... can detect hydraulic oil, lubricating oil, transformer oil (insulating oil), turbine oil (turbine oil), gear oil, engine oil, aviation kerosene, water-based hydraulic oil, oil pollution solid particles and organic liquid polymer ... four commonly used standard GJB-420B, NAS1638, ISO4406 and OCT17216- 716. Built-in two calibration curves, compatible with all international standards7. Support ...