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General| Model | ZEN3690 |
|---|---|
| Temperature Range | 0°C - 90°C |
| Light Source | He-Ne laser |
| Detector | Avalanche Photodiode (APD) |
| Scattering Angle | 90° |
| Detector Angle | 173° |
| Software | Zetasizer Software |
| Particle Size Range | 0.3 nm to 10 µm |
| Zeta Potential Range | ±200 mV |
| Molecular Weight Range | 980 Da to 20 MDa |
| Concentration Range | 0.1 mg/mL |
| Laser Type | 633 nm |
| Sample Volume | 12 μL |
| Cell Types | Disposable cuvettes |
| Measurement Type | Dynamic Light Scattering (DLS), Electrophoretic Light Scattering (ELS) |
Explains the instrument's ability to measure particle size, zeta potential, and molecular weight.
Defines and explains the fundamental concepts of particle size, zeta potential, and molecular weight measurements.
Provides a brief overview of the steps involved in performing a measurement using an SOP.
Covers essential steps of sample preparation, choosing, filling, and inserting the correct measurement cell.
Explains how to perform measurements using Standard Operating Procedures (SOPs) or manually.
Describes the measurement display interface and how to re-analyze and edit obtained results.
Outlines basic considerations for preparing samples for size measurements, focusing on concentration.
Details specific considerations and procedures for preparing samples for molecular weight analysis.
Covers concentration requirements, dilution, and medium considerations for zeta potential measurements.
Guides users through the step-by-step process of creating a new Standard Operating Procedure using the wizard.
Details the unique measurement dialogues specific to creating SOPs for Size, Molecular Weight, and Zeta Potential.
Explains how to customize window views using workspaces for specific measurement types and data display.
Explains the core principles of Dynamic Light Scattering (DLS) and how it measures particle size.
Details the physical operation of the Zetasizer Nano for performing size measurements, including optics and detection.
Explains the principles of Static Light Scattering (SLS) for determining molecular weight.
Explains zeta potential, the electrical double layer, and factors affecting it like pH.
Details Malvern's patented M3-PALS technique for accurate zeta potential measurements, avoiding electroosmosis.
Describes the physical operation of the Zetasizer Nano for zeta potential measurements.
Provides general warnings and regulations for safe operation of the system.
Outlines electrical safety precautions and laser safety information for the instrument.
Covers warnings related to cell temperature, purge supply, and safe handling of samples and dispersants.
Specifies the required environmental conditions and physical space for operating the Zetasizer Nano.
Provides step-by-step instructions for connecting the instrument and computer.
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