NDJ-1 Series Rotational Viscometer General NDJ Series Rotational Viscometer is designed for the determination of viscosity and rheological behavior of fluid and semi-fluid. It can also be used to measure the dynamical viscosity and structural viscosity of mineral oil, lubrication oil, adhesives, paints, dyestuff and printing inks, etc. Specification Model NDJ-1 NDJ-4 NDJ-7 Measurement Range 0.1-1×105mPa.s 10-2×106mPa.s 1-1×106mPa.s Rotor Speed (rpm) 6/12/30/60 0.3/0.6/1.5/3/6/12/30/60 7.7/75/750 Accuracy ±5% Newtonian Fluid Overall Dimensions 445mm×235mm×380mm 185mm×165mm×450mm NDJ-1 TLEAD Viscometer à¤Ã×èͧÇÑ´¤ÇÒÁ˹״