MEANING OF BRAKE FLUID TESTER INDICATOR LIGHT:
1.GREEN: Battery OK, that is, there is no water in the brake oil
2.GREEN/YELLOW: the water content of the brake oil is less than 1%, and the brake oil has good performance and can be used with confidence
3.GREEN/YELLOW/YELLOW: The water content of the brake oil is about 2%, and the brake oil can continue to be used
4.GREEN/YELLOW/YELLOW/RED: The water content of the brake oil is about 3%, it is recommended to replace the brake oil
5.GREEN/YELLOW/YELLOW/RED/RED: the water content of the brake oil is at least 4%, and the brake oil needs to be replaced immediately
TIPS:
After each test, wipe the liquid part of the test point with a dry cloth or paper