Description
Quickly Check Brake Fluid Safety Before It Becomes a Problem
Help maintain safe braking performance with this Digital Brake Fluid Tester, designed to accurately measure the moisture content of DOT 3, DOT 4, and DOT 5.1 brake fluids. Excess moisture can reduce braking efficiency and increase the risk of brake failure, making regular testing an important part of vehicle maintenance.
The tester features a bright three-color backlit display and an audible alarm system that instantly indicates the condition of your brake fluid, allowing you to determine when it's time for a fluid replacement.
Compact, lightweight, and easy to operate, it's an essential tool for professional mechanics, automotive technicians, garages, and vehicle owners.
Key Features
✔ Measures brake fluid moisture content from 0% to 4%
✔ Compatible with DOT 3, DOT 4, and DOT 5.1 brake fluids
✔ Easy-to-read digital display with color backlight
✔ Audible buzzer provides instant warning alerts
✔ Data Hold function freezes the current reading
✔ Automatic power-off after 5 minutes to conserve battery life
✔ Low battery indicator
✔ Compact handheld design for convenient testing
✔ Fast, accurate measurements
✔ Ideal for cars, motorcycles, trucks, SUVs, and light commercial vehicles
Color-Coded Brake Fluid Status
🟢 Green (0–2%)
Brake fluid is in good condition and safe for continued use.
🟡 Yellow (2–3%)
Brake fluid is beginning to absorb moisture. Plan to replace it soon.
🔴 Red (Above 3%)
Brake fluid should be replaced immediately to help maintain safe braking performance.
Specifications
| Feature | Specification |
|---|---|
| Detection Range | 0%–4% Moisture |
| Accuracy | ±0.3% |
| Compatible Fluids | DOT 3, DOT 4, DOT 5.1 |
| Operating Temperature | 0°C–40°C |
| Storage Temperature | -10°C–50°C |
| Storage Humidity | ≤95% RH |
| Maximum Operating Altitude | 2000 m |
| Power Source | 2 × AAA 1.5V Batteries |
Package Includes
- 1 × Digital Brake Fluid Tester
- 1 × English Instruction Manual
- Standard Factory Packaging











