... standards 3. injection speed and sta DescriptionYKJ-A automatic oil particle counter is based on GB / T ... levels in the test instrument. YKJ-A automatic oil particle counter method using photoresist (shading method ... 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 ...