OCMA-505H and OCMA-555Hl oil detectors use HORIBA's unique H-519 extractant to extract oil from oily water samples, and then perform concentration detection through infrared absorption principle. It can extract oil from water, seawater, industrial wastewater, as well as surface oil from textiles, metal components, and other materials.The main feature is the standard analysis of oil residues. You can choose from three detection units based on their usage: mg/L, mg/kg, and Abs. Adopting a clear and backlit LCD display method. Using built-in timestamps can record results. Read the data onto the LCD screen or copy it to the computer using a USB drive. The solvent recycling device SR-305 can be used to recycle the H-519 solvent, which needs to be purchased separately.