Zeta Potential Analyzer

Barnett Technical Services (BTS) offers high-performance zeta potential analyzers designed to provide fast, accurate, and reproducible measurements of the zeta potential of nanoparticles. As an authorized distributor of Cordouan Technologies, we bring industry-leading tools to support research, formulation, and quality control in nanotechnology, life sciences, and materials development.

Zeta potential is a critical parameter in evaluating the stability of suspensions, emulsions, and colloids. Whether you're conducting zeta potential analysis of nanoparticles or monitoring formulation consistency, Cordouan’s WALLIS™ delivers artifact-free data with unmatched precision.

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Wallis

Wallis

Introducing WALLIS™ the advanced high-resolution zeta potential analyzer exclusively tai..

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Cordouan Zeta Potential Analyzer Offering

 WALLIS™ Zeta Potential Analyzer

The WALLIS™ system from Cordouan Technologies is a dedicated, high-resolution instrument for zeta potential measurement using advanced Laser Doppler Electrophoresis (LDE). It is specifically optimized for analyzing the zeta potential and particle size of nanoparticles and colloids across a wide range of solvents and concentrations.
  • Accurate Zeta Measurement Without Artifacts: Eliminates electro-osmosis interference for clean, reliable zeta potential analysis
  • Durable Electrode System: Features reusable, oxidation-resistant amorphous carbon electrodes compatible with aqueous and organic solvents
  • Flexible Sample Handling: Works with standard disposable and quartz cuvettes, supporting diverse sample types and environments
  • ZetaQ™ Software: Offers kinetic analysis modes by time, pH, or temperature; supports SOPs and editable reporting
  • Wide Compatibility: Analyze the zeta potential particle size relationship for complex dispersions and formulations
  • Measurement Range:
    • Zeta potential: High-resolution down to ±0.1 mV
    • Particle size: 1 nm – 100 µm (for size/zeta relationships)

Why Use a Zeta Potential Analyzer?

  • Understand Surface Charge Behavior: Zeta potential reveals repulsive forces that influence colloidal stability, shelf life, and formulation quality
  • Critical for Nanoparticle Research: The zeta potential of nanoparticles is essential in evaluating agglomeration, dispersion, and surface modification effects
  • Reliable Decision Making: Use data from zeta measurement to optimize formulations, avoid sedimentation, and improve suspension uniformity
  • Non-Destructive, Reproducible Results: LDE-based zeta analyzers provide rapid, repeatable readings with minimal sample prep
  • Full Visibility of Dispersion Dynamics: Combine zeta size analysis with time-based trends to track formulation behavior and environmental impact

Applications of Zeta Potential Analysis

Cordouan’s WALLIS™ analyzer supports a wide range of industries and research domains:
  • Pharmaceuticals: Evaluate drug delivery nanoparticle surface charge and stability
  • Nanotechnology: Analyze particle size and zeta potential of nanoparticles during functionalization or synthesis
  • Polymers & Colloids: Ensure stable emulsions, suspensions, and complex fluids
  • Cosmetics: Formulate products with optimal dispersion and shelf stability
  • Academic Research: Conduct kinetic studies of zeta potential particle size interactions over time or under varying pH conditions
Contact us today to learn how WALLIS™ can enhance your zeta potential and particle size measurement workflows and support your research, development, or quality assurance goals.