Model K622 kinematic viscosity bath is currently updated. Not only can it measure the kinematic viscosity of liquid petroleum products(Newtonian liquids), but also measure the kinematic viscosity of light solution of polyolefin resin. K622 is designed and produced according to SY/T 5651 Technical Condition of Petroleum Products Kinematic Viscosity Tester, GB/T 265 Petroleum Products - Determination of Kinematic Viscosity and Calculation of Dynamic Viscosity and ASTM D445 Standard Test Method for Kinematic Viscosity of Transparent and Opaque Liquids, as well as GB/T 1841 Test Method for Viscosity of Light Solution of Polyolefin Resin.