【Clear & Visible】: The five LEDs on this test pen provide a clear visual indication of the water content in the brake fluid. Excessive water content will lower the boiling point of the brake fluid and affect the braking performance.
Brake Fluid Liquid Tester,Hydraulic Fluid Liquid Oil Moisture Analyzer with 5 Le
Brake Fluid Liquid Tester,Hydraulic Fluid Liquid Oil Moisture Analyzer with 5...
BRAKE FLUID LIQUID MOISTURE WATER TESTER Check Brake Fluid Quality LED light sl
EPB Release Parking Brake Tool Brake Fluid Liquid Tester Engine Oil Quality Test