![](https://kimmy.fi/hallinta/wp-content/uploads/2020/07/Phase-Doppler-Anemometry-PDA.jpg)
Phase Doppler Anemometry (PDA)
Our Phase Doppler Anemometry (PDA) systems measure the size, velocity and concentration of spherical particles, droplets, or bubbles suspended in gaseous or liquid flows.
![](https://kimmy.fi/hallinta/wp-content/uploads/2020/07/Shadow-Sizing.jpg)
Shadow Sizing
The DynamicStudio Shadow Sizer measures size, shape and velocity of particles using backlighting and image analysis software.