... testing on various fluids or liquid mixture. It has been widely used in many industries such as petroleum, oil refining ... potash, saline, phosphate, calcium compound, etc.·Oil refiningLubricating oil, aromatics, fuel oil, and vegetable oil, etc.·Food processingTomato juice, grape juice, ... , Hayne’s alloy or PTFE coating·StuffingSilicon oil DC200, high temp silicon oil, olive oil On line Density Meter