... 12, 30, 60 r/min 3.Rotor No. : 1# ~ 4# Paint and Cosmetic Rotational ViscometerDescriptions This instrument is suitable to test ... is widely used to measure the viscosity of petroleum, grease, paint, paste, food, drugs, cosmetics and other liquids. It is ... to use according to the level of viscosity of the testing liquid. Technique parameter ModelHD-901AViscosity Range10~100000mPa.sTesting Error±5 ...