/images/I/51Yw36vApeL.jpg)
![Brake Fluid Tester Moisture LED Water Compact Tool Test Indicator Pen Blue - Image 2](https://images-na.ssl-images-amazon.com/images/I/51rGcx6s%2BtL.jpg)
![Brake Fluid Tester Moisture LED Water Compact Tool Test Indicator Pen Blue - Image 3](https://images-na.ssl-images-amazon.com/images/I/41MgqG9uXPL.jpg)
![Brake Fluid Tester Moisture LED Water Compact Tool Test Indicator Pen Blue - Image 4](https://images-na.ssl-images-amazon.com/images/I/4135%2BxROk7L.jpg)
![Brake Fluid Tester Moisture LED Water Compact Tool Test Indicator Pen Blue - Image 5](https://images-na.ssl-images-amazon.com/images/I/51oVi-77G1L.jpg)

## Customer Reviews

### ⭐ 







  
  
    Cheap..
  

*by S***O on Reviewed in the United States on March 27, 2019*

Worked great for about two days, then it just literally broke apart.

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**Shop now:** [https://www.desertcart.pt/products/97181859-brake-fluid-tester-moisture-led-water-compact-tool-test-indicator](https://www.desertcart.pt/products/97181859-brake-fluid-tester-moisture-led-water-compact-tool-test-indicator)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-04-24*