Maintenance-free, precise and easy to integrate: InntQ. torque sensors deliver non-contact measurement solutions for a wide range of industrial applications.
Compact, cost-effective non-contact torque sensors designed for robots and exoskeletons. Support joint torque control, collision detection, hand-guided teaching and force feedback control.
From human–robot collaboration to joint development, explore how torque measurement supports motion, contact sensing and load monitoring across robotic tasks.
Monitor interactions between robot arms, people and workpieces during machine tending, material handling and hand-guided teaching.
The role of torque measurementProvide joint load feedback to support hand-guided teaching, compliant control and detection of unexpected contact.
Explore grasping, coordinated two-arm manipulation and lower-limb motion, with insight into forces and load distribution across multiple joints.
The role of torque measurementSupply measured data for joint torque and whole-body control algorithms, supporting motion tuning and load evaluation.
Address assistance needs at the hip, knee and elbow during walking, lifting and repetitive tasks with wearable devices.
The role of torque measurementMeasure joint output and interaction torque to inform assistance adjustment, motion tracking and human–machine interaction research.
Track load changes caused by jamming or misalignment during connector insertion, press-fitting and precision part assembly.
The role of torque measurementAnalyze joint torque changes alongside robot motion models to support contact detection and assembly process monitoring.
Monitor contact and resistance as tools move over workpieces during curved-surface grinding, edge deburring and polishing.
The role of torque measurementProvide joint load feedback to support contact assessment, compliant trajectory control and process tuning.
Characterize motors, reducers and integrated joints on test benches across different speeds, poses and loads.
The role of torque measurementCapture output torque and load changes to support transmission evaluation, controller tuning and product consistency testing.
Share your joint design, torque range, installation space and communication requirements so we can evaluate integration options together.
InntQ. provides non-contact torque measurement and telemetry solutions from development through volume production.
Torque sensors for demanding conditions and series applications. Non-contact, maintenance-free measurement at rotational speeds up to 300,000 RPM.
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Telemetry enables contactless power and data transfer for torque and temperature measurement on rotating shafts, motors and gears.
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Standard torque measurement flanges and shafts combine cost-effective integration with measurement accuracy up to 0.1% FS.
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Tailored sensor and telemetry solutions, from individual units to series production, with measurement ranges exceeding 10,000 Nm.
Learn more →Our maintenance-free torque sensors provide precise data for machine monitoring and control throughout the shaft's service life.
The shaft itself becomes part of the sensing system, making non-contact torque measurement cost-effective and compact. Maintenance-free industrial torque measurement can be integrated into a wide range of machines and equipment.
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The measurement system delivers precise data for monitoring and control throughout the shaft's service life, with no maintenance required. Using the shaft as part of the sensor keeps installation space and costs low for series applications.
Our non-contact torque measurement systems adapt to a range of tasks, from application-specific measurement and process control to collision detection in collaborative robots.
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InntQ. sensor technology serves industrial automation, robotics, automotive, aerospace and other industries.
Explore joint torque feedback, compliant control and load monitoring for collaborative robots, humanoids and exoskeletons.
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Measure torque in clutches, drive shafts and transmissions, including operation fully submerged in transmission oil.
Measure actual power output on the track, diagnose engines on board, control clutches precisely and fine-tune driving behavior.
Real-time measurement for machine control, process monitoring and product validation, including mass flow, material flow and wear monitoring.
For construction, agricultural and forestry machinery. Resistance to vibration, dust and temperature supports operation in demanding environments.
Use shaft torque to infer process parameters such as viscosity, flow, consistency and wear, supporting predictive maintenance.
Cost-effective, scalable solutions with IP67 protection for power measurement in treadmills, indoor cycling bikes and related equipment.
High accuracy and reliability at just 50–100 g, for rotor shaft torque measurement and test bench applications.
Magnetoelastic torque measurement · Near-field telemetry · Wireless measurement systems
Measured variables: torque, angle, acceleration, temperature
Measured variables: torque, bending, axial force, acceleration, angle
Versatile wireless transmission
| Feature | Strain gauges | Inductive | Magnetoelastic (InntQ.) |
|---|---|---|---|
| Non-contact measurement | Possible during rotation | Requires telemetry or slip rings | ✔ Fully contactless |
| Stiffness | Requires an elastic shaft | Limited by torsional strain | ✔ Flexible range with high stiffness |
| Dimensions | Length-to-diameter ratio: approx. 5:1 | Requires more installation space | ✔ Axial <20 mm; radial approx. 5 mm |
| Signal bandwidth | Up to 0.5 kHz | Up to 1.5 kHz | ✔ 1–2 kHz (25 kHz for special applications) |
| Radial installation | ✗ | ✗ | ✔ |
| Long-term stability | Adhesives affected by temperature | — | ✔ |
Red Bull KTM Factory Racing uses our sensor technology to capture torque and temperature in the transmission. Integrating sensors directly into the drivetrain enables precise measurement for tuning highly dynamic racing performance.
The integrated embedded system supports configurable filtering and signal processing algorithms.
Explore use cases & referencesTo learn more about our non-contact torque measurement solutions, contact us by phone or email.