Zeta Potential

M-Kube supplies advanced zeta potential analysis systems to laboratories and manufacturers across India, designed for the measurement and characterisation of particle surface charge in suspensions, emulsions and other dispersed systems. Zeta potential is an important parameter for understanding electrostatic interactions, colloidal stability, particle aggregation and dispersion behaviour in pharmaceutical, chemical, materials, cosmetic, food, environmental and research applications.

Our range includes laboratory zeta potential analyzers and particle characterisation systems based on Dynamic Light Scattering (DLS), photon correlation spectroscopy and electrophoretic light scattering technology. If you are looking for a dedicated zeta potential instrument, or a combined particle size and zeta potential analyzer that measures both nanoparticle size and surface charge on one platform, M-Kube can help you select the right system for your samples.

The measured zeta potential gives valuable information about particle interactions and dispersion stability. Changes in pH, ionic strength, concentration, temperature or surface chemistry can influence the measured value, making zeta potential analysis useful for studying formulation and material behaviour. For Indian laboratories searching for dependable zeta potential analyzer suppliers, our team supports you from application review through to configuration.

What Is Zeta Potential?

Particles dispersed in a liquid typically carry a surface charge, which attracts a layer of oppositely charged ions around them. Zeta potential is the electrical potential at the boundary of this layer, known as the slipping plane, and is measured in millivolts (mV). It is determined by applying an electric field to the sample and measuring how fast the particles move (their electrophoretic mobility) using light scattering, which is why the technique is called electrophoretic light scattering.

As a general guideline, particles with a zeta potential of larger magnitude (commonly beyond about ±30 mV) tend to repel each other strongly and resist aggregation, while values close to zero often indicate a higher tendency to aggregate. This is only a guide: actual stability also depends on steric stabilisation, concentration, the dispersion medium and formulation chemistry.

Zeta Potential of Nanoparticles – Why It Matters

The zeta potential of nanoparticles is one of the first parameters researchers check when developing or troubleshooting a nanoparticle dispersion. Because nanoparticles have very large surface area relative to their volume, their surface charge strongly influences whether they stay dispersed or aggregate. Measuring particle size by DLS together with zeta potential gives a much more complete picture of a nanoparticle formulation than either measurement alone, which is why combined particle size and zeta potential analyzer systems are popular in pharmaceutical, nanomaterial and cosmetic laboratories.

Zeta potential measurement can help researchers investigate:

• Dispersion stability
• Particle aggregation tendency
• Surface-charge behaviour
• Formulation stability
• Effects of pH and ionic environment
• Effects of surfactants and additives
• The isoelectric point of a material

Key Features

• Advanced zeta potential analyzer based on electrophoretic light scattering
• Measurement range from −500 mV to +500 mV
• Designed for suspensions, emulsions and colloidal systems
• Measures particle surface charge and electrokinetic behaviour
• Supports determination of the isoelectric point
• Semiconductor laser light source with adjustable power
• 635 nm laser wavelength
• PMT or high-performance APD detector technology
• High-speed digital correlation and data acquisition
• Temperature-controlled measurement from 5–90°C
• Temperature control accuracy of ±0.1°C
• Sample concentration range of approximately 0.1–100 mg/mL, depending on sample properties
• Electrophoretic mobility measurement capability
• Maximum conductivity up to 200 mS/cm, depending on sample
• Typical test time of less than 5 minutes
• Approximately 1 mL sample cell volume
• Automated one-click measurement operation
• SOP-based testing procedures
• Intelligent statistical analysis of measurement results
• Particle-size and distribution data available with appropriate system configuration
• Reports can be exported in Word, Excel, PDF, BMP and TXT formats
• Suitable for research, development, industrial testing and quality-control laboratories
• Compact benchtop laboratory configuration

Typical Technical Specifications

The specifications above are based on the supplied product technical information for the reference model. Final specifications, detector configuration, accessories, software functions and sample-cell options (including power supply requirements for your site in India) should be confirmed according to the selected configuration and application.

Applications of Zeta Potential Analyzers in India

M-Kube’s zeta potential and nanoparticle analysis systems are used across the industries and research areas where dispersion stability and surface charge matter:

• Pharmaceutical & Drug Formulation: Drug formulations, pharmaceutical suspensions, colloidal formulations, nanoparticle formulations, excipients, formulation development and quality control.
• Nanomaterials & Advanced Ceramic Materials: Nano metal oxides, nano metal powders, nano ceramics, functional nanomaterials and advanced materials.
• Cosmetics: Emulsions, creams, lotions, pigments, cosmetic nanoparticles and formulation stability.
• Chemical & Specialty Chemical Products: Surfactants, fine chemicals, polymers, oligomers and functional dispersions.
• Paints, Coatings & Inks: Pigments, coating dispersions, functional additives, ink and toner systems and dispersion stability.
• Food & Beverage Research: Food emulsions, colloidal systems, fine particulate ingredients and oil/water dispersions.
• University & Research Laboratories: Nanomaterial research, colloid science, surface chemistry, formulation research, particle stability studies and institutional R&D, including water and environmental research.

Available Configurations

M-Kube’s current nano-analysis portfolio can be summarised as follows:

Note: Measurement ranges are manufacturer-published ranges and should be considered together with sample concentration, optical properties, viscosity, dispersion quality and other sample-specific factors.

Model 901 – Combined Nanoparticle Size & Zeta Potential Analyzer

For laboratories that need both particle-size and surface-potential characterisation, Model 901 is a particle size and zeta potential analyzer that combines the two measurement capabilities in one platform. It uses electrophoretic light scattering for zeta-potential measurement and can be applied to emulsions, suspension colloids, surfactants, oligomers, inks and pharmaceutical preparations.

Specifications

• Particle-size range: 0.3–10,000 nm
• Zeta-potential range: −500 to +500 mV
• Sample concentration: 0.1–100 mg/mL, depending on sample
• Temperature control: 5–90°C
• Temperature accuracy: ±0.1°C
• Test speed: <5 minutes
• Sample cell volumes: 1–4 mL and 1 mL configurations
• Scattering angles: 90° and 18°
• Chinese/English software interface
• SOP and automated testing functions

Model 803 – DLS Nanoparticle Size Analyzer

Model 803 is designed for nanoparticle size and size-distribution measurement using Dynamic Light Scattering.

Specifications

• Measurement range: 0.3–10,000 nm
• Sample concentration: 0.1–100 mg/mL, depending on sample
• Temperature control: 5–90°C
• Temperature accuracy: ±0.1°C
• Test speed: <5 minutes
• 90° scattering detection
• PMT detection
• Statistical comparison
• Custom particle-size analysis
• Optional GMP functionality

M-Kube lists applications including nano metal oxides, nano metal powders, nano ceramics, proteins, polymer latex, pharmaceutical preparations, water/oil emulsions, paints, coatings, pigments, inks, toners and cosmetics.

Model 802 – DLS Nanoparticle Size Analyzer

Model 802 is a DLS nanoparticle size analyzer with a published measurement range of 0.3–10,000 nm. The system uses photon correlation spectroscopy to determine particle size from Brownian-motion-related fluctuations in scattered light. M-Kube lists features including high-speed data processing, temperature control, statistical comparison and customizable particle-size analysis.

Typical applications: Nanomaterials, nano metal oxides, nano ceramics, proteins, polymer latex, pharmaceutical formulations, emulsions, paints and coatings, pigments, inks, toners, cosmetics, etc.

Model 601Z – Zeta Potential Analyzer

Model 601Z is a zeta potential analyzer instrument designed specifically for zeta-potential measurement.

Published specifications

• Zeta-potential range: −500 to +500 mV
• Temperature control: 5–90°C
• Temperature accuracy: ±0.1°C
• Measurement concentration: 0.1–100 mg/mL, depending on sample
• Test speed: <5 minutes
• Electrophoretic light scattering principle
• Automated/SOP testing
• 1 mL sample cell configuration

M-Kube identifies applications including emulsions, suspension colloids, fine chemicals, surfactants, oligomers, inks and pharmaceutical preparations.

Why Choose M-Kube in India

• Reliable zeta potential analyzer suppliers serving customers across India
• Advanced electrophoretic light scattering technology
• Wide zeta-potential measurement range of −500 to +500 mV
• Suitable for suspensions, emulsions and colloidal systems
• Temperature-controlled measurements from 5–90°C
• High-sensitivity PMT/APD detector options
• Adjustable semiconductor laser source
• Automated SOP-based measurement
• Typical testing time of less than 5 minutes
• Suitable for pharmaceutical, chemical, materials, food, environmental, ink, coating and research applications
• Suitable for universities, R&D laboratories, industrial laboratories and quality-control facilities
• Automated statistical data analysis and report generation
• Technical support for selecting suitable zeta-potential measurement solutions
• Assistance with application-specific sample and configuration requirements
• Competitive zeta potential analyzer price based on instrument configuration, accessories, measurement requirements and application .
• Installation, application training and after-sales support.

All M-Kube analytical equipment is manufactured in ISO-certified facilities and tested in accordance with relevant ASTM standards. This ensures each instrument meets global benchmarks for quality, consistency, accuracy and reliable analytical performance.

Buy Zeta Potential Analyzer in India – Request a Quote

Looking for a Zeta Potential Analyzer India supplier, a zeta potential meter, a zeta potential instrument, or a combined particle size and zeta potential analyzer? Tell us about your sample type, concentration, dispersion medium and whether you need particle size, zeta potential or both. We will help you choose the right system.

Contact M-Kube Enterprise

📞 Call +91 9898892994

📧 Email marketing@mkubeenterprise.co.in

Contact us today for zeta potential analyzer price, technical specifications, available configurations, application suitability, and assistance in selecting the right zeta meter or zeta potential analysis system for your requirements.