The Rotary Torque & Angle Sensor is the ideal torque-auditing tool for testing the actual torque being applied on the assembly application. By connecting a rotary torque sensor between an electric or pneumatic tool and assembly application, you can monitor the torque being applied from the tool to fastener or bolt. Accuracy .25% of full scale and Bi-directional.Model:RTSX1500F-ARange: 203.3 - 2033 N.m, 150 - 1500 lbf.ft, 20.7 - 207 kgf.m.Input Drive:1 1/2 F/SqOutput Drive:1 1/2 M/SqTool Length:6.5Tool Width:4.3Tool Height:5