The NDJ-8S digital Rotational Viscometer is equipped with an ultra-low viscosity adapter, the viscosity can reach 1mPa · s, Measurement range 1~ 2000000mPa · s, NDJ-8S digital Rotational Viscometer can display viscosity, Rotation speed, percentimeter torque, rotor number and the maximum viscosity value of the selected rotor at the current Rotation speed.