CDI’s Torque-Only System Model 2000-2. Listed below are all of the components to CDI’s “Supreme” MULTITEST Torque Calibration System. This is our mid-range system for torque, which has a range from 5 in. ozs. to 2000 ft. lbs. Designed for the user who requires precision accuracy and reliability in a torque calibration system. This set includes an extension arm for long torque wrenches and 3 joint rate simulators for testing power tools. (Not for use with impact and pulse tools.) PC compatible software and cables are also included.