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Automotive Brake Fuid Brake Oil Testing Pen Best Price Brake Fluid Tester Oil Quality Test With Liquid LED Display Testing Tools

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  • Description

    Brake fluid detection pen is based on the change in conductivity to determine the moisture change brake fluid. It shows clearly the extent of moisture contained by the light-emitting diode, high moisture content will lead to lower boiling point, affect braking performance. Red indicates the brake fluid needs immediate replacement, green represents good condition, yellow indicates the state is acceptable but soon replaced.


    1, check the car brake oil quality
    2,5 LED lights display the percentage of moisture content in brake fluid
    3, auto power off

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