The SimpleVIS®+ is a compact, portable viscometer designed for quick, precise viscosity measurements, with a built-in active cooling system for rapid temperature control. The device offers near D445 accuracy and can measure viscosities from 2 to 700 mm²/s (cSt) at temperatures between 40 °C and 100 °C. Its robust design allows for easy, fast use in various applications, including monitoring product chain of custody, contamination checks, point-of-use testing, industrial lubrication blending, petroleum product packaging, and distribution, as well as remote applications in power plants and mining operations.