Phase Doppler Interferometer

 modular PDI system family offers turnkey operation with fully automated setup features. The PDI systems are used for the real-time, non-intrusive measurement of individual droplet size and 1, 2, or 3 velocity components in a variety of spray applications.

Applications
- fuel sprays
- nebulizers
- inhalers

System Specifications
measured quantities:         droplet size and velocities
drop size range:                0.5 to 2000µm
size accuracy:                   0.5µm
size resolution:                  0.5µm
velocity range:                  -100 to 300m/s
velocity accuracy:              1%
volume flux accuracy:        15%
max data rate:                  100kHz