Digital brake fluid tester oil quality control pen with 5 LED lights for DOT3 / DOT4 / DOT5

1. The main function of this brake fluid test pen is to determine the quality of the brake fluid.

2. Based on the variation in electrical conductivity, it determines the moisture content of the brake fluid.

3. Five LED lights display the percentage of moisture in the brake fluid, providing a more accurate test result.

4. Designed without a cable connector, portable and lightweight, easy to carry and use.

5. Suitable for professional use in automotive repair shops to test DOT3/DOT4/DOT5 brake fluid. Specification: Description: This brake fluid tester is used to determine moisture content based on changes in conductivity and to check the quality of car brake fluid. It is used to test DOT3/DOT4/DOT5 fluid. Features: The main function of this brake fluid test pen is to determine the quality of brake fluid. It measures the moisture content of the brake fluid based on changes in electrical conductivity. Five LED lights display the percentage of moisture in the brake fluid, providing a more accurate test result. Designed without a cable connector, portable and lightweight, easy to carry and use. Suitable for professional use in automotive repair shops to test brake fluid. DOT3 / DOT4 / DOT5.

Features:

Condition: 100% Brand New

Material: Plastic, Electronic Components

Color: Black

Length: Approx. 155mm / 6.1 inches

Width: 18mm / 0.7 inches

Power Supply: AAA 1.5V LR03 Battery (Not Included)

LEDs: 5

Net Weight: Approx. 29g

Package Weight: Approx. 61g.

Package List:

1 * Brake Fluid Tester (Battery Not Included)

Instructions:

Unscrew the brake fluid reservoir and remove the cap from the brake fluid tester, then immerse the test probes in the fluid brake fluid up to the plastic rim of the device.

Product label indication:

Green: Battery OK, i.e.: No water in the brake fluid.

Yellow: Less than 1% water in the brake fluid.

Yellow/yellow: Approximately 2% water content in the brake fluid.

Yellow/yellow/red: Approximately 3% water content in the brake fluid. The brake fluid must be changed.

Yellow/yellow/red/red: At least 4% water in the brake fluid. The brake fluid must be changed immediately! Extreme danger!