Brake Fluid Tester LED Pen- Car Vehicle Auto Testing Tool

Description

LEDs indicating the water in the brake fluid:

Light indicates that the battery is OK, no replacement

Light indicates that moisture content of brake oil less than 1% , brake fluid has a good performance, and ease of use.

Light indicates that moisture content of brake oil less than 2%, brake fluid can be continued to use

Light indicates that moisture content of brake oil less than 3% , proposed to replace brake fluL

Light indicates that moisture content of brake oil less than 4%, brake fluid should be replaced immediately.

Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understanding.

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