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:RTSX800F-ARange: 108.4 - 1084 N.m ,80 - 800 lbf.ft, 11 - 110.4 kgf.m.Input Drive:1 F/SqOutput Drive:1 M/SqTool Length:7Tool Width:2.9Tool Height:3.5