SL-OA12 Water Separation Tester Petroleum Synthetic Liquids Four Sample GB7305 Product Overview The SL-OA12 Water Separation Tester measures the ability of petroleum and synthetic liquids to separate from water. This precision instrument is widely used in electric power generation, petroleum refining, chemical processing, commodity inspection, and scientific research departments. Key Features High Precision: Microcomputer control with PID self-tuning temperature control,