Particle size analysis, zeta potential measurement, and molecular weight measurement are three of the most important parameters for the colloid and polymer chemist
Zetasizer range

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Zetasizer range of systems

The optimum characterization system for your nanoparticle, colloid or protein applications

  Take a look at the Zetasizer systems features to find out which is best to meet your needs.

The Zetasizer series measures particle and molecular size from below a nanometer to several microns, zeta potential, electrophoretic mobility, and molecular weight. In addition the system can be connected to a GPC / SEC system to enable it to be used as a chromatography detector.

The system is available in a range of variants that allows you to select the best system for your application and budget, and the philosophy of the design is to ensure exceptional ease of use and give confidence in the results without compromising performance.

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Systems


Zetasizer Nano ZS
Particle and molecule size, zeta potential, molecular weight

Applications:
characterization of nanoparticles, colloids and proteins

Measurement types:
particle / molecular size, absolute molecular weight, zeta potential

The premium system with the highest sensitivity and widest range of measured parameters. Particularly suitable where there are a wide range of applications and the highest performance is required. Includes 2 angle size measurement for the enhanced detection of aggregates, measurement of small or dilute samples, or at high concentration, zeta potential and electrophoretic mobility measurement, as well as molecular size and molecular weight determination.

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Zetasizer Nano S
Particle and molecule size, molecular weight

Applications: characterization of nanoparticles, colloids and proteins

Measurement types: particle / molecular size, absolute molecular weight

The premium system for particle and molecule size and molecular weight characterization. For when the highest sensitivity and widest size range is required for the measurement of small sizes or dilute samples and at high concentrations but without the requirement to measure zeta potential.

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Zetasizer Nano Z
Zeta potential

Applications: characterization of nanoparticles and colloids

Measurement types: zeta potential

Dedicated to the measurement of the zeta potential and the electrophoretic mobility of particles, emulsions and molecules in dilute and concentrated systems. Select where characterization of size in the sub-micron size range is not required.

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Zetasizer Nano ZS90
Particle and molecule size at 90° scattering, zeta potential, molecular weight

Applications: characterization of nanoparticles and colloids

Measurement types: particle / molecular size, absolute molecular weight, zeta potential

A lower cost entry level system for the measurement of particle size at a 90 degree scattering angle, zeta potential, electrophoretic mobility, molecular size and molecular weight.

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Zetasizer Nano S90
Particle and molecule size at 90° scattering, molecular weight

Applications: characterization of nanoparticles and colloids

Measurement types: particle / molecular size, absolute molecular weight

A lower cost entry level system for the measurement of particle size at a 90 degree scattering angle as well as molecular size and molecular weight.
The ideal choice when the ultimate in sizing sensitivity is not necessary, or where identical results to a legacy system with 90 degree scattering optics is required.

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Zetasizer APS
Automated particle size by dynamic light scattering

Applications: automated protein size characterisation from 96 and 384 well plates

Measurement types: particle / molecular size

The ultimate in sensitivity with equivalent performance to the Zetasizer µV.

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Zetasizer µV
Batch DLS and SEC-LS, Dual integrated light scattering capability for proteins

Applications: protein size and molecular weight measurements in both cuvette and chromatography modes

Measurement types: particle / molecular size, absolute molecular weight

The ultimate in sensitivity for measurement of as little as 40ng of a 65kDa protein.

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