It’s an easy manual of testing auto brake fluid using the professional brake fluid tester 58876 with LEDs to easily shows how much moisture has absorbed into the brake fluid and quickly find out if it’s time to replace the old brake fluid.
How to use Brake Fluid Tester?
Step 1 – Press the button to power on; the button is at the top of the brake fluid tester
Step 2 – the battery led will turn green
It means battery ok.
Step 3 – Remove the cap and dip the test probes into the brake fluid
Green/Yellow: Less than 1%
Green /Yellow/Yellow: Approx. 2%
Green/Yellow/Yellow/Red: Approx. 3%
—> The brake fluid should be CHANGED
Green/Yellow/Yellow/Red/Red: Approx. 4%
—> The brake fluid MUST be CHANGED urgently, extreme dangerously.
The brake fluid tested in the new fluid vs. fluid in water
Step 4 – After testing, screw the lid of the brake fluid reservoir back tightly
Step 5 – The tester will automatically power off after 12 seconds of inactivity