The high-speed impact torque meter is an intelligent multi-functional measuring instrument which is designed for testing various kinds of torque. It main used in testing and calibrating various kinds of electric pneumatic screwdriver set, the torque of torque wrench, all kinds of products refer to testing of screw down force, parts torsion destructive testing etc. With features of simple operation, high precision, easy to carry, complete functions etc. It's widely used in various kinds of electric, light industry, machinery manufacturing, research institutions, etc.