Rotary

The Interface AxialTQ Wireless Rotary Torque Transducer System represents the next generation of high-performance wireless rotary torque measurement. Developed through direct collaboration and input from over 30 global end-users, this highly adaptable system redefines the rotary transducer category by focusing on absolute accuracy, user customization, and streamlined field setup. It is widely specified across the UK for demanding test rig validation loops, automotive powertrain dynamometers, high-speed electric motor efficiency evaluation, and industrial gearbox test beds where traditional slip-ring friction cannot be tolerated.

At the absolute core of the Interface AxialTQ system lie the high-fidelity rotor sensing element and on-board telemetry electronics. Operating on a completely non-contact wireless transmission structure, the device continuously monitors across a wide axial gap. This structural freedom provides a bearing less design that entirely eliminates the rotational wear and maintenance downtime common to legacy torque cells. The Axial TQ is offered in 8 torque capacities and 5 rotor sizes with flexible capability of stator and output module built in.

The Interface Flange Mount Rotary Torque Transducers represent an elite class of dynamic torque transmitters engineered for space-constrained automotive dynamometers, aerospace test cells, powertrain validation loops, and precision rotating machinery. Unlike standard long-body shaft transducers, a flange-to-flange architectural layout delivers exceptional mechanical advantages, including high torsional stiffness and an ultra-short axial length. This compact geometry allows engine builders and test facility managers to drop a dynamic measurement node straight into high-RPM drive lines without altering system alignment or inducing critical driveline vibrations.

This premium product family incorporates advanced non-contact / contactless digital telemetry technology to broadcast precise torque measurements through a bearingless or floating architecture. This design completely eliminates the frictional wear, maintenance overhead, and electrical brush bounce common to legacy slip-ring designs, ensuring long-term data integrity across continuous operational schedules.

The T31, T32, T33 and T34 series are all contactless rotary devices offering torque measurement in capacities from just 1Nm to 500Nm at up to 2,000rpm.

The Interface T1 Torque Coupling Rotary Transducer is a specialized dynamic sensor uniquely engineered with integrated flexible couplings built directly onto the rotating shaft assembly. Developed specifically for automated assembly systems, pump test stands, electric motor test cells, and space-restricted industrial drive loops, this smart all-in-one hardware configuration simplifies mechanical integration by performing two vital engineering tasks simultaneously: transmitting rotational power while measuring inline dynamic torque.

By integrating the flexible single or dual flex components straight onto the sensor body, the T1 naturally isolates pure torsional data while compensating for radial, axial, and angular misalignments. This eliminates the need for separate, bulky mounting blocks or external coupling hubs, providing a shorter overall axial length and an exceptionally low mass moment of inertia.

Add these features to its 15 bit resolution, a 10kHz sampling rate and +/- 5VDC output and we have the best device available in its class.

The Interface T11 High-Speed Bearingless Rotary Torque Transducer is an ultra-premium dynamic sensor engineered to measure rotational force at extreme velocities where standard internal bearings overheat or fail. Developed specifically for demanding electric vehicle (EV) motor characterisation, turbine test cells, high-speed compressor rigs, and aerospace drivetrain research, this advanced sensor utilizes a completely contactless, floating rotor architecture to eliminate friction, wear, and drag. 

This device is available in capacities from 0.005Nm to 150Nm with maximum speed up to 30,000RPM with an option to 40,000RPM makes this an ideal device when your application requires high speed and low torque.

The Interface T12 Square Drive Rotary Torque Transducer is a high-precision dynamic sensor engineered explicitly for auditing, calibrating, and testing industrial fastener tools and rotating drive components. Developed for automotive assembly cells, aerospace fastener labs, and power tool manufacturing benches, this rugged inline transducer fits directly between the drive anvil and the workload to capture dynamic torque signatures without mechanical slippage.

Featuring a slip-ring-free, contactless signal transmission system, the T12 delivers a completely maintenance-free operational lifetime with zero brush wear or signal noise across high-duty testing cycles. The integrated male and female square drive connections conform to standard industrial dimensions, allowing for instant coupling to impact wrenches, nutrunners, and click-wrenches.

The T12 is also available with the choice of analogue or USB output. The USB version is supplied complete with windows compatible data logging software.

The Interface T14 Slip Ring Rotary Torque Transducer is a reliable, time-tested dynamic sensor engineered to deliver highly accurate rotational measurement in classic component testing arrays. Developed for short-duration runtime testing, cost-effective dynamic trials, or retrofitting into legacy laboratory instrumentation rigs, this classic shaft-style transducer utilizes high-performance physical contact brushes to transmit data seamlessly across rotating systems. 

The T14 provides a standard millivolt-per-volt (mV/V) output. This legacy hardware compatibility eliminates the need for modern proprietary telemetry receivers, allowing test engineers to plug the unit straight into existing, traditional bridge amplifiers, multi-channel data acquisition units, or laboratory indicators.

The Interface T15 Hex Drive Rotary Torque Transducer is a high-precision dynamic sensor engineered specifically for inline tracking and auditing of handheld electric nutrunners, pulse tools, and automated assembly screwdrivers. Developed for high-volume manufacturing assembly lines, quality control testing stations, and tool calibration laboratories, this rugged sensor integrates seamlessly between the drive spindle and the fastener to record real-time dynamic tightening curves.

Featuring a slip-ring-free, contactless signal transmission system, the T15 Hex Drive provides a completely maintenance-free lifetime with zero brush wear or signal noise across high-duty testing cycles up to 6,000 RPM. Outfitted with an industry-standard 1/4" hex drive profile conforming to DIN 3126-E6.3, it eliminates mechanical play or slippage during fast acceleration peaks.

Alternatively, a USB/ digital versions is available, supplied with free data logging software.

The Interface T15-USB Precision Rotary Torque Transducer is an all-in-one dynamic testing solution engineered to stream high-resolution data directly to a PC. Developed for laboratory research, automotive R&D, component lifecycle testing, and product development benches, this advanced sensor eliminates the need for expensive external signal amplifiers or indicators. 

By integrating its electronics directly inside the sensor housing, it feeds raw torque, rotational speed, and angular position variables straight through a standard plug-and-play USB connection, bypassing analogue signal noise.

The optional speed & angle encoder allows 0.25 degree revolution. The USB connection provides the excitation voltage and the data output. Windows compatible data logging software is supplied.

The Interface T2 Ultra-Precision Shaft Style Rotary Torque Transducer is the industry benchmark for high-accuracy dynamic torque measurement across rotating drive systems. Developed specifically for demanding aerospace component test stands, high-frequency automotive powertrain development, and advanced laboratory R&D cells, this premium sensor provides exceptionally reliable data logging under high-speed operational dynamics.

The T2 delivers maintenance-free operation and a completely noiseless signal output over extended high-duty runtime cycles up to 12,000 RPM. Outfitted with precision-ground dual cylindrical drive shafts on each end, the sensor integrates directly inline into your drivetrain array to deliver elite precision.

These features, combined with options such as Speed and Angle Measurement, RS485 and High RPM (up to 20,000rpm) means the T2 is a high spec, flexible torque transducer.

The Interface T22 Pulley Belt Style Rotary Torque Transducer is a specialized dynamic sensor engineered to measure rotational forces while simultaneously supporting a large radial load component. Developed explicitly for test cell managers, automotive engine developers, and industrial drive technicians, this unique transducer integrates a concentric pulley sensing element that accepts raw belt or chain forces directly onto the rotating assembly without damaging internal bearings. It is the industry benchmark for monitoring supercharger power extraction, alternator loads, and auxiliary belt drive efficiencies.

The contactless design features 0.1% combined error, high-level 5V or 10V analogue output, 16-bit resolution and 3khz bandwidth. A remotely activated, internal shunt calibration resistor provides a known 5V calibration signal, and the optional encoder can measure speed and angle.

The Interface T23 LC Cost-Effective Rotary Torque Transducer is a compact dynamic sensor engineered to provide high-accuracy shaft measurement without the premium price tag. Developed explicitly for cost-sensitive industrial automation loops, machinery test benches, and pump monitoring lines, this budget-friendly sensor packs industrial-grade measurement capabilities into a space-saving mechanical profile. 

Featuring a slip-ring-free, contactless signal transmission system, the T23 LC provides a completely maintenance-free lifetime with zero brush wear or rotational data noise. Built with a high-strength stainless steel shaft, it handles high-duty dynamic cycles while outputting a stable, clean analogue voltage signal

The Interface T25 Spindle Style Rotary Torque Transducer is a high-precision dynamic sensor engineered specifically for monitoring torque applied by automated assembly machinery, high-speed nutrunners, and handheld power tools. Developed for industrial production lines, fastener testing laboratories, and tool calibration benches, this rugged sensor integrates seamlessly directly inline to evaluate real-time dynamic tightening profiles under active workload conditions.

Featuring a slip-ring-free, contactless signal transmission system, the T25 delivers reliable, maintenance-free data logging across high-duty runtime cycles up to 10,000 RPM. Outfitted with standard integrated male and female square drive connections, the sensor fits cleanly between your drive tool and the fastener assembly, eliminating mechanical slippage. 

The T25 is also available with the option of USB output. The USB connection supplys both excitation voltage and digital output direct to a Windows computer. Data logging software is included