Brake Fluid Liquid Oil Tester Pen 5 LED Indicator Car Testing Tool for DOT3/DOT4

Description

LED Indicator Display:
1.5 LEDs indicating the water % in the brake fluid:
2.The green LED lights
0% light indicates that the battery is OK, no replacement
3.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.
4.2% light indicates that moisture content of brake oil less than 2%, brake fluid can be continued to use
The red LED lights
5.3% light indicates that moisture content of brake oil less than 3% , proposed to replace brake fluid.
6.4% light indicates that moisture content of brake oil less than 4%, brake fluid should be replaced immediately.
Red LED: change brake fluid
Functions
:
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 for DOT 3, DOT4, DOT5 brake fluid
6.Auto power off, Supports 1 LR03 AAA batteries (not included)
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)