Fast Moisture Checks
Quickly measures water content in brake fluid, so you know exactly when a fluid change is needed.
- Free shipping
- 14-day easy returns
- Secure checkout
- Quality guaranteed
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Why customers love it
Know When Your Brake Fluid Needs Changing
This portable digital brake fluid tester quickly measures the water content in your brake fluid, helping you determine when a fluid change is needed for safe and reliable stopping power.
- Works with DOT3, DOT4, and DOT5.1 brake fluids
- Three-color backlit display for clear readings in any light condition
- Audible alarm and visual indicator alert you to high moisture levels
- Compact, handheld design for easy use in the workshop or on the go
- Simple one-button operation makes it suitable for both professionals and DIYers
Why You'll Love This Brake Fluid Tester
Clear Readouts
Three-color backlit display delivers clear readings in any light condition, from bright daylight to dim garages.
Instant Alerts
Audible alarm and visual indicator alert you to high moisture levels, so you never miss a warning.
Easy to Use
Simple one-button operation makes it suitable for both professionals and DIYers alike.
Specs
The details that matter
Built to last outdoors, season after season.
- Compatible Fluids
- DOT3, DOT4, DOT5.1
- Display
- Three-color backlit
- Alarm
- Sound and light
- Design
- Portable, handheld
- Operation
- One-button
Our worry-free shopping promise
If your order arrives damaged, defective, or not as described, contact us within 14 days and we will make it right with a replacement or refund.
Frequently asked questions
Everything you might want to know before you order.
Which brake fluids are compatible with this tester?
This tester works with DOT3, DOT4, and DOT5.1 brake fluids, covering the most common types used in modern vehicles.
How does the backlit display help during use?
The three-color backlit display ensures clear readings in any light condition, whether you're working in a bright workshop or a dim garage.
Does the tester warn me when moisture is too high?
Yes, the tester features an audible alarm and a visual indicator that alert you when moisture levels are high, so you know it's time for a fluid change.
Is this tester convenient for quick checks?
Its compact, handheld design makes it easy to use in the workshop or on the go, and the one-button operation keeps the process quick and straightforward.
Can a DIYer use this tester effectively?
Yes, the simple one-button operation makes it suitable for both professionals and DIYers, so anyone can perform a reliable brake fluid check.
Shipping & returns
Shipping
- Delivers to United States (based on your selected country/region).
- Estimated delivery: 3–15 business days after dispatch.
- Shipping cost: Free.
Returns
You can request a return within 14 days after delivery. Standard returns have a €4.00 EUR (approximately $4.66 USD) flat-rate return shipping fee, deducted from your refund. Return shipping is free for items that arrived damaged, defective, or incorrect. Items should be unused and in original packaging where possible. Contact us before sending anything back.