![isokinetic probe particle counter for unidirectional air.](https://www.pmeasuring.com/wp-content/uploads/2021/06/ParticleTransport.jpg)
Particle Sampling with Isoaxial and Isokinetic Airflow
PMS discusses the air sampling conditions required to compare particle data. What does isoaxial and isokinetic flow mean for a cleanroom particle counter, and how does it impact the comparison of counts?