NDJ-4 Rotational Viscometer ◆◆Applications This instrument is used to determine the absolute viscosity (dynamic viscosity) of Newtonian liquids. It is widely applied in production industries and research institutions such as those dealing with oils, paints, slurries, textiles, food, pharmaceuticals, adhesives, and cosmetics. ◆◆Technical Specifications ◆ Measurement range: 10 mPa·s to 2,000,000 mPa·s ◆ Measurement accuracy: ±5% (F·S) ◆ Rotor specifications: No. 1, 2, 3, and 4 rotors ◆ Rotational speeds: 0.3, 0.6, 1.5, 3, 6, 12, 30, 60 r/min