... on the measurement, it does the analysis and displays the oil contamination level in various standards (e.g NAS1638, ISO4406, GJB ... can be widely applied to many kinds of oil, such hydraulic oil, lubricating oil, gearbox oil, insulating oil (transformer oil), etc.Features:1.High Accuracy. Adopting the ... Rate50-100 mlPower SupplyAC 220V±10%; storage battery Schematic Diagram: Oil Tester, Oil Analyzer