... , 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 quipped ... -901AViscosity Range10~100000mPa.sTesting Error±5% (Newton Type Liquid)Serial Number of Rotor1# ~ 4#Rotate-speed6, 12, 30, 60 r/minOutside ...