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Precision in motion: vibration accelerometer excellence since 1974

DJB Instruments, originator of the unique Konic-Shear accelerometer architecture, is a global leader in high-performance vibration sensing technology. With over 50 years of innovation, we design and manufacture accelerometers, instrumentation, and accessories for industries where precision matters, such as automotive, aerospace, power generation, defence, and manufacturing.

Precision vibration sensing for extreme environments

Trusted by engineers in aerospace, automotive, power generation and more

For over 50 years, DJB Instruments has been engineering high-performance vibration sensors, accelerometers, and instrumentation for industries that demand absolute precision. From extreme temperatures to high-vibration environments, our innovative solutions ensure reliable data for critical testing and analysis.

Why choose DJB?

  • Unrivalled technology: The only global manufacturer of the Konic Shear design, reducing cross-axis errors for superior signal integrity.
  • Extreme temperature performance: Our industry-leading high-temperature accelerometers operate at up to 900°C.
  • Precision calibration: Expert in-house services ensure peak accuracy, which is fully traceable to National Standards.
  • Custom solutions: Need a bespoke sensor or cable? We design and manufacture to your exact specifications.
  • Global reach, local support: With facilities in the UK, France, the USA and partners worldwide, we provide fast, expert service wherever you are.
Precision solutions for every industry
A/23/TE-1 mono-axial charge accelerometer
Accelerometers

High-performance IEPE and charge accelerometers designed for accurate measurements across automotive, aerospace, defence, and industrial applications.

CV9-CV 9 channel charge IEPE amplifier
Instrumentation

Reliable signal conditioning and data acquisition solutions to enhance your testing capabilities.

Purple ET25-LN tri-axial cable with 3x BNC connectors and a 4-pin socket
Cables

With over 15,000 connectors and 11 different cable types in stock, we offer both standard and bespoke assemblies.

Standard and low-noise cables fitted with a selection of different connectors
Connectors

High-quality connectors engineered to ensure secure installation, consistent performance and long-term reliability in demanding test environments.


 

A selection of DJB's Impact Hammer range
Impact Hammers

Our range of impact hammers includes seven hammers from 50N to 50kN. Designed for engineers conducting modal analysis, resonance detection, and structural health monitoring, these hammers deliver accurate force measurements for comprehensive impact testing.

A selection of mounting studs, magnets and petrowax from across the range
Mounting accessories

Explore DJB’s range of high-performance mounting accessories designed to ensure secure accelerometer coupling and maintain measurement accuracy in demanding test environments.

AT/16 seat pad accelerometer
Seat Pad Accelerometers

DJB's AT/16 Tri-Axial IEPE Seat Pad Accelerometer is developed for accurate measurement of vibration transmitted through seated human interfaces. Designed for laboratory and field environments, the AT/16 provides reliable low-frequency measurement performance while maintaining user comfort and consistent sensor coupling during testing.

A/20/T accelerometer mounted on a calibration shaker
Calibration and maintenance

Ensure your sensors deliver accurate, repeatable data with our fast, traceable calibration services.

  • 7-day turnaround
  • State-of-the-art in-house facility
  • Traceable to National Standards
Innovative solutions: Featured products
AT/19 accelerometer
AT/19 Tri-Axial IEPE Accelerometer
  • Sensitivity (±10%): 3 options from 5mV/g to 20mV/g 
  • Max frequency range: 0.5Hz to 11kHz 
  • Case material: Titanium
  • Weight: <3.5 grams
CV9-CV 9 channel charge IEPE amplifier
CV9-CV - 9 Channel Charge/IEPE Amplifier
  • Broadband resolution: <0.001g RMS (10mV/g) 
  • Max frequency range: 0.5Hz to 11kHz  
  • Maximum temperature: -50°C to 120°C (extended temperature option to 165°C)
  • Dimensions: 9.5 x 9.5 x 9.5mm 
  • Weight: <3.5 grams
A/133/V-3 Water Cooled, Ultra High Temperature Accelerometer with flat base
A/133/V-3 Ultra High Temperature Tri-Axial IEPE Accelerometer
  • Sensitivity (±10%): 4 options from 5mV/g to 100mV/g 
  • Max frequency range: 0.7Hz to 4kHz 
  • Case material: Titanium inserts, anodised aluminium body 
  • Weight: 38 grams
Engineering services
Cable assembly and repairs

We offer a custom cable assembly service with a wide choice of connectors and cable types, including low-noise and armoured options. With diameters starting at just 0.8mm and temperature-resistant materials available, cables can be built to suit a wide range of applications.

Calibration

Our in-house calibration facilities are traceable to National Standards and support both OEM and non-OEM accelerometers and related instrumentation. We provide fast, accurate calibration to help maintain reliable measurements and long-term performance.

Worldwide support, local expertise
  • Headquarters: Mildenhall, Suffolk, UK
  • Global facilities: France, USA
  • Distributors: Serving customers worldwide

Find expert support near you.

Locate your nearest DJB Partner

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Our sites

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Distributors

Events

Image shows overhead view of the Automotive Testing Expo in China
DJB Instruments at Testing Expo China 2026
26 August 2026 - 28 August 2026
Shanghai World Expo Exhibition and Convention Centre, China
Join DJB Instruments in Shanghai this August at the world’s leading event for automotive testing.

Contact

CMTG

Hatchmoor Industrial Estate

Torrington

Devon

United Kingdom

EX38 7HP


info@cmtg.com
Tel: +44 (0)1805 626 697
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