Brand new Brake Fluid Liquid Tester Pen With 5 LED Car Auto Oil Testing Diagnostic Tools MINI Brake Fluid Tester For DOT3/DOT4
Item No. CRT-01
History: 3 sold
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Buy It Now: $ 4.90
Need integral: 200 Integral
0.100KG (0.220LB)
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Brake Fluid Liquid Tester 5 LED Car Vehicle Testing Tool




   1.check the car brake oil quality


   2.5 LED lights display the percentage of moisture content in brake fluid,how the test results more accurate


   3.Press the button for power on, green LED will light up.


   4.Insert the tester into reservoir for a second , then the results will be indicated correctly by LEDs.


   5.Testing DOT 3, DOT4, DOT5 brake fluid power off,Supports 1 LR03 AAA batteries (not included)


   7.Note : this product comes without retail boxes,We put in a safe packaging!




Brake fluid detection pen is based on the change in conductivity to determine the moisture change brake fluid. It shows clearly the extent of moisture contained by the light-emitting diode, high moisture content will lead to lower boiling point, affect braking performance. Red indicates the brake fluid needs immediate replacement, green represents good condition, yellow indicates the state is acceptable but soon replaced.


LED Indicator Display:


   1.The green LED lights = water content in the brake fluid H2O <1.5%, brake fluid qualified


   2.The yellow LED lights = brake fluid water content H2O = 1.5% to 3%, can continue to use, test again six months later


   3.The red LED lights = water content in the brake fluid H2O> 3%, can not continue to use the brake fluid needs to be replaced Red LED: change brake fluid


   4.LED red flashing: battery replacement


   5.LED yellow: low moisture content, check again in six months


   6.LED green: brake fluid lines / cell row


Technical parameters:


   Green: Battery OK, that is, brake fluid does not contain water


   Green / yellow: brake oil in water content of less than 1%, better brake fluid performance, ease of use.


   Green / yellow / yellow: brake oil in water content of about 2%, brake fluid can continue to use.


   Green / yellow / yellow / red: brake oil in water content of about 3%, the proposed replacement of brake fluid.


 Green / yellow / yellow / red / red: brake oil in water content of at least 4%, the brake fluid must be replaced immediately responsible for very dangerous.


Package List:


   1 x a brake fluid tester  (Battery not included)

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