Product family · torque transducers
Torque transducers
The torque of a rotating shaft, where the machine delivers it, while it works.
At the power take-off of a tractor, between the machine and the implement, or in the shaft line of a test bench, between two flanges. Each transducer reads the torque in place, with the shaft still doing its job.

- ± 5 000 N·m
- torque and speed at the power take-off
- 100 N·m to 50 kN·m
- TF series flanges
- 0.1
- TF accuracy class
The torque of a shaft, in place, while it works.
The PTO transducer sits between the power take-off of the tractor and the implement. It reads torque and speed, so you get the mechanical power actually delivered, with nothing to modify on the machine.
On a test bench, the TF series goes in the shaft line between two flanges: 100 N·m to 50 kN·m, accuracy class 0.1, with no contact between rotor and stator.
Advantages
- Nothing to modifySplined ends on the PTO lock onto the tractor and the implement. An eye-hook stops the housing from rotating.
- Torque and speedThe mechanical power actually delivered at the power take-off.
- Contactless on the benchThe TF stator powers the rotor by induction, 1 to 2 mm away. IP67, 200 % overload protection.
Model selection
Torque
At the power take-off or between flanges.
| Model | Torque range | Output | Operating temperature | Protection | Measures |
|---|---|---|---|---|---|
| PTO | ± 2 500 · ± 5 000 N·m | 0-10 V DC | −40 to 105 °C | IP65 | Removable splined ends, type 1, 2 and 3. Extended lifetime |
| PTO2 | ± 2 500 · ± 5 000 N·m | 0-10 V DC | −40 to 105 °C | IP65 | The cost-effective version. 3.7 kg with a 1 3/8 in spline |
| TF0.1 | 0.1 kN·m | ±10 V DC or CAN bus | −40 to 85 °C | IP67 | 0.1 kN·m, aluminum body |
| TF1 | 1 kN·m | ±10 V DC or CAN bus | −40 to 85 °C | IP67 | 1 kN·m, aluminum body |
| TF2 | 2 kN·m | ±10 V DC or CAN bus | −40 to 85 °C | IP67 | 2 kN·m, stainless steel body |
| TF3 | 3 kN·m | ±10 V DC or CAN bus | −40 to 85 °C | IP67 | 3 kN·m, stainless steel body |
| TF5 | 5 kN·m | ±10 V DC or CAN bus | −40 to 85 °C | IP67 | 5 kN·m, stainless steel body |
| TF10 | 10 kN·m | ±10 V DC or CAN bus | −40 to 85 °C | IP67 | 10 kN·m, stainless steel body |
| TF15 | 15 kN·m | ±10 V DC or CAN bus | −40 to 85 °C | IP67 | 15 kN·m, stainless steel body |
| TF25 | 25 kN·m | ±10 V DC or CAN bus | −40 to 85 °C | IP67 | 25 kN·m, stainless steel body |
| TF50 | 50 kN·m | ±10 V DC or CAN bus | −40 to 85 °C | IP67 | 50 kN·m, stainless steel body |
No model matches these filters. Ask us: many ranges have custom versions.
Applications
-
Agriculture PTO torque and power The torque and speed that the tractor delivers to the implement, measured during real field work. -
Agriculture Agricultural machinery Wheel loads, wheel torque, PTO power and forces on working parts, measured on the machine at work. -
Agriculture Combine harvester gearbox Torque, speed and temperature on the pulleys, gears and gearboxes of a combine, to find power losses.
Services around the product
Support, calibration and custom parts, from the same team.
- Technical supportAn application engineer answers, and a loan unit covers an urgent breakdown.
- CalibrationAccredited ISO/IEC 17025 calibration, 1 to 6 axes, for Michigan Scientific transducers and those of other manufacturers.
- Custom transducersYour own part strain gaged and calibrated, or a transducer designed for your space and load case.
- RentalTransducers and instrumentation rented for a test campaign, calibrated before shipping.

Technical data and documents
- Detail page
PTO power take-off transducer
Torque and speed at the power take-off, ± 5 000 N·m.
Open the PTO - Detail page
TF Series torque flanges
100 N·m to 50 kN·m in a shaft line, accuracy class 0.1.
Open the TF Series
Technical support
An application engineer answers within 24 hours on working days. If equipment fails during a campaign, we work to get the test running again.
How support works- < 24 h
- first answer from an application engineer
- Over 30
- wheel force transducers in the loan and rental fleet
- 1 to 2 weeks
- typical calibration turnaround
Which torque transducer for your test?
The shaft, the torque range and the type of test. An application engineer answers with a reference and a price.
More details to give? Use the full contact form.