Nanoparticle size analyzer
In industries like pharmaceuticals, chemicals, and materials science, accurately measuring nanoparticle size and zeta potential is crucial for product development and quality control. Challenges include dealing with a wide range of sample concentrations and compositions without prior knowledge of the particle size distribution.

Measure nanoparticle size, zeta potential, and concentration
The NANOTRAC Wave II by Microtrac Retsch GmbH is a highly flexible and precise Dynamic Light Scattering (DLS) analyzer. It measures nanoparticle size, zeta potential, concentration, and molecular weight using its innovative fixed optical probe and Laser Amplified Detection method. This system offers a wide array of measurement cells suitable for diverse applications, allowing for rapid and accurate measurements across a broad concentration range. The Frequency Power Spectrum (FPS) method used by Wave II enhances measurement reliability by eliminating the need for prior particle size distribution knowledge. Capable of providing stable, repeatable results, it supports a broad range of solvents and handles various sample types, including monomodal and multimodal samples, efficiently. Additionally, the system is equipped with reusable sample cells in different materials, making it ideal for various sample types.
Benefits
- Provides accurate measurements of nanoparticle size and zeta potential
- Compatible with a wide range of solvents and sample types
- Rapid measurement process due to innovative optical probe
- Eliminates need for prior knowledge of particle size distribution
- Reusable sample cells to accommodate different sample volumes