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Digital Brake Fluid Tester Oil Quality Check Pen with 5 LED Lights for DOT3 DOT4 DOT5 Applicable for Car Diagnostic Tool

<ul><li>The main function of this brake fluid pen is brake fluid quality determining</li><li>According to the variation of electrical conductivity to determine the moisture content of the brake fluid change</li><li>5 LED lights display the percentage of moisture content in brake fluid, provides more accurate result</li><li>Designed without cable connector, portable and light weight, convenient to carry and use</li><li>Suitable for professional use in automotive repair shops to DOT3 / DOT4 / DOT5 liquid</li></ul>

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Specification: Description: This brake fluid is to determine the moisture according to conductivity change and check the car brake oil quality, it to for DOT3 / DOT4 / DOT5 fluid. Features: The main function of this brake fluid pen is brake fluid quality determining. According to the variation of electrical conductivity to determine the moisture content of the brake fluid change. 5 LED lights display the percentage of moisture content in brake fluid, provides more accurate result. Designed without cable connector, portable and light weight, convenient to carry and use. Suitable for professional use in automotive repair shops to DOT3 / DOT4 / DOT5 liquid. Specifications: Condition: 100% Material: plastic, electronic components Color: black Length: approx.155mm / 6.1in Width: 18mm / 0.7in Power Supply: 1.5V LR03 battery not included LED: 5 Net Weight: approx.29g Package Weight: approx.61g Package List: 1 x Brake Fluid Battery Not Included Instruction: Unscrew the brake fluid reservoir and pull off the of the brake fluid then dip the probes into the brake fluid until up to the plastic rim of the device. Product Label Indication: Green: Battery OK,i.e.: No water contained in the brake fluid. Yellow: Less than 1% of water content in the brake fluid. Yellow / yellow: Approx.2% of water content in brake fluid. Yellow / yellow / red: Approx.3% of water content in brake fluid. The brake fluid should be changed. Yellow / yellow / red / red: At least 4% of water content in brake fluid. The brake fluid should be changed urgently! Extreme danger!

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