| Parameter | Definition | Use case | |-----------|------------|----------| | Feret diameter (max) | Longest distance across particle | Needle/agglomerate detection | | Feret (min) | Shortest distance | Aspect ratio | | Equivalent circular diameter | Diameter of circle of same area | General size distribution | | Circularity | (4\pi \cdot Area / Perimeter^2) | 1.0 = perfect circle | | Aspect ratio | Feret max / Feret min | Elongation |
: It can correlate results within 2% of a traditional sieve , allowing companies to transition to vision-based testing without needing to overhaul their existing Quality Control (QC) documentation. canty solidsizer