The humidity is clearly indicated by the light-emitting diodes. Unscrew the lid for the brake fluid reservoir, and take off the cap for the brake fluid tester. Turn on the brake fluid tester by pressing the button.
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With thisBrake Fluid Tester Pen LED for DOT3/DOT4/DOT5.1, you can test the fluid regularly to maintain peak brake performance and safety. Easy to Use : Simply unscrew your brake fluid reservoir cap, dip the tester pen sensor into the fluid, and press the button to get an instant reading.
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Feature: 1. Pen Style Brake Fluid Tester: The brake fluid tester pen can detect the condition of DOT‑4 brake fluids and most synthetic brake fluids with fast and efficient testing process. Item Type: Brake Fluid Tester Pen.
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Testing DOT 3, DOT4, DOT5 brake fluid. Test DOT 3, DOT4, DOT5 brake fluid. Ready for Test: Unscrew the brake fluid reservoir, and pull off the cap of the Brake fluid tester. Dip the test probes into the brake fluid up to the plastic rim of the device.
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Testing DOT 3, DOT4, DOT5 brake fluid. Five LED indicators show the test results more accurate. Tester Instructions Tester Features 1, the green LED lights = water content in the brake fluid H2O <1.5%, brake fluid qualified.
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Testing for DOT 3, DOT4, DOT5 brake fluid. Our Brake Fluid tester designs 4 level digital led indicator that can provide the accurate water content for you. Insert the tester into reservoir for a second, then the results will be indicated correctly by LEDs.
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Designed for universal vehicle compatibility, it uses five LED indicators to quickly show the water content in your brake fluid, helping you maintain safe braking performance. 5 LED lights indicate water content levels in brake fluid for clear, fast results.
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Brake Fluid Tester Auto Car Brake Liquid Digital Tester Pen LED Indicator Accurate Automotive Brake Oil Tester Sound Light Alarm. Brake oil and water content is too high automatically alarm,support a variety of oil detection DOT3/DOT4/DOT5.1.
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