Brake Fluid Liquid Tester Pen with 5 LED Indicators, Calibrated For DOT3 DOT4 Brake Fluid

How to Use:
1. Turn on the brake fluid tester by pressing the button on top. A green light will have to remove darkness from. If the light does not come on, it can be time to change a battery
2. Unscrew the lid for the brake fluid reservoir, and take off the cap for the brake fluid tester
3. Dip the test probes into the brake fluid and the LED lights will indicate the percentage of water in the brake fluid
4. After testing, keep in mind that to screw the lid of the brake fluid reservoir back on tightly
5. The tester will automatically power off after 12 seconds of inactivity

What to Do:
The LED lights will indicate the percentage of water in the brake fluid:
– Green: No water
– Green/Yellow: Lower than 1% of water
– Green /Yellow/Yellow: Approx.2% of water
– Green/Yellow/Yellow/Red: Approx.3% (Brake fluid will have to be changed)
-Green/Yellow/Yellow/Red/Red: Approx.4% (Brake fluid will have to be changed urgently!)

Please Note:
The ITEQ brake fluid tester is calibrated for DOT4 and DOT3 brake fluids, and DOT4 is used in most cars produced since 2006
Replace the battery if the green LED indicator no longer lights up after you press the button
Wash the test probe with tap water after each and every use
In case of skin contact with brake fluid, thoroughly wash the affected skin or clothing with water
Do not expose brake fluid to the atmosphere for a very long time as it is highly hygroscopic

Package：
1 x brake fluid tester(Battery Not Included)

Test the car brake fluid quality quickly to check whether it’s qualified, which can remind you to change the brake fluid when necessary to keep away from traffic accident
The LED indicators will show percentage of water in the brake fluid with 3 colors green yellow and red
Calibrated for cars the usage of DOT4 and DOT3 brake fluids (But DOT3 is almost replaced by DOT4 because DOT4 has better performance)
Only takes seconds to know the results,very easy to use
CE and RoHS approved. Protective cap included.Takes 1 x AAA/1.5V battery (not included)