Manufacturing apparatus to measure the movement of DLYS-108A type oil viscosity of products conform to the regulations of the people's Republic of China industry standard SY/T5651 "kinematic viscosity tester for petroleum products technical conditions" requirements of the people's Republic of China shall apply to the standard GB/T265 "petroleum products - Determination of kinematic viscosity and calculation of dynamic viscosity law", determination of liquid petroleum products (referring to Newton liquid) kinematic viscosity at a constant temperature