The Zetasizer Nano ZS system is a popular dynamic light scattering (DLS) system from Malvern. It is an easy-to-use system and is commonly used to measure the size (hydrodynamic diameter), polydispersity, molecular weight and zeta potential of the sample.

Measurement modes

• Size measurement
• Zeta potential measurement
• Molecular weight measurement
• Kinetics and trend measurements

Specifications and features

• Size range: 0.6 to 6000 nm
• Zeta potential range: -150 to 150 mV
• Molecular weight range: 1000 to 2 x 10⁷ Daltons
• Laser wavelength: 532 nm
• Sample volume: 12 to 500 μL for size, 1mL for zeta potential
• Temperature range: 2 to 90 °C