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Brake Fluid and Fluid Tester with 5-LED Display

An easy-to-use electronic brake fluid tester for professional auto repair shops. The tester operates by measuring the water content of the fluid. The fluid’s quality is rated on a 5-point scale. The result is indicated by the corresponding LED.
Fast and convenient
This brake fluid moisture tester can widely test the moisture content of DOT 3, DOT 4, and DOT 5.1 brake fluids. You can quickly check the condition of your car’s brake fluid and receive a warning when it’s time to replace it. This is extremely convenient for personal use and is widely applicable in private garages, repair shops, and dealership service centers.
5-LED indicator
This brake fluid tester features a 5-LED display that indicates the moisture content of the brake fluid. Moisture content is indicated by three colors: green, yellow, and red. Red indicates that the brake fluid needs to be replaced immediately. Green indicates good condition, while yellow indicates that the condition is acceptable but replacement will be needed soon.

Fast and Convenient
The brake fluid moisture meter can test the moisture content of DOT 3, DOT 4, and DOT 5.1 brake fluids. You can quickly check the condition of your car’s brake fluid and receive a warning when it’s time to replace it. This is extremely convenient for personal use and is widely applicable in private workshops, repair shops, and dealership service centers.
5-LED indicator
This brake fluid tester features a 5-LED display that indicates the moisture content of the brake fluid. Moisture content is indicated by three colors: green, yellow, and red. Red indicates that the brake fluid needs to be replaced immediately. Green indicates good condition, while yellow indicates that the condition is acceptable but replacement will be needed soon.
Easy to Use
Thanks to its intuitive design, the brake fluid test pen is simple to use. Just dip the metal probe into the brake fluid, and within a few seconds, the corresponding LED will light up to display the result. Once the test is complete, the tester automatically turns off.

High-Quality Materials
This brake fluid tester is made of brass-coated metal that is resistant to oil, oxidation, and corrosion. The housing is made of matte black plastic, which provides a better grip and a comfortable feel. Changes in conductivity can be used to determine changes in the moisture content of the brake fluid.
Thanks to its intuitive design, the brake fluid tester pen is easy to use. Simply place the metal probe into the brake fluid, and after a few seconds, the corresponding LED will light up to display the result. Once the test is complete, the tester pen turns off automatically.
High-Quality Materials
This brake fluid tester is made of brass-coated metal that is resistant to oil, oxidation, and corrosion. The housing is made of matte black plastic, which provides better grip and a comfortable feel. Changes in conductivity can be used to determine changes in the moisture content of the brake fluid.
It operates on an AAA battery; the battery is not included in the package.
Specifications:
- Quantity: 1 piece
- Color: black
- Weight: 0.95 oz
- Operating temperature: 32.0–140.0 °F
- Dimensions: 0.78 × 5.98 inches
- Fit type: universal fit
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Inventory 6 dbItem number holm0388



