FUTEK’s Flange to Flange Reaction Torque Sensor High Range offers a unique solution for torque auditing applications. The TFF650 is available in Stainless Steel construction with an Aluminum cover. The standard TFF650 Flange to Flange Reaction Torque Sensor High Range can be modified or customized to meet your requirements. The TFF650 Series is manufactured in USA and uses metal foil strain gauge technology.