Malvern Zetasizer Nano ZS Dynamic Light Scattering (DLS)
Malvern Zetasizer Nano ZS for particle size and zeta-potential measurements. Non-invasive back-scattering technique capable of measuring 0.3nm – 10.0 microns* (diameter).
https://www.malvernpanalytical.com/en/products/product-range/zetasizer-range/zetasizer-nano-range/zetasizer-nano-zs