HT5009 Brake Fluid Tester Fast, accurate readings with precision sensors and easy to use interfaces. The LED indicators provide a clear result at a glance, helping you make quick, informed maintenance decisions. Broad compatibility. Suitable for a wide range of vehicle models, allowing routine checks across your cars, trucks, or fleet. Durable ABS plastic construction. Built to withstand regular workshop and garage use while keeping the tool lightweight and affordable. Simple operation. Insert the tester into brake fluid and read the result from the LED indicators. No complex setup or calibration required. Helps ensure braking system reliability. Quickly detects the condition of brake fluid to support safe driving and timely service. Ideal for routine vehicle maintenance, regular inspections, and brake system checks before long distance travel. Use scenarios Before a long road trip or family vacation, perform a quick brake fluid check to confirm readiness. During routine maintenance or scheduled service, verify fluid condition to determine if replacement is needed. After brake fluid replacement or system maintenance, confirm the fluid status to ensure proper brake performance.