Autool AS501 Brake fluid Tester is a professional-grade digital brake fluid tester designed to accurately detect the moisture content of various hydraulic fluids in just 10 seconds. By utilizing innovative pressure boost technology and a high-sensitivity sensor, it provides a stable and reliable assessment of whether your brake fluid needs immediate replacement to prevent brake fade or failure. Key Performance Features of Autool AS501 Brake fluid Tester Broad Fluid Compatibility: Supports testing for six major types of brake fluids, including traditional DOT-3, DOT-4, DOT-5, and DOT-5.1, as well as the latest European standards ENV4 and ENV6. Rapid & Precise Detection: Equipped with a built-in intelligent algorithm that analyzes water content and delivers results on the screen in approximately 10 seconds. Intelligent 3-Level Rating: Provides an instant intuitive assessment of the fluid condition: Good (< 2%): Within normal range; no immediate replacement needed. Medium (2%–3%): Performance is beginning to be affected; monitor closely. Poor (> 3%): Significant safety risk; replace fluid immediately. Flexible Reach: Features a 260mm (approx. 10-inch) rigid flexible probe that allows easy access to deeply recessed brake fluid reservoirs in various vehicle types. Durable & User-Friendly Design HD Backlit Display: A 1.8-inch high-definition screen ensures clear visibility of test results in both bright sunlight and dark workshop environments. Corrosion-Resistant Hardware: The probe’s outer layer is coated with iron oxide, offering excellent resistance to oil contamination, oxidation, and the corrosive nature of brake fluid. One-Button Operation: Designed for simplicity with a one-button startup that requires no specialized professional knowledge to operate. Power Efficient: Runs on 2 AA batteries (not included) and features ultra-low power consumption for extended field use. Technical Specifications of Autool AS501 Brake fluid Tester Feature Specification Detection Time ~10 Seconds Operating Temperature -10°C to 50°C Storage Temperature -20°C to 60°C Display Size 1.8-inch Backlit LCD Probe Length 260mm (10.2 inches) Weight ~89g (without batteries) What’s In The Box 1pc * AUTOOL AS501 Main Unit 1pc * Instruction Manual 1pc * Protective Black Box/Hand Case
