Torque transducers: The DF product family is now complete
2025-11-05

ATESTEO is one of the world’s leading manufacturers of high-precision torque measurement technology for use in test benches and laboratories. The DF family represents a series of torque measuring flanges. This summer, the established DF plus series was supplemented by the high-precision DF ibex series. Like a mountain goat on a cliff, the DF ibex combines stability and precision for torque measurement technology. With the recent launch of the flexible DF dual series, which was developed for test applications where flexibility of design is paramount, the DF family is now complete.
Torque flanges of the DF family can cover nominal torques up to 10,000 Nm. The rotors are divided into five different sizes depending on their nominal torque. For example, the minimum torque of a DF1 rotor is 100 Nm (DF plus), while the largest rotor, the DF5, can be designed for up to 10,000 Nm. All systems are calibrated by the ATESTEO calibration laboratory. Optionally, the measuring flanges can be calibrated in accordance with DIN 51309.
