CCHRN Brake Fluid Liquid Tester Pen, Brake Fluid Diagnostic Tool with LCD Display Sound & Light Alarm, DOT3 DOT4 DOT5.1 Brake Oil Quality Detection Pen for Most Vehicles, Car Accessoriess
by CCHRN
- Clear Display: This tester features a backlit display, enabling easy reading of test results even in low-light conditions. When readings fall between 0% and 2%, the display shows green. Between 2% and 3%, it shows yellow. When readings exceed 3%, the backlight turns red, Innovative Design: This brake fluid test pen features an innovative beeping prompt design. The higher the test value, the faster the beeping frequency. This intelligent alarm design ensures that critical information is not overlooked in noisy or obstructed environments, enhancing driving safety, Reliable Quality: The housing of this brake fluid tester is crafted from premium ABS, offering exceptional corrosion and high-temperature resistance for stable operation in harsh environments. Its highly sensitive metal probe features robust durability, ensuring long-term reliability without damage, Easy to Use: This tester requires two 1.5V AAA batteries for operation (not included). Simply wipe the probes clean, then press and hold the power button for at least one second. Next, select the type of fuel to be tested and insert the probe into the brake fluid by 2 to 5 mm, Wide Applicability: This diagnostic tool can be used to test DOT3, DOT4, and DOT5.1 brake fluids. Whether for automobiles, motorcycles, or other vehicles equipped with hydraulic braking systems, this tester pen enables quick assessment of moisture content and performance status
