Brake Fluid Tester, Professional Automotive Brake Fluid Water Content Detector with 1.8" HD Backlit Display, Compatible with DOT3/DOT4/DOT5/DOT5.1/ENV4/ENV6

★★★★★ 4.2 136 reviews

US$12.00
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US$12.00
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Free shipping Free 30-day returns

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Product details

Management number 233887071 Release Date 2026/06/27 List Price US$12.00 Model Number 233887071
Category
  • Precise Water Content Testing Technology:Adopts pressure boost testing technology with built-in intelligent algorithms to accurately detect water content in brake fluid, helping you avoid brake failure risks caused by moisture contamination.
  • Compatible with All Common Brake Fluid Types:Supports testing of 6 major brake fluid standards: DOT3, DOT4, DOT5, DOT5.1, ENV4, and ENV6, meeting the maintenance needs of most vehicles on the market.
  • Built-In High-Sensitivity Sensor for Fast Testing:The high-precision sensor completes testing in just 10 seconds, delivering clear pass/warning/fail results to help you quickly determine if brake fluid needs replacement.
  • 1.8-Inch HD Backlit Display:Features a bright, high-contrast backlit screen that clearly shows test results even in strong sunlight or dim engine bays, ensuring readability in any environment.
  • 260mm Rigid Flexible Probe Hose:The oil-resistant, corrosion-proof flexible hose allows you to easily reach deep into brake fluid reservoirs, making testing convenient and safe without spillage.
  • Clear Graded Water Content Scale:Displays water content levels from 0.1% to 4.0% with clear indicators: OK (≤1%), Warning (1-3%), and Danger (≥3%), providing intuitive maintenance guidance.
  • Compact, Lightweight & Portable Design:The handheld, ergonomic body fits easily in your toolbox, perfect for mobile testing in workshops or on-site service calls.
  • Low-Power, Long-Lasting Operation:Powered by 2 AA batteries with ultra-low power consumption, this tester provides extended use time, making it reliable for daily maintenance work.
  • Durable & Oil-Resistant Build:The probe and hose are made of oxidation and corrosion-resistant materials, designed to withstand repeated exposure to brake fluid for long-term use.
  • User-Friendly Operation with Clear Steps:Simple one-button operation with an intuitive interface, and the included step-by-step guide makes testing easy even for beginner technicians.
ASIN B0H14SXJSW
Brand Name AUTOOL
Part Number AS501
Manufacturer AUTOOL
Included Components Full Sets

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4.2 out of 5
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