Portable Digital Brake Fluid Tester with Flexible Probe

Check your brake fluid condition quickly before maintenance or replacement with this portable digital brake fluid tester. It measures moisture from 0-4% with 0.10% resolution and ±0.3% accuracy, so you can make a more informed service decision.

Check Brake Fluid Before You Service It

The high sensitivity probe and flexible metal hose make it easier to test brake fluid in tighter reservoir positions. A 3-color backlit LCD and buzzer alert help you read results faster during routine vehicle checks.

Designed for workshop inspection and DIY car care, this tester works with DOT3, DOT4, and DOT5.1 brake fluid. It also includes a flashlight, data hold function, calibration support, low battery indicator, and automatic shutdown.

Powered by 2 x 1.5V AAA batteries (not included), it stays easy to carry at approximately 95.5g. The 340 x 45 x 28mm size gives you reach without adding bulk to your maintenance kit.

✅ Make safer maintenance decisions with fast, accurate moisture readings.

✅ Reach awkward reservoir areas more easily with the flexible metal probe.

✅ Read results at a glance using the 3-color backlit LCD.

✅ Notice fluid condition sooner with audio-visual alerts during testing.

✅ Test common brake fluid types confidently with DOT3, DOT4, and DOT5.1 detection.

✅ Work more conveniently in low light with the built-in flashlight.

Portable design fits easily in your maintenance kit.

Flexible probe reaches tight reservoir openings.

Digital display makes readings easier to check.

Color backlight shows results more clearly.

Audio alert adds a quick warning during testing.

Built-in flashlight helps in darker engine bays.

Supports common DOT3, DOT4, and DOT5.1 fluids.

Data hold lets you review readings more easily.

Calibration support helps maintain measurement accuracy.

Low battery indicator reduces unexpected interruptions.

Automatic shutdown helps save battery power.

Lightweight build is easier to carry around.

Long body offers better reach during inspection.

User manual is included in the package.

Designed for workshop checks and DIY car care.

Check your brake fluid condition quickly and service with confidence.