Grease,paint,coating,sizing agent,spinning,food,medicine,cementing compound,cosmetic.,etc.ġ. The rheological properties of non-Newtonian liquids can be analyzed using viscometer data processing software, widely used in fluid, semi-fluid production, research institutes and universities of oils, paints, coatings, slurries, textiles, foods, pharmaceuticals, adhesives and cosmetics. The Digital Lab Liquid Brookfield Rotational Viscometer measures the viscosity of Newtonian liquid or non-Newtonian liquids. Viscosity Measurement Meter, Viscosity Testing Equipment