Applies to detection of the DOT4 brake fluid performance,indicating the brake fluid conditon through five Led lights.
Using the AC pulse testing method,greatly to reduce the polarization phenomenon during the brake fluid testing,the test result is accurate and the measuring speed is fast.
Insert the tester into reservoir for a second , then the results will be indicated correctly by LEDs
It determines the quality of brake fluid and measures moisture from 0%-4%
This test pen uses a 1.5v AAA dry battery to provide power,but battery NOT included.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 4.92 inch
Height : 1.38 inch
Length : 8.86 inch

Item Weight: 15.84 ounce (View shipping rates and policies)
Shipping Weight: 2.25 pounds (View shipping rates and policies)

ASIN : B06XXWJGYS