... .Detecting the percentage of water content in lubricants within 3 minutes 2 ... know, is usually caused by deterioration of lubricating oil oxides, water, acids, anti-coagulant, metal ... in physical and chemical properties of lubricating oil, lubricating oil of the ability to cause the device ... in the oil quality testing, but also applicable to non-oil materials, such as: cooling oil, quenching oil testing. ...