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About DJB

We have been a British leader and manufacturer for over 40 years, proudly achieving a substantial range of quality accelerometers and vibration testing equipment.

DJB manufactures accelerometers, cables and, instrumentation including a unique water-cooled triaxial IEPE accelerometer (upto 900°C). DJB is the only manufacturer using the patented Konic Shear design.

Why Choose DJB?

DJB has been manufacturing IEPE & charge accelerometers, cables, instrumentation, and accessories since it was established as DJ Birchall Ltd in 1974. Its acquisition by CMTG in 2021 began a fresh era of growth and brought a renewed focus on quality, customer care and innovation.

DJB is the only global accelerometer manufacturer using the patented Konic Shear™ design, which offers significant performance improvements and cross-axis reduction. We manufacture several unique products such as a water-cooled triaxial IEPE accel capable of testing up to 900°C, high temp IEPE up to 185°C, and one of the world's smallest IEPE accelerometers weighing just 0.19g. 

Based in Mildenhall, Suffolk, the company supports world-class test & measurement and conditioning monitoring solutions across the automotive, aerospace, power generation, advanced engineering, defence, and manufacturing industries. The company’s products are sold from our UK headquarters and CMTG facilities in France, Italy and the USA. We have partners in China and India and resellers throughout the world.

Big enough to meet your needs. Personal enough to care.

We are responsive to requests for bespoke sensors and cables. As a manufacturer, it is easy for us to provide prototypes and final products to suit any customer application.

DJB Accelerometer Technical Reference Guide
Technical Reference Guide

The Technical Reference Guide guide is packed with helpful hints & tips. This includes how to select the correct sensor for your application. You will also find advice on cable selection and accelerometer mounting.

 

Of course, you will also find our latest range of accelerometers, instrumentation, and cables.

 

Download your free guide today.

Products & Services
A close up shot of two A-29 Accelerometers
Accelerometers

Our comprehensive range of accelerometers is available in a variety of configurations.

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Instrumentation

A selection of Instrumentation available to aid you in getting the results you need

A set of cables
Cables and accessories

We offer the widest range of assembled stock with more than 15,000 connectors and 40 different cable types available in stock. 

A close up shot of an accelerometer being calibrated
Calibration

Our calibration service is usually between 1 to 3 days. Please contact us for a quotation and turnaround time. 

Calibration, Servicing & Repairs
A djb employee in a workshop
We're here to help

Accelerometers can last for decades if treated properly. However, regular calibration is important as performance will change with age. We have a state-of-the-art in-house calibration and measurement facility providing calibrations to traceable National Standards. We calibrate both charge and IEPE accelerometers as well as signal conditioning equipment for all manufacturers. 

We offer a bespoke cable assembly service and a vast range of cables including low noise and armoured solutions. There are a wide variety of connectors from off-the-shelf to bespoke in-house manufactured. 

Featured Products
A/128 accelerometer with a sharperner
Accelerometer A/128/V

Ultra-miniature, in-line voltage output, all welded, piezo-ceramic shear plate sensing element. 

A close up shot of an A/33 accelerometer
Accelerometer A/133/V

The A/133/V IEPE range of voltage triaxial accelerometers, feature ultra high temperature usage on surfaces up to 900°C.

A close up shot of a 3 channel charge amplifier
IEPE Amplifier CV3

The CV3 range is a lightweight portable 3 channel unit for use in the field or in the lab. 

Locations
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Our sites

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Distributors

Events

Service and support

Calibration

Our calibration service is usually between 1 to 3 days. Please contact us for a quotation and turnaround time. 

Helicopter
Specialist cables and assembly for challenging applications.

Cable assembly and repair

Specialist cables and assembly for challenging applications.

Helicopter
Specialist cables and assembly for challenging applications.
A set of DJB Cables
Specialist cables and assembly for challenging applications.
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Specialist cables and assembly for challenging applications.

Contact

CMTG

Hatchmoor Industrial Estate

Torrington

Devon

United Kingdom

EX38 7HP


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