2 PCS Car Brake Fluid Test Pen, DOT 3 DOT 4 DOT 5.1 Brake Oil Diagnostic Test Tool, Brake Fluid Moisture Analyzer with 5 LED Indicators, Universal Test Accessories for Most Cars (Black)

Price: $6.99
(as of Feb 24, 2024 13:55:40 UTC – Details)

gunhunt 2 PCS Car Brake Fluid Test Pen, DOT 3 DOT 4 DOT 5.1 Brake Oil Diagnostic Test Tool, Brake Fluid Moisture Analyzer with 5 LED Indicators, Universal Test Accessories for Most Cars (Black)
Instructions for Use: Unscrew the lid of the brake oil storage tank, detach the cap of the test pen, and immerse the test probe into the brake oil in the storage tank. Press the power button and the green LED light will light up. Hold for 1 second, the test result will be displayed by the lighting of the LED light, and the water content of the brake fluid can be quickly and qualitatively determined. After the test is completed, the test pen will automatically turn off after 12 seconds.
LED Light Display: There are 3 LED lights on the brake fluid quick detection pen, which are green, yellow and red. Green: The battery is OK/no water. Green/Yellow: Moisture content is less than 1%. Green/Yellow/Yellow: Moisture content close to 2%. Green/Yellow/Yellow/Red: The water content is close to 3%, it is recommended to replace the brake fluid. Green/Yellow/Yellow/Red/Red: The water content is higher than 4%, which is dangerous and the brake fluid must be replaced immediately.
Packing List: You will receive 2 x FT123 brake fluid test pen (AAA cable not included), including protective cover. If the green LED light does not light up after pressing the power button for a long time, the battery needs to be replaced. The product is lightweight and easy to carry and use.
Application: This brake fluid test pen can test DOT3/4/5 brake fluid. Widely used in personal workshops and repair shops. Please wash the test probe with clean water after each use of the test pen to avoid affecting the accuracy of the next test.