Particle Size Analyzer with Zeta Potential
Overview
Product Overview
The Particle Size Analyzer with Zeta Potential Analyzer (KPSZ-8700) is a comprehensive characterization system designed for accurate determination of particle size, zeta potential, molecular mass, transmittance, and refractive index of colloidal suspensions, emulsions, dispersions, nanoparticles, proteins, and advanced materials. Combining multiple light scattering techniques within a single platform, the system provides reliable and reproducible measurements for research, quality control, and product development applications.
Utilizing Dynamic Light Scattering (DLS) for particle size analysis, Electrophoretic Light Scattering (ELS) for zeta potential measurements, and Static Light Scattering (SLS) for molecular mass determination, the instrument enables comprehensive characterization of complex formulations and nanoscale materials with high sensitivity and precision.
The advanced optical system incorporates a high-power semiconductor laser, high-resolution avalanche photodiode detectors, and multi-angle measurement capability, enabling accurate analysis over a broad particle size range and concentration range. The system supports measurements in aqueous, organic, and mixed solvent systems, making it suitable for diverse scientific and industrial applications.
Equipped with integrated temperature control, intelligent condensation management, and automated measurement protocols, the analyzer ensures stable operating conditions and consistent analytical performance. Its reusable and disposable sample accessories support rapid sample handling while minimizing preparation requirements.
Powerful software provides intuitive operation, real-time data acquisition, offline recalculation capabilities, solvent and material databases, statistical analysis, and comprehensive reporting functions. Results can be exported in multiple formats, supporting efficient data management and regulatory compliance.
Designed for versatility, the system is ideally suited for applications in nanotechnology, pharmaceuticals, biotechnology, polymers, colloidal science, food and beverage research, cosmetics, chemical industries, environmental studies, academic research, and industrial quality control laboratories.
Overall, the Particle Size Analyzer with Zeta Potential Analyzer delivers a powerful solution for advanced particle characterization, providing accurate insights into particle behavior, colloidal stability, molecular interactions, and formulation performance across a wide range of research and industrial applications.
Key Features
- Multi-parameter analysis of particle size, zeta potential, molecular mass, transmittance, and refractive index in a single platform.
- Enables concurrent measurement of particle size distribution and zeta potential along with pH, conductivity, and temperature.
- Electrophoretic Light Scattering (ELS) for accurate zeta potential and colloidal stability analysis.
- Static Light Scattering (SLS) capability for molecular mass determination of macromolecules and colloidal systems.
- Broad particle size measurement range from 0.3 nm to 15 μm
- Wide zeta potential measurement range exceeding ±1000 mV.
- Multi-angle detection system with 15°, 90°, and 175° measurement angles for enhanced analytical accuracy.
- High-power semiconductor laser with Class 1 laser safety compliance.
- High-resolution avalanche photodiode detectors for superior sensitivity and measurement precision.
- Integrated temperature control from 0°C to 120°C or better for advanced sample characterization.
- Intelligent condensation control using dry air or inert gas purging.
- High concentration measurement capability with minimal or no sample dilution requirements.
- Suitable for aqueous, organic, ethanol-based, and mixed solvent systems.
- Ultra-low sample volume requirements for precious and limited samples.
- cmPALS technology for enhanced zeta potential measurement sensitivity and repeatability.
- Reusable cuvette system supporting economical and routine laboratory operation.
- Simultaneous characterization of colloidal suspensions, emulsions, dispersions, nanoparticles, proteins, and polymers.
- Integrated transmittance and refractive index measurement capabilities.
- User-friendly software with real-time analysis, offline recalculation, statistical evaluation, and automated reporting.
- Editable solvent and material database including refractive index and optical property libraries.
- Data export in PDF and CSV formats for documentation and regulatory compliance.
- Fluorescence and polarization filter support at all measurement angles for advanced applications.
- Suitable for nanotechnology, pharmaceuticals, biotechnology, polymers, food science, cosmetics, chemicals, environmental research, and industrial QA/QC laboratories.
Specifications
| Parameter | Value |
|---|---|
| Instrument Type: | Particle Size Analyzer with Zeta Potential Analyzer |
| Measurement Parameters | Particle Size, Zeta Potential, Molecular Mass, Transmittance, and Refractive Index |
| Temperature Control Range | 0°C to 120°C |
| Condensation Control | Dry Air / Inert Gas Purge System |
| Laser Source | Semiconductor Laser, ≥40 mW, 658 nm |
| Laser Safety | Class 1 Laser Safety Compliance |
| Detector | High-Resolution Avalanche Photodiode Detectors |
| Laser Warm-Up Time | Less than 6 minutes |
| Particle Size Analysis | >>> |
| Measuring Principle | Dynamic Light Scattering (DLS) |
| Particle Size Range | 0.3 nm to 15 μm |
| Minimum Sample Volume | 1.5 μL |
| Maximum Sample Concentration | 50% w/v without dilution |
| Measurement Angles | Automatic multi-angle measurements at: Forward Scatter: 15° ;Side Scatter: 90° ;Back Scatter: 175° |
| Minimum Protein Concentration | 0.1 mg/mL (Lysozyme) |
| Suitable Solvents | Water, Ethanol, Aqueous and Organic Solvents |
| Zeta Potential Measurements | >>> |
| Measuring Principle | Electrophoretic Light Scattering (ELS) |
| Zeta Potential Range | Greater than ±1000 mV |
| Sensitivity | 0.1 mg/mL (Lysozyme) |
| Maximum Sample Conductivity | 200 mS/cm |
| Zeta Potential Size Range | 1.3 nm to 125 μm (Diameter) |
| Mobility Range | 10⁻¹¹ m²/V·s to 2 × 10⁻⁷ m²/V·s |
| Minimum Sample Volume | 50 μL |
| Maximum Sample Concentration | 70% w/v |
| Cuvette Type | Reusable |
| Signal Processing Technology | cmPALS Technology |
| Molecular Mass Measurements | >>> |
| Measuring Principle | Static Light Scattering (SLS) |
| Molecular Mass Range | 300 Da to 20 MDa |
| Accuracy | ±10% |
| Transmittance Measurements | >>> |
| Measurement Time: | 10 Seconds |
| Minimum Sample Volume | 1.5 μL |
| Accuracy | Better than ±1% |
| Refractive Index Measurements | >>> |
| Measurement Range | 1.28 – 1.50 |
| Accuracy | Better than ±0.5% |
| Minimum Sample Volume | 1 mL |
| Compliance Standards | ISO 22412, USP <729> |
| Power Supply | 220–240 V AC, 50 Hz |
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