brake oil detection pen brake oil detector tester replacement brake oil detection pen brake fluid detection pen

Additional tax points will be added to the invoice, please consult the customer service for more details!

Indicator Light Meaning Detailed Explanation:

• Green: Battery OK, meaning the brake fluid is free from water.
• Green/Yellow: The water content in the brake fluid is less than 1%, and the performance of the brake fluid is good, which can be used with confidence.
• Green / Yellow / Yellow: The water content in the brake fluid is about 2%, and the brake fluid can continue to be used.
• Green / Yellow / Yellow / Red: The brake fluid contains about 3% water, suggest changing the brake fluid.
• Green/Yellow/Yellow/Red/Red: The brake fluid contains at least 4% water, and it is necessary to replace the brake fluid immediately.

Reminder: After each test, use a dry cloth or paper to wipe the liquid part of the test point clean, or the brake fluid will corrode the shell!