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| Brand | ALV |
|---|---|
| Origin | Germany |
| Model | CGS-3 MD |
| Laser Wavelength Options | 660 nm (50 mW DPSS) or 532 nm (50 mW Nd:YAG) |
| Detector Configuration | 4 or 8 parallel APD/PMT detectors |
| Angular Spacing | 16° between adjacent detectors (8-detector mode) |
| Correlator | One or two ALV-7004 multi-tau digital autocorrelators (supporting 4- or 8-channel operation) |
| Application Focus | Time-resolved static and dynamic light scattering (SLS/DLS) of rapidly evolving colloidal, polymeric, and biomolecular systems |
| Brand | ALV |
|---|---|
| Origin | Germany |
| Model | ALV-CorrTector-II |
| Detector Type | Integrated Avalanche Photodiode (APD) with Multi-τ Digital Correlator |
| Count Rate | >80 Mcps |
| Dark Count Rate | ~250 cps |
| Afterpulsing | Minimized with Embedded Correction Algorithm |
| Peak Quantum Efficiency | 60% |
| QE at 488 nm | 53% |
| QE at 532 nm | 40% |
| Operating Temperature Range | 15–35 °C |
| Dimensions | 120 × 58 × 30 mm |
| Weight | 250 g |
| Interface | Mini-USB 2.0 |
| OS Compatibility | Windows 10 (64-bit) |
| Power Consumption | <2 W |
| Brand | ALV |
|---|---|
| Origin | Germany |
| Model | ALV/CGS-3 |
| Laser Source | 50 mW DPSS, 660 nm |
| Angular Range | 12°–152° |
| Angular Resolution | ±0.025° |
| Angular Accuracy | 0.003° at 25.000° |
| Detector | Dual APD (QE >65% @ 660 nm) |
| Correlation Method | Heterodyne quasi-cross-correlation & auto-correlation |
| Sample Cell | 85 mm OD quartz, centering ≤±5 µm, orthogonality ≤±10 µm, AR-coated 0°/180° windows |
| Temperature Control | Up to 70°C standard |
| Sample Volume Options | Standard cuvette + 5 mm NMR tube adapter |
| Attenuation | 8-step motorized optical density selection |
| Safety Class | EN 60825-1:2014 Class 1 (operational) |
| Compliance | GLP-ready architecture, audit-trail-capable software framework |
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