UK

Universal Brake Fluid Tester Pen - Oil Quality Check Pen with 5 LED Indicators, Car Brake Liquid Digital Tester

Note:
1: Clean the test head with dry cloth or paper after each test.
2: Due to international air transportation, we will not provide batteries.

5 GEAR POSITION MEASUREMENT - This brake fluid tester pen has 5 LED indicators, and the water content in the brake fluid is accurately displayed from 5% to 5%. The brake fluid tester can be used with DOT 3/4 brake fluid.

SIMPLE OPERATION - just press the switch to turn on the power, the green LED is on to indicate that the battery is normal, and the green light is off, indicating that the battery should be replaced. (We do not provide batteries due to international air transportation)

Direction of use:
5 LEDs indicate percentage of water in brake fluid:
0% LED: Water content in brake fluid
1% LED: water content, H2O 1%, brake fluid above standard
2% LED: water content, H2O 2%, still usable
3% LED: water content, H2O 3%, brake fluid recommended to be replaced
4% LED: water content, H2O 4%

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