Torque Sensor A Torque Sensor is a transducer that converts a torsional mechanical input into an electrical output signal. Torque Sensor, are also commonly known as a Torque Transducer.1. Rotary Type: Square/Hex Drive Shaft to Shaft Shaft to Shaft Enquire Now 2. Reaction Type: TFF400 Drive to Flange Flange to Flange Enquire Now