Accurate Oil Quality Check Pen Universal Brake Fluid Tester Car Brake Liquid Digital Tester

Product Description

Brake Fluid Tester can be used as a digital tester which is suitable for determining brake fluid quality. It tests and indicates on five LEDs in terms of percent of water in the brake fluid.

Brake Fluid Tester

To Check Fluid Quality:

Press the button for power on, green LED will light up.

Insert the tester into reservoir for a second , then the results will be indicated correctly by LEDs.

Auto power off .

Indications:

Green: Battery OK, i.e.: No Water Contained in the Brake Fluid

Yellow: Less than 1% of Water Content in Brake Fluid

Yellow/Yellow: Approximately 2% of Water Content in Brake Fluid

Yellow/Yellow/Red: Approximately 3% of Water Content in Brake Fluid;

The Brake Fluid Should be Changed

Yellow/Yellow/Red/Red: at least 4% of Water Content in Brake Fluid;

The Brake Fluid Must be Changed Urgently, Extreme Danger .