
ViewSizer 3000
Simultaneous Multi-Laser Nanoparticle Tracking Analysis
✅Subpopulation | ✅Size | ✅Concentration | ✅ Fluorescence | ✅Sedimentation
Exosomes? Virus? Nanoparticle? Use multiple lasers for complete, detailed analysis of all the particles in your sample.
Exosomes, viruses, and nanoparticles all have wide size distributions which defeat traditional Nanoparticle Tracking Analysis (NTA) analyzers. The ViewSizer 3000 features simultaneous measurement with three lasers to collect the most accurate distribution and concentration information over a wide range of sizes within the same sample.
Where the signal from a particle is too bright and saturates the detector from one laser, the software automatically uses data from a lower power laser to ensure the most accurate size and concentration information. On the other hand, when scattering from one laser is too weak for detection, the software uses data from a higher power laser to accurately track the particle.
Cross contamination is a concern in all analyses. Simplified cleaning means thorough cleaning. The easy-to-remove sample cells can be dissassembled for rapid, thorough cleaning, which leads to better data.
Why Choose ViewSizer 3000
Unmatched Visualization and Measurement if Nanoparticles
- Improved optical design and algorithms allowing better known scattering volume and therefore better concentration data, even for polydisperse samples.
- No cross contamination with cuvettes
- Analysis of larger particles by sedimentation (techniques) possible with vertical design, allowing broader size range.

Key Advantages of ViewSizer 3000
Multi‑Laser Excitation
Simultaneous use of three lasers for optimized signal across varied particle sizes
Video Motion Tracking
Real‑time particle trajectory capture for precise sizing and concentration.
Dual Measurement
Combines particle sizing and count in a single analysis run.
Real‑Time Data
Instant analysis with customizable visualization and reporting.
Applications of ViewSizer 3000
Extracellular Vesicles & Exosomes
Precise sizing and concentration profiling to elucidate EV-mediated cell communication and identify disease biomarkers.
Virus & Virus‑Like Particles
High‑resolution tracking for vaccine development, purification monitoring, and viral vector characterization.
Protein & Protein Aggregation
Real‑time measurement of aggregation kinetics and stability assessments in therapeutic protein formulations.
Lipid Nanoparticles & Liposomes
Quantitative evaluation of LNP/liposome size distribution and concentration to optimize drug delivery efficacy.
Technical Specifications of ViewSizer 3000
Measurement Range | 10 nm to 15 μm |
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Typical Sample Volume | 350 µL to 2.5 mL |
Typical Sample Concentration (Sample dependent) | 10^5 – 10^9 particles/mL |
Sample Temperature Range (Controlled) | 10° C to 50° C +/- 0.1° C |
Dimensions | 55 cm W x 66 cm D x 35 cm H |
Weight | 27 kg |
Operational Environment | 15° C to 30° C with < 85% RH |
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