Brake Fluid Liquid Tester Pen,Fluid Liquid Oil Moisture Analyzer for Check Engine,Brake Fluid Tester with 5 LED Indicators,Auto Brake Diagnostic Testing Tool Calibrated.

Brake Fluid Liquid Tester Pen
[High Quality Performance] The brake fluid moisture tester adopts a metal probe, which is resistant to oil, oxidation and corrosion. The watch case is made of matte black plastic, which has better anti-skid performance and good body texture.
[Convenient to Carry] The brake fluid test pen is small in size and can be put in the pocket. It is designed without cable connector, convenient to carry and use, and does not occupy space.
[Quick Calibration of Five LED Lndicators] The brake fluid detection pen determines the humidity change of the brake fluid based on the change of conductivity.The LED indicator will display the percentage of water in the brake fluid in three colors, namely green, yellow and red. Red indicates that the brake fluid needs to be replaced immediately, green indicates that it is in good condition, and yellow indicates that it is acceptable but will be replaced soon.
[Function] The automatic brake diagnosis and detection tool of DOT3 DOT4 brake fluid can quickly test the quality of vehicle brake fluid to check whether it is qualified, which can remind you to replace the brake fluid when necessary to avoid traffic accidents.
[Widely Used] The brake fluid tester is applicable to most vehicles and is used to detect the moisture content of DOT-3, DOT-4 and DOT-5 brake fluid. It is very convenient for personal use and widely used in various workshops, repair shops and dealer workshops.