The brake oil test pen is used to measure the moisture change of brake oil according to the change of electrical conductivity. It clearly shows the degree of moisture through the light-emitting diode, high moisture will lead to a lower boiling point, affect the brake performance, but also corrosion brake pump and pump lead to rust jam. Red light means that the brake fluid needs to be replaced immediately, green light means that it is in good condition, and yellow light means that it is in good condition, but it is about to be replaced. This product can be used for automobile 4S shops and owners, and the product operation is simple, accurate and fast!
Description of the indicator:
Green: Battery OK, that is, there is no water in the brake oil
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
Green/yellow/yellow: The water content of the brake oil is about 2%, and the brake oil can continue to be used
Green/yellow/yellow/red: The water content of the brake oil is about 3%, it is recommended to replace the brake oil
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
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