Car Brake Fluid Tester Pen with Buzzer Alarm&3 Colors Backlight,Brake Fluid Moisture Tester Calibrated DOT3 DOT4 DOT5.1 Brake Fluid,Universal Car Accessories Brake Fluid Test Strips

HT662 Brake Fluid Liquid Tester Brake Fluid Detection Pen 0%-4% Detection Range DOT3 DOT4 DOT5.1 Detection Type Oil Change Detector Vehicle Automotive Diagnostic Test

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$ 5.18

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HT662 Brake Fluid Liquid Tester Pen DOT3 DOT4 DOT5.1 Automotive Brake Fluid Content Detector Auto Vehicle Brake Diagnostic Testing Tool

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Day Rate

$ 5.26

About this item Car Essential Tool: Once the water content in the brake fluid reaches or exceeds 3%, will lead to a decrease in braking power, resulting in brake failure. Our brake fluid tester providing you with fast and accurate readings for your driving secure 3-Gear Detection: Our brake fluid moisture tester can detect DOT3, DOT4, and DOT5.1 brake fluid. You can make adjustments by pressing the green S-button, and there will text identified on the left side of the display, and defaults to DOT3 when powered on Double Alarm: When brake fluid tester’s screen display 0~2%, green light, is usable brake fluid; 2~3%, yellow light and slow clattering, should change the fluid. Greater than 3%, bright red light and rapid buzzing, please change the fluid immediately Warm Reminder: 2 AAA 12V batteries are not included in our brake fluid tester, you need to buy them by yourself. Check the probe for dirt or breakage before use, after using, protect the detection head in order not to affect your detection accuracy Use Method: You need to press the red power button of the brake fluid tester pen, and fully immerse the metal part of the pen in the liquid, the screen will display the test results. After testing, please clean the probe head and put on protective cover

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