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The Interface range of flange mount rotary, spindle torque sensors includes the T31, T32, T33 and T34 . This design can offer the user advantages over other types of devices: A very short axial length, Simple installation, Integrated speed / angle measurement. The T31, T32, T33 and T34 are all a contactless rotary devices offering torque measurement in capacities from just 1Nm to 500Nm at up to 2,000rpm.

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Flange Mount Rotary Torque Transducers

The T27 is a rotary torque transducer of a hollow flange design, this arrangement allows for attachment to a through shaft via a flange and no additional length being added to your test rig between the drive and test sample. The T27 can be supplied in capacities from just 50Nm to 10kNm and speeds of up to 15,000RPM. Standard output is 5vDC analogue with 10vDC output available as an option. Speed output is also available as an option

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T27 Hollow Flange

The T25 is a rotary torque transducer with self-contained, contactless design with the choice of +/-5VDC, +/-10VDC or USB output. All version are available in speed and capacities up to 30K RPM and 1KNM. The bearing-less, contactless design eliminates bearing friction effects, enabling higher accuracy at greater speed. The USB version uses an excitation voltage supplied by your PC's USB port. The T25-USB is supplied with windows compatible data logging software that works for a variety of testing and monitoring applications where convenient data collection is required.

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T25 Rotary Torque

The T23 LC torque transducer is a compact, contact design, rotary torque transducer. Offering 300Nm or 500Nm capacities in a small, compact package

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T23 LC

The T22 is used for all applications that require torque measurement that includes a large radial load component. This includes monitoring pulley torque, belt or chain tension. The contactless design features 0.1% combined error, high-level ±5V or ±10V analog 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.

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T22 Pulley Style Torque Transducer

The T15-USB is rotary torque transducer featuring hex drive and USB output to a PC. Applications include fastener testing, torque to turn, installation monitoring and torque vs. clamping force. The optional 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

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T15-USB Rotary Torque

The T15 is a rotary torque transducer that features hex drive socket fittings. Applications include fastener testing, torque to turn, installation monitoring and torque vs. clamping force. The optional angle encoder allows 0.25 degree resolution. The T15 is available in both analogue output, ideal for use with a desktop digital display such as the 9850. Alternatively, a USB/ digital versions is available, supplied with free data logging software

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T15 Rotary Torque Transducer with Hex Drive

The T14 uses high-reliability slip-rings to transfer power and signal to and from the rotating strain-gauged shaft. Industry standard mV/V allows use with standard strain gauge instrumentation. The slip ring design ensures an economic rotary torque measurement solution

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T14 Slip Ring Torque Transducer

The Interface T12 Rotary Torque transducer features a square drive shaft from 1/4 inch to 1 1/2 inch, depending on capacity. With capacities available from just 0.1Nm the feature packed T12 is a great choice when a square drive is dictated by your application. 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.

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T12 Square Drive

The Interface T11 is a high speed bearing-less rotary torque transducer with a 10kHz sampling rate. 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.

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T11 High Speed Bearing-less Transducer

The Interface T8 Eco is a more cost effective Rotary Torque transducer designed to be a more economic alternative to some other devices that are available. But don’t think that it’s short on performance. As this is an Interface device, its contact-less, stainless steel shaft design means that it’s still built to the same exacting standards as all our other force and torque devices. The T8 can aslo be supplied with floating mount, single flex or pedestal mount, double flex couplings. Please download the data sheets for more details

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T8 Eco Rotary Torque

The Interface T7 is dual range rotary torque transducer available in capacities from 5Nm/ 0.5Nm all the way to 10,000Nm/ 1,000Nm. The T7’s contact-less design features digital electronics, 5kHz sample rate +/- 5VDC output and integral mounting base. All this makes the T7 an excellent choice when your application calls for a dual range device.

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T7 Dual Range, pedestal

The Interface T6 is dual range rotary torque transducer available in capacities from 10Nm/ 1Nm all the way to 20,000Nm/ 2,000Nm. The T6’s contact-less design features digital electronics, 5kHz sample rate +/- 5VDC output. All this makes the T6 an excellent choice when your application calls for a dual range device.

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T6 Dual Range Torque Transducer

The Interface T5 Precision, General Purpose Rotary Torque Transducer is a compact, contact less design offering high accuracy via its digital electronics in a wide range of capacities from just 0.1Nm. These features, combined with options such as Speed and Angle Measurement,10kHz sample rates, RS485 and High RPM means the T5 is a high spec, flexible torque transducer that can meet the requirements of a wide range of applications.

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T5 General purpose, pedestal

The Interface T4 Precision, General Purpose Rotary Torque Transducer is a compact, contact less design offering high accuracy via its digital electronics in a wide range of capacities from just 0.1Nm. These features, combined with options such as Speed and Angle Measurement,10kHz sample rates, RS485 and High RPM (up to 20,000rpm) means the T4 is a high spec, flexible torque transducer that can meet the requirements of a wide range of applications.

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T4 General Purpose

The Interface T3 Precision, Pedestal Rotary Torque Transducer is a compact, contact less design offering high accuracy via its digital electronics in a wide range of capacities from just 0.1Nm. These features, combined with options such as Speed and Angle Measurement, RS485 and High RPM (up to 20,000rpm) means the T3 is a high spec, flexible torque transducer that can meet the requirements of a wide range of applications.

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T3 Precision with Pedestal

The Interface T2 Precision Rotary Torque Transducer is a contact less design offering high accuracy via its digital electronics in a wide range of capacities from just 0.1Nm. 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.

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T2 Precision shaft style

The Interface T1 is a Torque Coupling Rotary Torque transducer. It’s integrated flex disc coupling with a hollow, bearing-less design allows the shortest possible installed length. Add these features to it’s 15 bit resolution, a 10kHz sampling rate and +/- 5VDC output and we have the best device available in it’s class.

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T1 Torque Coupling Transducer

Axial TQ Wireless Torque Transducer. Interface are please to announce the all new Axial TQ. This is the next generation of wireless rotary torque transducers. Developed with input and collaboration of over 30 end-users, Interface Inc has redefined this category of rotary torque transducer in terms of function, accuracy and customizable compatibility. The rotor sensing element and electronics lay at the heart of the Axial TQ system. The Axial TQ is offered in 8 torque capacities and 5 rotor sizes with flexible capability of stator and output module built in. The Axial TQ offers an infinite number of possible configurations to meet the requirements of any application.

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Axial TQ Wireless Torque Transducer

We offer fittings for our complete range of Rotary torque transducers. These include single and dual flex couplings to fit either standard shaft, keyed shaft or flange type devices. Please download the appropriate data sheets for your transducer or contact us for more information.

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Torque Couplings
  • Advanced Engineering 4th and 5th November 2026

    04/11/2026 - 05/11/2026
    National Exhibition Centre (NEC) Birmingham, United Kingdom

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    12/05/2026 - 12/05/2026
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    03/06/2026 - 04/06/2026
    Stand 5-C110 - National Exhibition Centre (NEC) Birmingham, United Kingdom