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| Brand | Wyatt |
|---|---|
| Origin | USA |
| Manufacturer | Wyatt Technology Corporation |
| Instrument Type | Differential Refractometer (dRI) |
| Wavelength | 658 nm (LED source) |
| Detection Method | Photodiode Array |
| Cell Volume | 7.4 µL |
| RI Range (Δn) | ±0.0047 RIU |
| Noise Level | <2.0 × 10⁻⁹ RIU |
| Response Time | 0.1–5 s |
| Absolute RI Range | 1.2–1.8 RIU |
| Temperature Stability | <±0.005 °C |
| Max System Pressure | 30 psi |
| Max Flow Cell Pressure | 100 psi |
| Interface | High-Resolution LCD Display |
| Brand | Wyatt |
|---|---|
| Origin | USA |
| Manufacturer | Wyatt Technology Corporation |
| Model | ViscoStar |
| Wavelength | 658 nm |
| Detection Principle | Four-Arm Capillary Bridge |
| Flow Rate | 1–3 mL/min |
| Delay Volumes | 4 mL, 12 mL, 27 mL (user-selectable) |
| Cell Volume | 33 µL per bridge arm |
| Operating Temperature Range | 4–60 °C |
| Temperature Stability | < 0.01 °C |
| Cooling Method | Air-cooled Peltier |
| Dimensions (H×W×D) | 168 mm × 357 mm × 595 mm |
| Weight | 11.5 kg |
| Analog Outputs | 2 channels (inlet pressure & differential pressure) |
| Display | Full-color LCD |
| Data Interface | Ethernet |
| Brand | Wyatt |
|---|---|
| Origin | USA |
| Manufacturer | Wyatt Technology Corporation |
| Type | GPC/SEC-Compatible MALS Detector |
| Wavelength | 658 nm |
| Detection Method | Single-Beam |
| Light Source | 60 mW GaAs Linearly Polarized Laser |
| Angles | 3 (Low, 90°, High) + 2 Reference Angles |
| Molecular Weight Range | 10³ – 10⁷ Da |
| Size Range (Rg) | 10 – 50 nm |
| Data Interface | Ethernet |
| Display | Full-Color LCD |
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