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| Brand | Otsuka Electronics |
|---|---|
| Origin | Japan |
| Manufacturer Type | Authorized Distributor |
| Product Category | Imported Instrument |
| Model | ELSZ-neo SE |
| Price | Upon Request |
| Particle Size Range | 0.6 nm – 10 µm |
| Temperature Control Range | 0–90 °C |
| Particle Sizing Method | Dynamic Light Scattering (Photon Correlation Spectroscopy) |
| Sample Concentration Range | Zeta Potential: 0.001–40% w/v |
| Particle Size | 0.00001% (0.1 ppm) – 40% w/v*¹ |
| Zeta Potential Measurement Range | No practical upper limit |
| Zeta Potential Principle | Electrophoretic Light Scattering (Laser Doppler Velocimetry) |
| Particle Size Principle | Dynamic Light Scattering (DLS) |
| Optical Configuration | Heterodyne for Zeta Potential |
| Light Source | Narrow-band Diode Laser |
| Detector | High-Sensitivity APD |
| Standard Cell | Flow-through Cell for Simultaneous Zeta & Size |
| Optional Accessories | Fluorescence Cut-off Filter, Flat-sample Electrode Cell for High-Salt Surface Zeta, Temperature Gradient Module |
| Power Supply | 100 V ±10%, 250 VA |
| Dimensions (W×D×H) | 330 × 565 × 245 mm |
| Weight | 22 kg |
| Brand | Occhio |
|---|---|
| Origin | Belgium |
| Model | 500nano HR |
| Measurement Principle | Static image analysis with high-resolution CMOS imaging and collimated blue backlighting |
| Measurement Mode | Dry dispersion (integrated vacuum dispersion system) and reflective mode |
| Particle Size Range (dry) | 0.4–2000 µm |
| Pixel Resolution | 0.38–4.7 µm/pixel |
| Camera | 6.6 MP or 10 MP progressive-scan industrial CMOS |
| Optical System | Zoom telecentric lens |
| Light Source | 440 nm collimated blue LED |
| Field of View | 836 × 1140 µm @ 0.38 µm/pixel to 10266 × 1400 µm @ 4.7 µm/pixel |
| Software | Callisto 2D |
| Compliance Options | IQ/OQ/PQ validation support |
| Dimensions (W×D×H) | 540 × 540 × 720 mm (standard) |
| Weight | 38.5 kg / 43.5 kg |
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