Specially designed for checking the moisture content in brake fluid. Comparative electrolyte-type tester which passes current through the fluid and measures any resistance present. Simple to calibrate very easy to use and read with an audible test cycle. Adjustable test probe for easy access.
·Green-color indicator flashes indicates good brake oil quality.
·Yellow-color indicator flashes indicates bad brake oil quality.
·Red-color indicator flashes or beeping alarm indicates brake oil quality is danger