Rotational Viscometer

Rotational viscometer is a professional precision instrument designed to measure the viscosity of liquids, pastes, and semi-solid materials— a key parameter reflecting a substance’s flow resistance. It works by rotating a spindle immersed in the sample, detecting the torque required for rotation, and converting it into accurate viscosity readings.
Widely applied in chemical engineering, food processing, pharmaceutical manufacturing, paint and coating industry, and laboratories, it plays a crucial role in quality control, product formulation, and process optimization. Equipped with adjustable spindle speeds and high-sensitivity sensors, modern rotational viscometers deliver reliable, repeatable results, becoming an indispensable tool for professionals.