The ROTAVISC Complete from Gaia Science is a high-precision rotational viscometer for Newtonian and non-Newtonian fluids. It offers a wide viscosity range, ±1% accuracy, intuitive 4.3" display, stepless speed control, customizable programs, and temperature sensor support for reliable and efficient viscosity testing..https://www.gaiascience.com.sg/productdetails/rotavisc-complete