Brake Fluid Liquid Tester Pen With 5 LED Vehicle Diagnostic Tool For DOT3/DOT4

How Dangerous of a bad quality brake fluid?

1) The inferior brake fluid causes the brake failure easily,thereby lead to a accident
2) The Brake fluid is related to the life of Brade pads, if doesn't take it seriously, the life of brake pads is worried.

The testable brake fluid list

Good or Bad Distinguish accurately !

Our Brake Fluid tester designs 4 level digital led indicator that can provide the accurate water content for you.

Accurate To 1% For TEST

The Metrics is accurate to 1%, it can help you to know the situation of Brake Fkuid more clearly .

Specification

1,check the car brake oil quality
2,5 LED lights display the percentage of moisture content in brake fluid
3,auto power off
4,Black Brake fluid tester:1 LR03 AAA batteries (not included)
White Brake fluid tester:2 LR44 buttons batteries （not included）

★LED Indicator Display:

Five LEDs indicating the water % in the brake fluid:

1.The green LED lights
0% light indicates that the battery is OK, no replacement
2.The yellow LED lights
1% light indicates that moisture content of brake oil less than 1% , brake fluid has a good performance, and ease of use.
2% light indicates that moisture content of brake oil less than 2%, brake fluid can be continued to use
3.The red LED lights
3% light indicates that moisture content of brake oil less than 3% , proposed to replace brake fluid.
4% light indicates that moisture content of brake oil less than 4%, brake fluid should be replaced immediately.
>Red LED: change brake fluid<

Features:

Five LED indicators show the test results more accurate.
Testing DOT 3, DOT4, DOT5 brake fluid
Press the switch to turn on the power, the green LED light that represents the battery properly, the green light does not shine on behalf To replace the battery
Automatic shutdown

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.

How to use Brake fluid tester ?

Step 1 : Open car's front cover
Step 2 : Find the brake Oil tank mouth
Step 3 : Dip test probes and read the Led lights
Step 4 : Recover the car's front cover

Pictures: