Bettersizer Series particle size analyzers include four models - Bettersizer S3 Plus laser particle size analyzer ( used for the particle size analysis and particle shape analysis), Bettersizer 2600 dry and wet dispersion particle size analyzer by laser diffraction (used for the analysis of particle size for different powders by wet dispersion and dry dispersion), and Bettersizer ST laser particle size analyzer (rugged and compact design, used for the analysis of particle size by wet dispersion).