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Item #:
13428313
Brake Fluid Liquid Tester Pen with 5 LED Indicators, Calibrated For DOT3 DOT4 Brake Fluid
90% of respondents would recommend this to a friend
Item #:
13428313
GBP 18
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Order now and get it around Wednesday, September 09
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Test the car brake fluid quality quickly to check whether it’s qualified, which can remind you to change the brake fluid when necessary to avoid traffic accident
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What Stands Out
LED Indicator System
Equipped with five LED lights, this tester allows users to quickly assess brake fluid condition and moisture level, ensuring efficient and safe vehicle performance.
Versatile Calibration
Specifically calibrated for DOT3 and DOT4 brake fluids, this pen tester meets diverse vehicle requirements, making it indispensable for various automotive maintenance tasks.
User-Friendly Design
Lightweight and portable, this pen-style tester is easy to handle and store, enabling both DIY enthusiasts and professionals to perform brake fluid tests effortlessly.
Product Details
| Country of Origin | This item will be imported from US |
| Date First Available | April 01, 2021 |
| What is in the box | Brake Fluid Liquid Tester... For more details, please check description/product details |
Product Technical Details
| Manufacturer | ITEQ |
| Brand | ITEQ |
| Item Weight | 1.41 ounces |
| Product Dimensions | 5.91 x 0.59 x 0.59 inches |
| Item model number | BFT1001 |
| Batteries | 1 AAA batteries required. |
| Manufacturer Part Number | BFT1001DOT4 |
Who Should Buy?
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Car Owners
Ideal for car owners who want to quickly and easily check the brake fluid quality in their vehicles.
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DIY Mechanics
Great for do-it-yourself mechanics who require precise readings of brake fluid to maintain vehicle safety.
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Fleet Managers
Useful for fleet managers overseeing multiple vehicles, ensuring all have safe and effective brake systems.
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Professional Technicians
May not meet the advanced needs of professional technicians requiring more detailed diagnostic tools.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is a Brake Fluid Liquid Tester Pen?
Answer: A Brake Fluid Liquid Tester Pen is a specialized tool used to check the moisture content in brake fluid. It features 5 LED indicators that provide a quick visual representation of the fluid's condition, allowing users to determine if the brake fluid is still effective or needs replacement. This is crucial for vehicle safety, as contaminated brake fluid can lead to brake failure. Using this tester helps maintain optimal braking performance, especially in high-stress driving conditions. -
Question:
How does the Brake Fluid Tester work?
Answer: The Brake Fluid Tester works by inserting the probe into the brake fluid reservoir. It measures the water content in the fluid, indicating its degradation level through the 5 LED lights—each light corresponds to specific moisture levels. This calibrated testing helps in identifying whether the brake fluid meets the DOT3 or DOT4 standards. Regular testing can prevent potential brake issues, ensuring safety for both the driver and passengers. -
Question:
Why is it important to check brake fluid regularly?
Answer: Regularly checking brake fluid is essential for vehicle safety and performance. Moisture in brake fluid can lower its boiling point, increasing the risk of brake fade during operation. A Brake Fluid Tester Pen allows for easy and fast checks, alerting you when the fluid requires changing. This preventive measure can avoid costly repairs and potential accidents, ensuring your vehicle remains safe to drive at all times. -
Question:
Can the Brake Fluid Tester Pen be used for any vehicle?
Answer: Yes, the Brake Fluid Liquid Tester Pen is designed to work with vehicles that use DOT3 and DOT4 brake fluids, which are common in most cars and light trucks. It is an essential tool for both professional mechanics and DIY car enthusiasts, enabling them to maintain proper brake fluid levels without the need for complicated procedures. Simply test your fluid regularly to ensure optimal performance. -
Question:
How often should I test my brake fluid?
Answer: It is recommended to test your brake fluid at least once a year, or every 12,000 miles, whichever comes first. This allows you to monitor the moisture content and overall health of the fluid. If you frequently drive in extreme conditions, such as heavy traffic or mountainous areas, more frequent checks may be necessary. Using the Brake Fluid Tester Pen makes this task quick and straightforward, helping maintain vehicle safety. -
Question:
What does each LED indicator mean on the tester?
Answer: The Brake Fluid Tester Pen features 5 discrete LED indicators that represent different moisture levels in brake fluid. Each light corresponds to a specific threshold of water content: from safe (green) to caution (yellow) and unsafe (red). Understanding these indicators allows vehicle owners to make informed decisions about brake fluid replacement, significantly enhancing driving safety by ensuring that the fluid is in optimal condition. -
Question:
Is the Brake Fluid Tester Pen easy to use for beginners?
Answer: Absolutely! The Brake Fluid Tester Pen is designed for ease of use, making it suitable for both beginners and experienced users. Simply insert the probe into the brake fluid, press a button, and observe the LED indicators. Comprehensive usage instructions usually accompany the product, so it's easy to understand the results. This accessibility helps users maintain their vehicles without needing expert help, promoting vehicle safety. -
Question:
What should I do if my brake fluid needs changing?
Answer: If your Brake Fluid Tester Pen indicates that the fluid has high moisture levels, it's essential to replace it promptly. First, consult your vehicle's manual for the recommended brake fluid type (DOT3 or DOT4). Then, either replace it yourself following safety protocols or take your vehicle to a professional mechanic for servicing. Regularly changing your brake fluid enhances braking performance and prolongs the lifespan of your braking system. -
Question:
Can I buy the Brake Fluid Liquid Tester Pen in Guernsey?
Answer: Yes, you can purchase the Brake Fluid Liquid Tester Pen with 5 LED Indicators available on Ubuy. Ubuy provides a convenient shopping experience, ensuring you can get this essential tool for your vehicle's maintenance right at your fingertips. With reliable shipping options and customer service, Ubuy makes it easy to keep your vehicle safe and efficient. -
Question:
What are the benefits of using a brake fluid tester?
Answer: Using a brake fluid tester offers several key benefits. It helps ensure that your brake fluid remains effective, maintains optimal braking performance, and enhances vehicle safety. By detecting moisture levels early, you can prevent costly repairs and ensure that your braking system operates efficiently. Additionally, this tool saves time compared to traditional methods of checking brake fluid, making maintenance straightforward and accessible for every driver.
ITEQ Diagnostic, Test & Measurement Tools BFT1001 Editorial Review
Brake Fluid Liquid Tester Pen with 5 LED Indicators, Calibrated For DOT3 DOT4 Brake Fluid is an essential gadget for any car owner or DIYer looking to maintain vehicle safety. This tester is easy to use; simply dip the prongs into your brake fluid and press a button to see the moisture level immediately indicated by bright LEDs. Reviewers have praised its reliability and accuracy in measuring water content in brake fluid. One user noted the solid build quality and compact size, making it convenient to fit in a glove box or tool tray. However, some feedback highlighted a minor issue with the battery cover needing tape to stay secure during use.
Customer Reviews & Ratings
3993 customers ratings
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5 Star
72%
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4 Star
13%
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3 Star
6%
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2 Star
1%
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1 Star
8%
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Pros
- Easy one-button operation for quick results
- Compact design fits in glove boxes
- Accurate readings for different brake fluids
- Reliable performance validates moisture levels
- Solid build quality minimizes wear and tear
Cons
- Battery cover design could be improved for better stability
Platform Trust & Buyer Confidence
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Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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GBP 18
Order now and get it around Wednesday, September 09
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Quickly test car brake fluid quality
- LED indicators show water percentage in brake fluid
- Calibrated for DOT3 & DOT4 brake fluids
- Results in seconds, easy to use
- CE and RoHS approved
- Battery not included
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