Introducing the AUTOOL AS502 Brake Fluid Tester, designed for reliable and accurate detection of moisture, oil, and water in brake fluid. With innovative boost quick detection and a highly sensitive sensor, this tester is perfect for use in passenger vehicles and comes with a 260mm coiled hose for easy access to all braking system parts.


Featuring a 2.8-inch LCD screen and supporting DOT3/DOT4/DOT5.1 brake systems, this tester is compatible with OBD, CAN, OBDII, and EOBD interfaces. Plus, it comes with a 3-year warranty. Get precise and dependable results with the AUTOOL AS502 Brake Fluid Tester.