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Brake Fluid Tester Pen Automotive Brake Oil Quality Testing Tool

Product Price
$ 21.71 In Stock
SKUTY001146
MOQ1
KG/Piece0.20 KG
Returns30 days returns. Buyer pays for return shipping. If you use an Acctes shipping label, it will be deducted from your refund amount.
See details
Style Digital Display Version Portable Digital Version Red Screen Digital Version Basic Version
Quantity

Brake Fluid Tester Pen - Automotive Brake Oil Quality Testing Tool

Product Overview

The Brake Fluid Tester Pen is a professional, portable diagnostic tool designed to accurately measure the water content in automotive brake fluid, helping you quickly assess brake fluid quality and avoid dangerous brake performance degradation. This compact tool is ideal for DIY car enthusiasts, professional mechanics, and everyday vehicle owners who prioritize road safety.

Unlike traditional fluid testing methods that require time-consuming laboratory analysis or guesswork based on experience, this tester pen delivers reliable results in just 3 seconds, making proactive brake system maintenance simple and accessible for everyone.

Key Features

  • ⚡ Fast, Accurate Results: Get reliable water content readings in as little as 3 seconds, with a measurement accuracy of ±0.3%

  • 📱 Wide Compatibility: Works with all common brake fluid types including DOT3, DOT4, DOT5.1, ENV4, and ENV6

  • 🧳 Ultra-Portable Design: Lightweight (60-80g) and compact, fits easily in a glove box, tool bag, or pocket for on-the-go testing

  • 🛡️ Durable Construction: Premium impact-resistant, scratch-resistant ABS plastic housing withstands regular workshop use and on-vehicle storage

  • 📊 Clear Readout Options: Available models with 5-level LED indicators or digital LCD display that shows exact water content percentage and brake fluid boiling point data

  • 👍 Simple Operation: No specialized training required – just insert the probe into the brake fluid reservoir and read your results instantly

  • 🔍 Proactive Safety: Identify excessive moisture contamination before it causes reduced braking performance, especially important for winter driving and long-distance trips

Technical Specifications

SpecificationDetails
Product TypePortable Brake Fluid Water Content Tester Pen
Detection Range0% - 4% Water Content
Measurement Accuracy±0.3%
Compatible Fluid TypesDOT3, DOT4, DOT5.1, ENV4, ENV6
Body MaterialImpact-Resistant ABS Engineering Plastic
Item Weight60g - 80g
Display Type5-Level LED Indicator / Digital LCD (model dependent)

Interpreting Your Test Results

  • 0% - 1% Water Content: Brake fluid is fresh and safe for continued use

  • 2% - 3% Water Content: Monitor moisture levels, plan for fluid change within 6 months

  • > 3% Water Content: Brake fluid is contaminated and requires immediate replacement to restore full braking performance

Common Applications

  • Routine preventative maintenance for private passenger vehicles

  • Pre-purchase vehicle inspections

  • Professional automotive repair shop brake system service

  • Pre-trip safety checks for long-distance travel

  • Winter preparation for vehicles exposed to cold temperatures

  • Quality verification for bulk brake fluid suppliers

Package Contents

  • 1 x Brake Fluid Tester Pen

  • User instruction manual (model dependent)

Ensure your braking system performs at its best with accurate, convenient brake fluid testing

Payment

  1. We accept a variety of safe and convenient payment methods to meet your different transaction needs, including Alipay, Visa, MasterCard, Telegraph Transfer (T/T), Western Union, and other mainstream payment channels. We also support customized payment solutions according to your actual needs. If you have special payment requirements (such as other payment methods not listed), please feel free to consult our customer service window, and we will provide you with the most suitable payment plan.

  2. Before completing the payment, please carefully check and confirm the accuracy of the payment amount, your account information, and the receiving address. Any errors in the above information may lead to payment failure, payment delay, or delivery errors. We will not be responsible for any losses caused by incorrect information provided by the buyer.

  3. If you encounter any problems during the payment process (such as payment failure, payment stuck, etc.), please contact our customer service in a timely manner. We will respond to you within 24 hours and help you solve the problem to ensure the smooth progress of your payment.

Shipping

  1. All orders will be processed and shipped within 3-5 business days after we receive your full payment (excluding weekends, public holidays, and force majeure events such as natural disasters and logistics outages). Before shipment, our professional quality inspection team will conduct a comprehensive inspection of the goods to ensure that the product quality meets the standard and there is no damage or missing parts.

  2. We only ship goods to the confirmed order address. Please make sure that your order address is consistent with your actual shipping address. If you need to modify the shipping address, please contact our customer service in a timely manner before the order is shipped. Once the goods are dispatched, we will not be able to change the shipping address, and any losses caused thereby shall be borne by the buyer.

  3. For international shipments, the delivery time is affected by factors such as customs clearance speed, local logistics efficiency, and regional policy restrictions. Therefore, we cannot guarantee the exact delivery time. We will provide you with a logistics tracking number immediately after the goods are shipped, so you can check the real-time logistics status at any time.

  4. Any customs duties, import taxes, or other additional fees incurred during the international transportation of goods shall be borne by the buyer. We will provide all necessary documents (such as commercial invoices) required for customs clearance to assist you in completing the customs clearance process smoothly. If you need help with customs clearance-related issues, please contact our customer service.

  5. During the transportation process, if the goods are damaged, lost, or have missing parts due to logistics reasons, please take photos and keep the relevant logistics documents in a timely manner, and contact our customer service immediately. We will verify the situation and provide you with solutions such as return, replacement, or refund according to the actual situation.

  6. Please pay attention to the logistics tracking information. If you find any abnormalities (such as delayed delivery, wrong delivery address, etc.), please contact us in time, and we will coordinate with the logistics company to solve the problem as soon as possible.

Terms Of Sale

  1. If you have any questions about the product, payment, shipping, or other related matters, please contact our customer service in a timely manner. We will respond to you within 24 hours and provide professional solutions to ensure that your problems are properly resolved.

  2. If you do not receive the goods within the expected time, or if you are not satisfied with the received goods (such as product damage, inconsistent specifications, etc.), please do not open a dispute or leave neutral/negative feedback without communication. Contact us first, and we will actively coordinate and solve the problem for you to your satisfaction.

  3. If you receive defective goods (a rare occurrence), please provide clear photos that can show the problem, and we will provide you with a full refund or free replacement according to the actual situation. No additional fees will be charged to you during the process.

Returned & Refund

Your satisfaction is our top priority. All goods are strictly inspected and tested before shipment to ensure that they meet the quality standards.

  1. If you are not satisfied with the goods received, or if the product does not match the description, please contact us first to confirm the return address and logistics method before returning the goods. Do not return the goods without authorization, otherwise, we will not be able to process your return and refund normally.

  2. All returned goods must be in their original condition (without damage, missing parts, or signs of use), and you need to provide the logistics tracking number and a detailed description of the return reason.

  3. The shipping cost for returning the goods shall be borne by the buyer. If the return is caused by our own reasons (such as wrong product, quality problems), we will bear the return shipping cost and provide you with a full refund or free replacement.

  4. If the goods are damaged, lost, or have missing parts due to the buyer’s improper use, storage, or transportation, the buyer shall be responsible for the corresponding losses, and we will not provide a full refund or replacement service.

Feedback

  1. Customer satisfaction is the foundation of our development. Your feedback is very important to us. Whether it is praise, suggestions, or complaints, please feel free to contact us. We will carefully listen to your opinions and continuously optimize our products and services.

  2. If you are satisfied with our products and services, we would appreciate it if you could leave positive feedback. If you have any dissatisfaction, please contact us before leaving neutral or negative feedback—we will do our best to solve the problem and give you a satisfactory reply.



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