The measurement functions are diverse.

• Multifunctional IntegrationFunctions can be added based on the application, such as molecular weight determination, particle concentration measurement, micro-rheology measurement, gel network structure analysis, multi-angle particle size determination, and more.

• Particle size and Zeta potential measurementCapable of measuring particle size and Zeta potential from dilute to concentrated solutions (approximately 40%).。

• High salt concentration measurementZeta potential of flat samples can be measured at high salt concentrations.。

• Wide temperature rangeIt can perform measurements across a wide temperature range of 0 to 90°C, and analyze the denaturation and phase transition temperatures of proteins and other substances using the temperature gradient function.。

High-precision measurement

• Measured Electrical Infiltration Flow Diagram AnalysisBy analyzing the measured electroosmotic flow patterns within the sample cell, high-precision Zeta potential measurement results are provided.。

• Multi-angle measurementBy measuring and analyzing from three angles—front, side, and back—a higher-resolution particle size distribution is provided.。

Wide range of applications

• Multiple sample typesSuitable for measurements ranging from dilute to concentrated solutions, capable of measuring concentrations from as low as 0.00001% (0.1 ppm) for dilute solutions up to 40% for concentrated solutions.。

• Multiple application fieldsSuitable for fundamental and applied research in fields such as interfacial chemistry, inorganic materials, semiconductors, polymers, biology, pharmaceuticals, and medicine.。

Rich selection of accessories.

• Multiple sample cell unitsIncluding Zeta potential flat plate unit, Zeta potential micro flat plate unit, Zeta potential disposable micro cell unit, Zeta potential high-concentration cell unit, Zeta potential low dielectric constant cell unit, Zeta particle size ultra-micro glass cell unit, etc.。

• pH TitratorAutomatically measures changes in particle size/Zeta potential with varying pH values or additive concentrations.。

• High-sensitivity differential refractometerThe essential parameter dn/dc for experimentally determining molecular weight.。

Technical Parameters

• Measurement Principle：

• Particle size: Dynamic light scattering method (photon correlation method)

• Zeta Potential: Electrophoretic Light Scattering (Laser Doppler Method)

• Molecular weight: Static light scattering method

• Optical system：

• Particle size: homodyne optical system

• Zeta Potential: Heterodyne Optics

• Molecular weight: zero-difference optical system

• Light sourceHigh-power semiconductor laser

• DetectorHigh-sensitivity APD

• Sample cell unit：

• Zeta potential: standard cell, micro disposable cell, or concentrated cell

• Granularity/Molecular Weight: Square Pool

• Temperature range0~90℃ (with temperature gradient function)

• Power supply：220V ± 10%，250VA

• Size (WDH)：330（W）×565（D）×245（H）

• Weight22 kilograms

Application Examples

• In the field of new functional materials:For example, fuel cell-related materials (carbon nanotubes, fullerenes, functional membranes, catalysts, nanometals) and nanobiotechnology-related materials (nanocapsules, dendrimers, DDS, nanobioparticles).。

• Ceramics/Coloring Materials IndustryFor example, surface modification of ceramics (such as silicon dioxide/aluminum oxide/titanium dioxide, etc.) and inorganic sols, as well as dispersion/aggregation control of pigments.。

• Semiconductor fieldAnalysis of the Principle of Foreign Matter Adhesion on Silicon Wafer Surfaces。

• Polymer/Chemical Industry SectorFor example, the control of dispersion/aggregation in emulsions (coatings/adhesives) and the functional study of polyelectrolytes.。

• Pharmaceutical/Food Industry Sector:Such as control of dispersion/aggregation in emulsions (food/flavor/medical/cosmetics) and functional testing of proteins.。

ELSZneoSE, with its versatility, high-precision measurement capabilities, and wide range of applications, has become an indispensable analytical tool in the fields of scientific research and industry.