ReviewsDot 4 Synthetic Brake Fluid

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

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 avoid traffic accident.
The LED indicators will show percentage of water in the brake fluid with 3 colors green yellow and red.
Calibrated for cars using 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).

✔ Useful Brake Fluid Tester: Check the health status of your car brake fluid quickly, and remind you to change the brake fluid in time to make you more comfortable to drive..
✔ Extensive Application: Support most of the vehicle with DOT3 DOT4 car brake fluid. This brake fluid tester is developed for both professional and amateur, widely applied in individual, repair factories and dealer workshops..
✔ Simple Design: 5 LED indicators show the percentage of water in the brake fluid. The brake fluid tester pen is compact and portable, with a non-slip material and nickel-plated metal probe..
✔ Easy Operation: Install the LR03 AAA 1.5V battery(included), press the button at the top, dip the probe into the brake fluid, and the test result will be indicated by LEDs in a few seconds. The brake fluid tester pen will automatically power off after about 15 seconds of inactivity..
✔ NOTE: If the green LED no longer lights up after pressing the button, replace the battery. After each use, clean the test probe with tap water..

【What does it do?】 If the moisture content of the car's brake fluid is too high, it will cause the car's brakes to fail, so it is very necessary to have a brake fluid tester. You can check your brake fluid at any time..
【Application range】This brake fluid test pen supports most vehicles with DOT3 DOT4 car brake fluid, and can be used by professionals and individuals.(If you turn on the switch and all the lights are on, please remove the battery and restart).
【Easy to use】This brake fluid test pen has 5 LED indicators to show the water content in the brake fluid. Press the top button and immerse the probe in the brake fluid. After a few seconds, the LED will display the test result. The brake fluid test pen will automatically turn off after approximately 15 seconds of inactivity. (Without battery).
【Reminder】The probe of this brake fluid tester pen is made of high-precision metal material, and the test is accurate. If you need to repeatedly measure, you need to wipe the probe clean before measuring. After you have finished using it, please clean the body and probe of the test pen. This will extend the life of the test pen..
【Friendly service】 Our products are shipped from the US warehouse. If the product you received has any quality pr....

Quick and easy way to test for moisture content in the brake fluid.
LED light indicators show percentage of water in the brake fluid.
Calibrated for cars using DOT 4 brake fluid only (found in most cars produced since 2006).

SAFE&USEFUL---The unit is Mini Pen Liquid Moisture Water Tester Tool. Check the health status of DOT3, DOT4, DOT5 car brake fluid, it will be safer for your driving..
5 LED INDICATORS---5 LED to indicate percentage of water in the brake fluid with three colors green yellow and red. Even in the dark does not affect reading, make reading data easier..
EASY TO USE---The brake fluid tester is easy to use. Check the quality of brake fluid in car only takes seconds. Make it easier to operate for beginner. It's a must-have car tool for your car owners..
PORTABLE&DURABLE---Brake fluid tester pen is small compact size, easy to carry. Super strong ABS shell, has long service life..
AUTO TURN OFF---In order to save power, this test pen has the automatic shutdown function, it will automatically turn off the power 15 seconds after starting every time..

Recommended for all ABS, disc and drum brake systems as well as hydraulic clutches requiring DOT 3 and DOT 4 fluids.
Provides corrosion protection for all metals within the braking system.
Compatible with all conventional brake fluids.
Substantially reduces the possibility of fluid vaporization and eventual brake failure.
Excellent performance in high-temperature braking systems.

Recommended for all ABS, disc and drum brake systems as well as hydraulic clutches requiring DOT 3 and DOT 4 fluids.
Provides corrosion protection for all metals within the braking system.
Compatible with all conventional brake fluids.
Substantially reduces the possibility of fluid vaporization and eventual brake failure.
Excellent performance in high-temperature braking systems.

Patented Reverse Bleeding removes more trapped air than any other brake bleeder by simply pushing Brake Fluid fluid from the bottom up..
Reverse bleeding is the only method capable of bleeding tough ABS units without a scan tool..
Allows you to refill and bench bleed a completely dry brake or clutch system. Perform Reverse, Vacuum, Pressure and Bench bleeding all with the same tool..
The Bench Bleeder is considered a Medium Duty tool for average shop use. Compatible with DOT 3, 4 and 5.1 brake fluid..
Is the easiest one-person bleeder you will ever use. No more asking your co-worker to help you finish a brake job..

Check the health status of DOT3, DOT4 car brake fluid, dangerous if you do not change brake fluid timely.
5 LED display lights the percentage of moisture content in the brake fluid, as the test results are more accurate.
Easy to use simply power up, dip probes into brake fluid and read results,Only takes seconds to know the results.High quality electrical conductivity mental design, super strong ABS shell, small compact size, easy to carry in pocket.
Operated by a LR03 AAA 1.5V battery (not included), automatic shutdown after about 15 seconds of inactivity.
PLEASE NOTE: Please use clean water to clean after the test, otherwise the brake fluid may corrode the test pen.

High compatibility. Use with or direct replacement for DOT 3, DOT 4, and DOT 5. 1.
Extended Service Interval (ESI): Lasts 100% longer than DOT 3, 50% longer than DOT 4, and 10% longer than DOT 5. 1.
Exceeds all DOT 3, DOT 4, and DOT 5. 1 standards.
Wet boiling point ~ 365 DegreeF/Viscosity at -40 DegreeC ~ 685mm2/s.
Standard brake fluid has a recommended change interval of 2 years. The recommended change interval for Bosch ESI6 is 3 years..