Automotive Brake Fluid Tester Pen

Features: Five LED indicators show the test results more accurate. Testing for DOT 3, for DOT4, for 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

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. 1 pc for LR03 for AAA batteries (not included)

Instructions: 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.

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

Packing list:

1PC brake fluid tester Note: This product comes without retail boxes but was put in a safe packaging.

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