Prepared for tomorrow's challenges

DDAU3 is a flexible, state-of-the-art machine condition monitoring unit. With powerful built-in analysis capabilities, DDAU3 is able to perform today’s most demanding condition monitoring and diagnostic tasks and yet still provide a platform for customization and development for future monitoring requirements.

With more than 30,000 condition monitoring units sold, DDAU is one of Brüel & Kjær Vibro’s biggest success stories. We are proud to introduce the next level of condition monitoring: DDAU3.

Features and benefits to ensuring profitability for your business: 

  • Optimized for systems integration 
  • Scalable and fully flexible
  • Simple to upgrade 
  • End-to-end security: cyber security tailored to your needs
  • Cost-effective and high quality diagnostic services
  • True edge device
  • Onboard analytics
  • Diverse interfaces

20,000th wind turbine monitoring system sold by Brüel & Kjær Vibro

Read the press release

DDAU3 - Diagnostic Data Acquisition Unit

IoT and Cloud  | CONNECTING

Connect wherever you want, however you want
Enjoy the flexibility and security of integrating with a single 3rd party platform! DDAU3 integrates effortlessly with SCADA, PLC and OSISoft’s PI system, thus removing the need to learn another reporting tool. 

The Industrial Internet of Things (IIoT) is changing the way in how things interact and connect together, the way data is shared and services are provided. IIoT is now able to give a full overview on the health and performance of your assets. Machine condition monitoring technology is gradually moving in this direction but DDAU3 is already there.

You like it wireless? 
The two USB ports can be used for mass storage devices and for Bluetooth or Wireless network adapters. 


Imagine having availability to your data even when your network connection isn’t connected.


Minimal rack space required

DDAU3 is about the size of a 10” tablet and nearly half the size of a DDAU2, without compromising on quality and precision. 

Mountable on a DIN Rail it fits in every cabinet. And if necessary, we can even provide a 19” rack frame. 


Want more details about DDAU3? 

Download the following to learn more

Brochure  Technical sheet


All necessary information available to you.

The status LED’s on the face plate provide you with all the necessary information at a glance. Get connection status alerts on your servers and even detailed intelligence about the condition of your asset.


  • 12 high dynamic channels with a frequency range up to 80kHz gives you the opportunity to use 1 unit for many applications.   
  • 4 Speed/Accurate DC inputs.
  • 8 4-20mA process sensor inputs as well as
  • Operating parameters such as speed, temperature, pressure etc. taken from the process inputs or directly transmitted via a fieldbus protocol that can be linked with the vibration data to ensure a high quality and early notification of a fault.

By tracking the condition of assets, you're able to avoid unexpected downtime and expenditure resulting in additional value for your business. 


Reduces the load on your cloud servers and the network. This results in lower maintenance costs and higher profitability of your infrastructure.



VibroSuite is the newest member of a long list of condition monitoring products designed by Brüel & Kjær Vibro for the wind turbine market. It is a state-of-the-art stand-alone wind turbine monitoring solution comprising a suite of software packages that interface directly to the wind turbine condition monitoring hardware (DDAU3).

Read more

Secure your Conditon Monitoring Today

Still need more proof that the DDAU3 will deliver what it says it can? Contact us for a free demonstration. 

Contact us