Description

Portable Brake Fluid Diagnostic Pen Automatic Shutdown Auto Brake Diagnostic Testing Tool Brake Fluid Test Pen for Motor Vehicle

Feature:

1. Accurate Measurement: The Brake Oil Detection Pen has powerful functions, simple operation, accurate measurement, and safe use.
2. Automatic Shutdown Function: The Auto Brake Diagnostic Testing Tool can detect all brake oil and has an automatic shutdown function.
3. Can Test DOT3/4/5.1 Brake Fluids: The Brake Fluid Tester has five LED indicators to display more accurate test results, and can test DOT3, DOT4, and DOT5.1 brake fluids.
4. LED Display: The Brake Fluid Inspection Pen determines the moisture change of the brake fluid based on the change in electrical conductivity. It clearly shows the level of moisture contained in the LED, and high moisture content can lead to a lower boiling point and affect braking performance.
5. Suitable Battery: The Auto Brake Diagnostic Testing Tool requires a No. 7 AAA battery, and the battery cover is opened in the direction indicated by the arrow on the test pen. (Shipped without battery)

Description of product indicator light:

Green: Battery OK, no water in the brake fluid
Green/yellow: the water content in the brake fluid is less than 1%, the brake fluid has good performance and can be used safely.
Green/yellow/yellow: the water content in the brake fluid is about 2%, the brake fluid can continue to be used.
Green/yellow/yellow/red: the water content in the brake fluid is about 3%, it is recommended to replace the brake fluid.
Green/Yellow/Yellow/Red/Red: The water content in the brake fluid is at least 4%, the brake fluid should be changed immediately.

To test the brake fluid:

Press the top switch, the green light is on, insert the test pen into the brake fluid tank for more than 3 seconds, then the test result will be displayed correctly. The pen has a power saving mode, with about 15 seconds of automatic shutdown function, if you need to continue testing, please press the top switch again, before and after the test, please use a dry cloth or paper to wipe off the liquid at the probe test.

Note:

1. If the green LED does not light up after pressing the power button for a long time, it is necessary to replace the battery.
2. Please clean the test probe with clean water after using the test pen every time.
3. Please do not expose the brake fluid to the air for a long time, as the brake fluid has strong water absorption.
4. Batteries are not included in the shipment, you need to buy 7 size batteries separately.