dynamic light scattering particle size analyzer / electrophoretic light scattering / for the pharmaceutical industry / for the food industry
Zetasizer Ultra



  • Technology:

    dynamic light scattering, electrophoretic light scattering

  • Applications:

    for the pharmaceutical industry, for the food industry

  • Other characteristics:

    zeta potential


Advance your particle & molecule size, zeta potential and particle concentration analysis with absolute confidence. Speed formulation development, optimize product stability and elucidate and solve process and product challenges. Featuring Multi-Angle Dynamic Light Scattering (MADLS®) for more complete particle size distributions and calibration-free particle concentration analysis.


Bioscience and biopharmaceuticals
Paints, Inks and Coatings
Food and Drinks
Pharmaceuticals and Drug Delivery
Consumer Products

“The Zetasizer is such an easy system to use for the analysis of low volumes of nanoparticles in various dispersants for size and zeta potential measurements. The various cells are easy to use and cover all applications. The auto-titration unit is also very efficient at producing pH, isoelectric and titration results. Malvern Panalytical customer support is just an email away when help or service is needed. This is one of the most used and valued particle analyzers in our lab!”

Publications referencing Zetasizer

Today, the design award-winning Zetasizer Pro and Zetasizer Ultra continue the legacy of Malvern Panalytical’s pioneering scientists
from the 1960s and ‘70s, building on this strong foundation and incorporating the very latest advances in hardware, software, technology and intelligence. With more than 80,000 scientific citations to date, it is clear that Zetasizer systems bring value across a broad spectrum of industrial and academic sectors, where they are widely used to speed and optimize both processes and products.