Microflown
Microflown Technologies are based in the Netherlands and developed the unique Microflown probe which directly measures particle velocity. Any sound field is described by two complementary acoustic properties, the scalar value ‘sound pressure ‘and the vector value ‘particle velocity’. In the acoustic near field, acoustic particle velocity is the dominant acoustic property.
The Microflown is the world’s first and only MEMS technology based sensor that can measure acoustic particle velocity. By measuring the temperature difference across two extremely thin platinum wires placed in parallel, this extremely fast mass flow sensor is capable of monitoring the movement of air particles.


AQCURA
Meet AQCURA: the solution that combines cutting-edge sensor technology and advanced machine learning to objectively identify manufacturing defects and determine product quality. AQCURA is set…
Scan&Paint 3D
A unique tool for acoustic troubleshooting and sound source localisation, allowing you to visualise what you hear. It makes complex problems simple and easy to…Featured Product

PU Regular Gen2
The PU Regular Gen2 represents state-of-the-art technology when it comes to PU probes. Designed for durability, packaging the unique sensing technology in a rugged, robust…
Low Frequency VVS
The low frequency volume velocity source is an omni-directional sound source which behaves like a acoustic monopole with controlled source strength. The sound source has…
Mid-High Frequency VVS
The mid-high frequency volume velocity source, MHVVS, is completely redesigned to deliver a final product that on any aspect drives it to a higher level.…
Velo
Velo is the Microflown software platform that combines the functionalities of nearly all Microflown systems into one integrated solution.Knowledge Hub
Where Can You Use the NoisePAD?
October 20, 2025
When it comes to analysing noise and vibration on site, we know that you’re constantly on the move. That’s why you need portability, and durability. And few instruments pack as much capability into such a compact form as the NoisePAD™ from SINUS. At less than a kilogram in weight, this…
Take Acoustic Imaging Into Explosive Zones
October 20, 2025
The CRY8125 is an ATEX acoustic camera. It’s fully IECEx and ATEX certified, which means it’s safe to use in environments with explosive gas or dust. That single upgrade takes this camera into oil and gas, petrochemical, and power generation industries where safety certification is a legal requirement. What Is…
Why Type Approved Certification Matters
October 13, 2025
When you’re choosing a noise monitoring system, you want to have trust in that kit and you need to know the data that you are collecting is accurate, reliable and defensible. Sometimes behind the impressive branding and technical specs, the calibration certificate that comes with the instrument doesn’t really tell…
Statement From Airly CEO, Wiktor Warchałowski
October 3, 2025
First and foremost, IAQM Position Statement touched on the very important point related to accuracy of measurements when using small sensors for carrying out professional assessments. Airly is using the principle of light scattering, functioning as an Optical Particle Counter (OPC). Here is a brief overview of the process: An…

