Auto Liquid Diagnostic Tools Testing Brake Fluid Tester Oil Pen for DOT 3/DOT 45 LED Accurate Electronic PenCar Accessories

product

The brake fluid test pen is used to test the quality of the brake fluid. The test result of the percentage of water content of the brake fluid is displayed the number of 5 LED lights on the test pen. The FT123 brake fluid pen measures the moisture change of the brake fluid according to the change of electrical conductivity. The light emitting diode clearly displays the degree of moisture content. High moisture content will reduce the boiling point and affect the braking performance. The red light indicates that the brake fluid needs to be repd, the green light indicates that the condition is good, and the yellow light indicates that the condition is acceptable.

Performance characteristics

Powerful function, simple operation; accurate measurement, safe to use;
Detect all brake fluids; with automatic shutdown function;
Can test DOT3/4/5 brake fluid.


Product Instructions

Green: the battery is OK / no water;
Green/Yellow: Moisture content less than 1%;
Green/yellow/yellow: the water content is close to 2%;
Green/yellow/yellow/red: the water content is close to 3%, it is recommended to rep the brake fluid;
Green/Yellow/Yellow/Red/Red: The water content is higher than 4%, dangerous, the brake fluid must be repd immediately.
Note: The above data is for reference only;
Battery: 1 No. 7 AAA battery, open the battery cover in the direction indicated the arrow on the test pen.

Notice
1. If you press the power button for a time and the green LED light still does not light up, you need to rep the battery;
2. After each use of the test pen, please wash the test probe with clean water;
3. Please do not expose the brake fluid to the air for a time, because the brake fluid has strong water absorption.


Preparing for the test
Unscrew the cap of the brake fluid reservoir and remove the cap of the test pen. Immerse the test probe in the brake fluid in the reservoir.


water content test
Press the power button and the green LED will light up. Hold for 1 second, the test result will be displayed the lighting of the LED light, after the test is completed, the test pen will automatically turn off after 12 seconds.


Packing List:

1 x FT123 Brake Fluid Test Pen (AAA battery not included)

There could be some deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding. If you do not understand what you can contact customer service at any time, I wish you a happy shopping.