Malvern Instruments Zetasizer Pro, Model ZSU3205

The Malvern Instruments Zetasizer Pro, Model ZSU3205 is a high-performance, label-free analytical instrument designed for precise characterization of nanoparticles, proteins, and polymers. Utilizing Dynamic Light Scattering (DLS) and Electrophoretic Light Scattering (ELS), it provides accurate measurements of particle size, zeta potential, and molecular weight, making it ideal for applications in biopharmaceutical development, quality control, and academic research.

Key Features & Benefits:

• Dynamic Light Scattering (DLS): Measures particle and molecule sizes ranging from 0.3 nm to 10 µm, enabling analysis of a wide variety of sample types.
• Electrophoretic Light Scattering (ELS): Accurately determines zeta potential, providing insights into sample stability and aggregation tendencies.
• Non-Invasive Back Scatter (NIBS) Optics: Offers high sensitivity and a broad dynamic range, allowing for precise measurements across diverse concentrations.
• M3-PALS with Constant Current Mode: Enhances zeta potential measurements in high conductivity media, reducing errors associated with electrode polarization.
• ZS Xplorer Software: Features an intuitive interface with adaptive correlation and deep learning-based data quality assessment, simplifying complex analyses and improving result reliability.
• Optical Filter Wheel: Includes fluorescence and polarization filters, enabling measurements of fluorescent samples and depolarized DLS (DDLS) analyses.

Specifications:

• Model Number: ZSU3205
• Size Measurement Range: 0.3 nm to 10 µm
• Zeta Potential Measurement Range: 3.8 nm to 100 µm
• Minimum Sample Volume: 12 µL for size; 20 µL for zeta potential
• Concentration Range: 0.1 mg/mL to 40% w/v
• Laser Source: He-Ne laser, 633 nm, max 10 mW
• Temperature Control Range: 15°C to 90°C
• Dimensions (W × D × H): 322 mm × 565 mm × 245 mm
• Weight: Approximately 20 kg
• Power Requirements: 100–240 V AC, 50/60 Hz

The Zetasizer Pro ZSU3205 combines advanced optical technology with intelligent software, providing researchers and quality control laboratories with a robust and versatile tool for nanoparticle and molecular analysis.