The IOS is an innovative solution to the challenge of measuring the quality of hydraulic oils and hydrocarbon fuels.Compact, lightweight and robust, the truly portable IOS makes field analysis simply quick and easy. Able to sample directly from a hydraulic reservoir, barrel, vehicle, fuel tank or from high pressure online hydraulic system with the addition of a pressure reducing adaptor. The IOS is undoubttedly the most adaptable contamination service tool available today.