... 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 ... simple and elegant, touch-screen operation is easy and convenientTechnical Specifications1. Light source ... Repeatability: RSD <2%6. medium: hydraulic oil, fuel oil, transparent liquid7. Viscosity range: 350cSt8. sample ...