Particle Size Analyzer with Zeta Potential
Overview
Product Overview
The Particle Size Analyzer with Zeta Potential Analyzer is an advanced analytical system designed for accurate measurement of particle size distribution and surface charge characteristics of dispersed systems. It enables comprehensive characterization of nanoparticles, colloids, emulsions, and suspensions.
The system operates based on techniques such as Dynamic Light Scattering (DLS) for particle size analysis and Electrophoretic Light Scattering (ELS) for zeta potential measurement, providing precise and reliable results across a wide range of sample types.
Designed for versatility, the instrument supports analysis of aqueous and non-aqueous dispersions and is suitable for applications in pharmaceuticals, nanotechnology, chemicals, biotechnology, food, and materials science.
The system offers high sensitivity and rapid analysis, enabling measurement of particle size from nanometer to micrometer ranges along with accurate zeta potential determination for stability studies and formulation development.
Equipped with advanced software and automation features, the instrument ensures efficient data acquisition, processing, and reporting, while maintaining high reproducibility and ease of operation.
Overall, the Particle Size and Zeta Potential Analyzer provides a reliable and comprehensive solution for characterization of dispersed systems, supporting research, quality control, and industrial applications.
Key Features
- Capable of analyzing particles from nanometer to micron range, suitable for diverse materials including nanoparticles and suspensions
- Enables concurrent measurement of particle size distribution and zeta potential along with pH, conductivity, and temperature.
- Direct analysis of concentrated, opaque, or highly viscous samples without altering their original characteristics.
- Combines acoustic and electro-acoustic techniques to deliver accurate and reliable results even for complex systems
- Ideal for emulsions, dispersions, slurries, and non-transparent samples where conventional optical methods fail.
- Integrated titration capability allows precise and automatic determination of IEP for stability studies.
- Prevents particle settling during analysis and enables measurement of highly viscous or dense samples.
Specifications
| Parameter | Value |
|---|---|
| Measurement Techniques | Acoustic Attenuation Spectroscopy & Electro-Acoustic (ESA) Method |
| Particle Size Range | 0.5 nm to 100 µm (model dependent) |
| Zeta Potential Range | ±450 mV |
| Mobility Range | ±18 µ·cm/V·s |
| Concentration Range | Up to 40% w/v (no dilution required) |
| Sample Type Compatibility | Aqueous and non-aqueous systems, including opaque and highly viscous samples |
| Additional Parameters Measured | pH, Conductivity, Temperature, Sound Attenuation & Velocity |
| Measurement Time | Typically less than 10 minutes per sample |
| Temperature Control | Integrated temperature monitoring with optional control system |
| Isoelectric Point (IEP) Determination | Automatic via potentiometric and volumetric titration |
| Sample Handling | Static, stirred, or pumped sample measurement capability |
| Calibration Requirement | Absolute measurement – no routine calibration with standards required |
| Power Supply | 220–240 V AC, 50/60 Hz |
| Operating Conditions | Laboratory environment, 15°C to 35°C, non-condensing humidity |
| Temperature control: 0degreeC to 120 degreeC | Laser: 658mm semi conductor Laser power 40mw |
| Size range: 0.3nm-15.0 microns | Minimum sample volume 1.5µl |
| Scattering angle: the Instrument measure particle size using forward scatter (Less Than 16 degrees) and side scatter angle (90 degrees) and back scatter Less than 176 degrees | Zeta potential range : >+/-1000mV |
| Mobility range: 10-11m2/v.S to 2x10-7m2/v.S | Size of particles measurable : 1.3nm to 100 microns |
| Transmittance: min sample volume-1.5µl Accuracy ±1% | Refractive index: 1.28 to 1.50, Accuracy ±0.5% |
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