Name: Brake Fluids Quickly Checker ADD7703
 
Description:
 
1. After cleaning the probe, put it in dry air or immerse it into new brake fluid.
2. Press down the work button for 3-5 seconds continuously, and then turn the fine tuning clockwise until the second green indicator light on, and then turn the fine tuning counter-clockwise until the green indicator put out. Now it can be used to test brake fluid.
3. Immerse the probe into the brake fluid, and press down the work button for a few seconds, then you can judge the brake fluid state by indicator light.

All the green lights indicate the brake fluid is fine, the water content is below 0.5%
Yellow light indicates the fluid is not so good, the water content is above 0.5%, you can choose to change brake fluid.
Red light with buzzer sound indicates the brake fluid is very bad, water content above 2.5%, the brake force decline seriously, and brake fluid should be changed!

4. Please clean the probe and reset the instrument after testing.

Warning:

The four indicators twinkle simultaneously with buzzer sound, it means the battery power is low, and the battery need to be changed.(voltage:9v). Or powered by the automotive battery(12v) through DC input socket(12v).