Dispersion / Liquid (Emulsion, Suspension) Particle Analyzers
Last Updated: April 1, 2025
Description
Dispersion/Liquid (Emulsion, Suspension) Particle Analyzers are specialized instruments designed to measure and analyze the size distribution of particles within liquid dispersions, such as emulsions and suspensions. These analyzers provide critical data on particle size, which is essential for understanding the properties and behavior of the dispersion.
Working Principle
These analyzers often employ techniques such as laser diffraction and low-angle light laser scattering (LALLS) to determine particle size distributions. In laser diffraction, a laser beam is passed through the sample, and the light scattered by the particles is measured. The scattering pattern is then used to calculate the size of the particles. This method is non-destructive and non-intrusive, making it ideal for a wide range of industries. The ability to measure particle size accurately is crucial for ensuring product quality and consistency, as particle size can affect the stability, appearance, and performance of the final product.
Applications
Dispersion/Liquid Particle Analyzers are used in various industries for specific applications. For example, in the dairy industry, they can measure the particle size distribution of homogenized milk and cream, providing insights into the size of fat droplets. In the oil industry, they are used to analyze water/diesel emulsions, helping to evaluate water separation efficiency and droplet size distribution in gasoil.
Advantages over other Particle Analyzers
One of the main advantages of using laser diffraction techniques in these analyzers is their ability to provide accurate and repeatable measurements. This method has been validated for systems like gasoil/water emulsions, where it correlates well with direct observation methods such as optical microscopy. Additionally, these analyzers can measure a wide range of particle sizes quickly and without the need for extensive sample preparation.
Limitations
A limitation of some traditional particle analysis methods, such as sedimentation, is their unsuitability for emulsions where the material does not settle, or for very dense materials that settle too quickly. These methods can be misleading if the dispersed state is not achieved, highlighting the importance of using appropriate techniques for specific types of dispersions.
Considerations
When selecting a Dispersion/Liquid Particle Analyzer, several factors should be considered. Initial costs can vary depending on the technology and features of the analyzer. Operating expenses may include maintenance and calibration, although some models, like the ANALYSETTE 22 NeXT, are designed to be practically maintenance-free. Durability and accuracy are critical, with robust construction and state-of-the-art technology ensuring reliable performance. Replacement and maintenance costs should also be evaluated, as these can impact the long-term cost-effectiveness of the analyzer.
from Fritsch GmbH - Milling and Sizing
The ANALYSETTE 22 NanoTec with its especially wide measuring range of 0.01 – 2100 µm is the ideal, universally applicable Laser Particle Sizer for efficient particle size analysis down into the nano range – in production and quality control as well as in research and development. [See More]
- Sample Type: Powder / Solid; Emulsion
- Measuring Range: 0.0100 to 2100
- Measurement Type: Size
- Technology: Diffraction / Laser Diffraction (LALLS)
from Hach
The Hach model 2200 PCX is the first particle counter designed specifically to meet the unique requirements of water treatment. The model 2200 PCX can be integrated into your plant control system, used with our water quality software products, or both in parallel. Collected data can be utilized for... [See More]
- Sample Type: Emulsion
- Measuring Range: 2 to 750
- Measurement Type: Size; Count
- Technology: Diffraction / Laser Diffraction (LALLS)
from Shimadzu Scientific Instruments, Inc.
A powerful new tool for research and development in nanotechnology and life sciences, and for measuring fine bubbles. Evaluation of the dispersion and aggregation characteristics of particles is realized with a wide measurement range and in real time. The SALD-7500nano was developed to provide... [See More]
- Sample Type: Emulsion
- Measuring Range: 0.0070 to 800
- Measurement Type: Size
- Technology: Diffraction / Laser Diffraction (LALLS)
from Malvern Instruments, Inc.
Malvern's newest sensor specifically designed to measure larger particles up to 2.5 mm in many processes including, chemicals and food products all types of granulates. [See More]
- Sample Type: Aerosol Droplets (Liquid in Gas); Powder / Solid; Emulsion
- Measuring Range: 50 to 2500
- Measurement Type: Size
- Technology: Spatial Filter Velocimetry
from Micromeritics
The new MasterTech 052 Autosampler increases sample throughput, improves reproducibility, and requires less operator time for particle size analysis with the SediGraph or the Saturn DigiSizer. The MasterTech Autosampler increases throughput by ensuring there is no lapse between the completion of one... [See More]
- Sample Type: Emulsion
- Display & Special Features: Sampler / Sample Prep
from Fritsch GmbH - Milling and Sizing
Particularly suitable for particle size analysis and portioning of coarse-grained materials. Areas of application. The ANALYSETTE 18 is used for particle size analysis and portioning of coarse-grained materials. The maximum input quantity of 15 kg for the material to be sieved and the sieve stack... [See More]
- Sample Type: Powder / Solid; Emulsion
- Measuring Range: 20 to 125000
- Measurement Type: Size
- Technology: Sieving
from Shimadzu Scientific Instruments, Inc.
This low cost analyzer offers high performance and a small footprint. Design specifically for wet measurement, it is ideal for particles with relatively low specific gravity (less than 2), such as foods, beverages, pharmaceuticals, cosmetics, and emulsions. Key features of the SALD series include:... [See More]
- Sample Type: Emulsion
- Measuring Range: 0.2500 to 50
- Measurement Type: Size
- Technology: Diffraction / Laser Diffraction (LALLS)
from Malvern Instruments, Inc.
Malvern's newest sensor specifically designed to measure larger particles in many processes dealing with granulates, such as the chemical and food product industries, among others. The sensor can be specifically modified to suit the process and material conditions by means of various accessories... [See More]
- Sample Type: Aerosol Droplets (Liquid in Gas); Powder / Solid; Emulsion
- Measuring Range: 50 to 2500
- Measurement Type: Size
- Technology: Spatial Filter Velocimetry
from Micromeritics
The Micromeritics ElectroPrep is a highly effective system for the preparation of contaminant- free electrolyte for use with the Elzone II and other instruments. If you are looking for an easy-to-use electrolyte filtering device to ensure high-quality particle size data, then Micromeritics ’... [See More]
- Sample Type: Emulsion
- Technology: Sieving
from Fritsch GmbH - Milling and Sizing
For quantitative particle size analysis of solids and suspensions of all kinds through dry or wet sieving with woven test sieves or micro-precision sieves. Our top model with automatic amplitude control, programme selection, the ability to be used as a calibratable and validatable test instrument in... [See More]
- Sample Type: Powder / Solid; Emulsion
- Measuring Range: 20 to 63000
- Measurement Type: Size
- Technology: Sieving
from Shimadzu Scientific Instruments, Inc.
The SALD-2300 multi-purpose analyzer provides continuous measurement in real time, at minimum one-second intervals, and has 21 CFR Part 11 compliant software as an option. It enables measurements of samples at a variety of concentrations without diluting or concentrating. In addition, the... [See More]
- Sample Type: Emulsion
- Measuring Range: 0.0170 to 2500
- Measurement Type: Size
- Technology: Diffraction / Laser Diffraction (LALLS)
from Malvern Instruments, Inc.
The Mastersizer 2000 particle size analyzer has been developed to meet industry's growing need for global comparability of results, traceability, regulatory compliance, and efficiency in the laboratory. In introducing the Mastersizer 2000 particle size analyzer, Malvern has advanced particle size... [See More]
- Sample Type: Powder / Solid; Emulsion
- Measuring Range: 0.0200 to 2000
- Measurement Type: Size
- Technology: Diffraction / Laser Diffraction (LALLS)
from Micromeritics
Widely accepted as a primary particle characterization technique, the electrical sensing zone method is recognized as a highly effective method of counting and sizing a wide variety of organic and inorganic materials.Unlike other measurement techniques, the electrical sensing zone method can analyze... [See More]
- Sample Type: Powder / Solid; Emulsion
- Measuring Range: 0.4000 to 240
- Measurement Type: Size; Count
- Technology: Electrazone Sensing
from Fritsch GmbH - Milling and Sizing
For quantitative particle size analysis of solids and suspensions of all kinds through dry or wet sieving with woven test sieves. Convertible into a micro mill for fine comminution of dry laboratory samples or solids in suspensions and for homogenisation of emulsions or pastes. Areas of application. [See More]
- Sample Type: Powder / Solid; Emulsion
- Measuring Range: 20 to 63000
- Measurement Type: Size
- Technology: Sieving
from Shimadzu Scientific Instruments, Inc.
Designed specifically for wet measurement, the SALD-301V is equipped with a violet semiconductor laser (405 nm wavelength), which increases accuracy and resolution of sub-micron particle size analysis. An improved optical system provides better performance in the microparticle region, and enables... [See More]
- Sample Type: Emulsion
- Measuring Range: 0.1000 to 50
- Measurement Type: Size
- Technology: Diffraction / Laser Diffraction (LALLS)
from Malvern Instruments, Inc.
The new Mastersizer 3000 puts Malvern's experience and expertise into your hands. Easily configured to meet individual application requirements, it generates robust, reproducible particle sizing data with the minimum of fuss. A new optical core concentrates the best ever Mastersizer performance into... [See More]
- Sample Type: Emulsion
- Measuring Range: 0.0100 to 3500
- Measurement Type: Size
- Sample Temperature: 50 to 95
from Micromeritics
Optimum design and efficient utilization of catalysts require a thorough understanding of the surface structure and surface chemistry of the catalytic material. Chemical adsorption analyses can provide much of the information needed to evaluate catalyst materials in the design and production phases,... [See More]
- Sample Type: Emulsion
- Technology: Chemisorbtion
- Measurement Type: Size; Composition; Specialty / Other; Surface Area, Surface Acidity
- Display & Special Features: Benchtop; PC Interface / Networkable; Automated
from Shimadzu Scientific Instruments, Inc.
The SALD-31010 is designed for measurement of coarse or dense particles with a variety of sampling options for both wet and dry samples. It seamlessly covers a wide measuring range from 0.05 to 3,000 µm using a single measurement principle, a single optical system, and a single light source. A... [See More]
- Sample Type: Powder / Solid; Emulsion
- Measuring Range: 0.0500 to 3000
- Measurement Type: Size
- Technology: Diffraction / Laser Diffraction (LALLS)
from Malvern Instruments, Inc.
Recommended computer specification: Pentium PC 2GHz, 128MByte RAM, 80MByte free hard disk space, 1024 x 768 screen resolution, CD-ROM drive, Windows XP Pro (Service pack 2 or higher) or VISTA Business or Ultimate. One free USB port. Note. A laptop computer with a USB port can be used with all... [See More]
- Sample Type: Emulsion
- Measuring Range: 6.00E-4 to 6
- Measurement Type: Size; Zeta Potential
- Technology: NIBS
from Micromeritics
The new SediGraph® III Plus determines particle size by using the highly accurate and reproducible sedimentation technique which measures the gravity-induced settling rates of different size particles in a liquid with known properties. This is simple yet extremely effective technique for providing... [See More]
- Sample Type: Emulsion
- Measuring Range: 0.1000 to 300
- Measurement Type: Size
- Display & Special Features: Benchtop; PC Interface / Networkable; Video