5101 Brake Fluid Tester

5101 Brake Fluid Tester Prevent brake-system failures with the Motive Products 5101 Brake Fluid Tester. This compact, handheld device quickly measures water content in DOT fluids from 0% up to 4% or more using a five-LED bar graph. Its built-in self-test ensures the electronics and sensors are functioning before every use. Simply insert the probe into fluid, press the test button, and read the water level at a glance—no lab equipment or test strips required. Durable and battery-powered, the 5101 is ideal for professional technicians and DIYers who demand accurate, on-the-spot brake-fluid health checks. Key Features Five-LED Display: Clearly indicates water content levels (0%, 1%, 2%, 3%, 4%+) Built-In Self-Test: Verifies sensor and circuit integrity before each measurement Wide Fluid Compatibility: Works with all DOT 3, 4, 5.1 brake fluids Compact & Portable: Pocket-sized design for on-vehicle testing or shop use Long-Life Battery: Low-power electronics deliver hundreds o