Digital Brake Fluid Tester Oil Quality Check 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 brake fluid

2. According to the variation of electrical conductivity to determine the moisture content of brake fluid change

3. 5 LED lights display the moisture percentage in brake fluid, provide more accurate test result

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

5. Suitable for professional use in auto repair shops to test DOT3/DOT4/DOT5 fluid

Specification:

Description:

This brake fluid tester is used to determine humidity based on conductivity change and check the quality of car brake oil, 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.

According to the change in electrical conductivity to determine the moisture content of the brake fluid change.

5 LED lights display the moisture percentage in the brake fluid, provides a more accurate test result.

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

Suitable for professional use in auto repair shops to test DOT3 / DOT4 / DOT5 fluid.

Features:

condition: 100% new

Material: plastic, electronic components

The color black

Length: about 155mm / 6.1in

Width: 18 mm / 0.7 inches

Power supply: AAA 1.5 V LR03 battery (not included)

LED: 5

Net weight: about 29g

Package weight: approximately 61 g.

List of packages:

1 * brake fluid tester (battery not included)

Instruction:

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

Product label indication:

Green: Battery OK, that is to say: No water contained in the brake fluid.

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

Yellow/yellow: approximately 2% of the water content of the brake fluid.

Yellow / yellow / red: approximately 3% of the water content of the brake fluid. The brake fluid needs to be changed.

Yellow / yellow / red / red: At least 4% water contained in the brake fluid. The brake fluid needs to be changed urgently! Extreme danger!