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AUTOOL Brake Fluid Tester, Brake Fluid Moisture Detector with 10-Inch Corrosion Resistance Probe for DOT3/DOT4/DOT5/DOT5.1/ENV4/ENV6 with Backlit Display (AS501)
Brand: AUTOOL
Condition: Used
$1517
$2099
-28% Save $582
Updated: 2 days ago
Description
【More Powerful Detection Range】Equipped with a high-precision probe, it can quickly detect brake fluid moisture content in 10 seconds (fully compatible with DOT3/DOT4/DOT5/DOT5.1/ENV4/ENV6). 3-level intelligent rating (good/moderate/poor) provides an intuitive assessment of brake fluid condition, helping to avoid safety hazards.
【Precision test and sensitive probe】One-button startup with an intelligent interface, no professional knowledge required, easy to use. Backlit display for clear readings even in dimly lit environments.
【High-precision Metal Probe】This brake fluid tester pen is equipped with a high-precision metal probe and an 10-inch corrosion-resistant metal hose. The probe can be operated flexibly in a small space, and the rigid support provides stable and easy cleaning. Corrosion-resistant probe design maintains high sensitivity even with long-term use.
【Water Content Percentage】Compact and lightweight, powered by 2 AA batteries for extended runtime and convenient portability.Test first, flush ONLY when needed. Save $100s on Unnecessary Flushes.
【Three Years Warranty】For any quality problems. If AS501 has any defect, we will provide new replacement or solutions for our customers until satisfaction without delay, and provides lifetime technical support. For any needs, you are warmly welcomed to contact us and we will get back to you ASAP within 24 hours.
AUTOOL AS501: The Smarter, Faster, More Reliable Brake Fluid Tester! 10-Second Precision Testing Lab-grade accuracy for DOT3/DOT4/DOT5/DOT5.1/ENV4/ENV6 fluids. 3-Clear Ratings: ✅ Good (<2% water) ⚠️ Medium (2-3%) ❌ Poor (>3%). Tips: Operation with two 1.5V batteries (included). Note: after the completion of each test, please use the dry cloth or paper towel to wipe the fluid of the test point.
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Product Details
- SKU:
- awhd-us-b0fjdj2brx
- Model:
- AS501
- Country:
- US
- ASIN:
- B0FJDJ2BRX
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Common questions about buying open-box and refurbished.
Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $6 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
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