DJB accelerometers and vibration measurement systems
High-precision vibration measurement solutions: IEPE accelerometers, load cells, cables and accessories for industrial applications.
Why choose DJB?
Konic Shear™ Technology
A unique design that reduces cross-axis error and improves signal quality in high-precision vibration measurements.
High-temperature performance
Accelerometers capable of operating in extreme conditions, including high-temperature applications up to 900 °C.
High accuracy and traceability
Sensors calibrated to international standards, ensuring reliable results in testing and monitoring.
Vibration measurement technology from DJB Instruments.
For over 50 years, DJB Instruments has been designing and manufacturing vibration sensors, IEPE and load accelerometers, cables, instrumentation and accessories for applications where precision is critical.
Its technology is used in sectors such as industry, energy, automotive and shipbuilding, where data reliability is key to the analysis, testing and monitoring of systems.
At TSI, as DJB’s representatives in Spain, we offer specialist technical support for the selection, integration and use of these solutions in real-world operating environments.
Ultra-lightweight sensors for dynamic measurements
Designed to minimise the influence of the sensor in high-sensitivity vibration tests.
Complete measurement solutions
A comprehensive range of sensors, cables, accessories and instrumentation for vibration measurement systems.
DJB Instruments develops high-precision accelerometers and vibration sensors for industrial applications, structural testing and machinery monitoring.
Accelerometers
Cables & accesories
Instrumentation
BEST SELLERS
A/123/E (Monoaxial IEPE)
Specifications
A/123/E-1 Compact and lightweight single-axis IEPE accelerometer, designed for high-precision vibration measurement with minimal influence on the structure.
✓ Compact design and low weight
✓ Wide frequency range
✓ Ideal for vibration testing and analysis
Available in various configurations depending on the application.
A/23/E-1 (Monoaxial IEPE)
Specifications
A/123/E-1 A lightweight and compact sensor, ideal for applications where the mass of the accelerometer is critical and may affect the measurement.
✔ Dynamic testing
✔ Lightweight structures
✔ High-sensitivity measurement
Available in various mounting configurations and cable output options.
AT/10 (Triaxial IEPE)
Specifications
AT/10 Compact IEPE triaxial accelerometer that measures vibrations simultaneously along all three axes, ideal for testing and structural analysis.
✓ Accurate 3D measurement
✓ Easy installation
✓ Ideal for testing and diagnostic applications
Available in different configurations depending on the application.
AT/28 (Triaxial IEPE)
Specifications
AT/28 A new-generation triaxial solution designed for demanding applications requiring high precision and specific configurations.
✔ High precision
✔ Customised options
✔ Special applications (IP, integrated cable, etc.)
Accelerometers and vibration sensors
A wide range of state-of-the-art IEPE and load cell accelerometers for measurement in industrial and test environments.
MONOAXIAL CHARGE OUTPUT
Types
Applications and key specifications: Vibration measurement in industrial and research environments.
- Compact design, ideal for confined spaces.
- Versatility for general-purpose applications.
- High sensitivity for detecting low-amplitude vibrations.
Available models:
MONOXIAL IEPE
Types
Application: Vibration measurement in industrial systems using integrated electronics (IEPE), ideal for continuous monitoring and testing.
Key benefits:
- Compact design with integrated electronics (IEPE)
- Easy integration into standard data acquisition systems
- High reliability in industrial environments
Available models:
Coming soon! A/128/V
TRIAXIAL CHARGE OUTPUT
Types
Application:
Vibration measurement in specific setups requiring compact solutions, platform mounting or operation in high-temperature conditions.
Key benefits:
- Solutions tailored to special geometries and mounting configurations
- High reliability in demanding conditions
- High-temperature versions available
Available types:
Note:⚠️ Models no longer available: AT 08, A 30, A 31, A 34, A 36 are no longer available due to discontinuation.
TRIAXIAL IEPE
Types
Application: Triaxial vibration measurement in industrial applications requiring simultaneous analysis across all three axes, with integrated IEPE technology.
Key benefits:
- Simultaneous measurement across three axes
- Integrated electronics (IEPE) for easy installation
- Robust solution for demanding industrial environments
Available model types:
Recommended models (update):
- AT 11 → replaced by AT/14
- AT 13 → replaced by AT/14
- A 136 V · A 130 V → replaced by AT/14
Note: ⚠️ The AT 11, AT 13, A 136 V and A 130 V models have been replaced by the AT/14 model, currently recommended for IEPE triaxial applications.
Accelerometers and vibration sensors
A wide range of state-of-the-art IEPE and load cell accelerometers for measurement in industrial and test environments.
Choosing the right cable is essential to ensure accurate and reliable vibration measurements.
DJB Instruments offers a wide range of accelerometer cables, available in various lengths and configurations, for both load cells and IEPE sensors. We provide both standard and bespoke solutions to suit every application.
Why is it important to choose the right cable?
- It minimises interference and noise (RFI).
- It prevents measurement errors caused by cable movement.
- It ensures signal integrity.
- It improves the reliability of the data acquisition system.
Types of cables available
- Low-noise: Recommended for load accelerometers. They reduce noise caused by cable movement.
- Standard cables (IEPE): Suitable for sensors with integrated electronics. A robust solution for general applications.
- Triaxal cables: Enable simultaneous measurement on all three axes.
- High-temperature cables: Designed for extreme environments using special materials.
Available configurations
- Various lengths (standard and custom)
- Connectors: Microdot · BNC · TNC
- Coaxial and multi-conductor versions
Additional services
- Custom cable manufacturing.
- Repair and maintenance.
- Technical advice on product selection.
We find the right solution for your needs
Connectors, Joiners and Mounting Systems
Connection solutions designed to ensure signal integrity in vibration measurement systems.
CONECTORS
Connection solutions designed to ensure signal integrity in vibration measurement systems.
Description
Application: Connectors designed to ensure a reliable connection between accelerometers, cables and data acquisition systems, adapting to different configurations and measurement environments.
Available types:
- Microdot (10-32 UNF)
- BNC
- MIL-C-5015 (military)
- SMA / SMB / SMC
- TNC
- Multi-pin connectors (4-pin)
Features:
- High reliability in industrial environments.
- Compatibility with IEPE and strain gauge sensors.
- Secure and stable connection.
JOINERS
Components designed to ensure compatibility between sensors, cables and instrumentation.
Description
Application: Connectors designed for connecting accelerometer cables, enabling inline or bulkhead configurations in vibration measurement systems.
Available types:
- Bulkhead: BB · MB
- Insulated bulkhead (BNC): BBB
- Inline: BJ · BSJ · MJ · MJ-1
Configurations:
- BNC – Microdot connection
- BNC – BNC
- Microdot – Microdot
👉 They allow cables to be connected directly or via panels whilst maintaining signal integrity.
Advantages:
- Flexibility in sensor installation.
- Compatibility between different connector types.
- Secure connection in industrial environments.
- Solution for cable extensions or modifications.
MOUNTING ACCESORIES
Accessories for the correct installation of the sensor, ensuring stability and measurement accuracy.
Description
Application: Accessories for mounting accelerometers that ensure accurate vibration transmission and measurement precision. 👉 The mounting method is critical for avoiding errors, particularly at high frequencies.
Available types:
- Mounting screws (insulated / non-insulated).
- Mounting clips.
- Magnetic bases and threaded adaptors.
- Triaxial mounting blocks.
Advantages:
- Improved data quality.
- Adaptability to different applications.
- Permanent and temporary solutions.
📄See mounting accessory specifications
📩 More information
Más información
Vibration measurement equipment
Signal conditioning, acquisition and analysis equipment designed for measurement systems in industrial and test environments.
Charge Amplifiers
Types
Inline amplifiers and integrators
Types
QV/02 integrated load/voltage converters
- Direct load-to-voltage conversion.
- Compatible with IEPE power supply.
- Compact design for in-line installation.
Impact Hammers
Types
IEPE impact hammers for controlled excitation in vibration testing, designed to apply measured impacts and obtain the dynamic response of structures.
Classification:
- Low force IH/01-50 · IH/01
- Medium IH/02 · IH/05
- High IH/10 · IH/20 · IH/50
Available models:
Force range by model
| Model | Range |
|---|---|
| IH/01-50 | 50 N |
| IH/01 | 200 N |
| IH/02 | 2 kN |
| IH/05 | 5 kN |
| IH/10 | 10 kN |
| IH/20 | 20 kN |
| IH/50 | 50 kN |
Important: The choice of the appropriate hammer depends on the mass and stiffness of the structure under test, as well as the frequency range of interest.
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