The CDI 1600-MT MULTITORQ portable electronic torque meter displays torque readings from sensors that attach between sockets and driver.The CDI Multitorq is a highly versatile torque analyzer and data acquisition system that can be used with sockets, extensions, universal joints, ratcheting drivers or any combination of these. Sensors are sold separately, available in 8 ranges from 2-20 in ozs to 150-1500 ft lbs. Accuracy ± 1% of reading (± 2% reading for 20 in. oz., and 10 in. lb.) 10-100% of sensor range.