We are offering torque screw driver tester, a torque tester is used as a quality control device to test or calibrate torque controlled tools. This includes electronic torque wrenches, click torque wrenches, dial torque wrenches, electric screwdrivers, air screwdrivers, pulse tools, cordless screwdrivers, nutrunners, and torque screwdrivers. Crane readstar tt is a basic, easy to use readout which allows measurement and collection of torque data, with storage of up to 200 readings and built-in torque transducer.