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| Brand | Wufeng |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | Arcus 5 |
| Instrument Type | HPLC Autosampler |
| Max Sample Capacity | 192 × 1 mL vials |
| Minimum Injection Volume | 0.1 µL |
| Standard Loop Volume | 50 µL (configurable) |
| Positioning Accuracy | ±0.1 mm |
| Motion Architecture | XYZ three-axis robotic arm |
| Needle Wash | Internal & external wall washing |
| Mechanical Durability | ≥1,000,000 injection cycles |
| Sample Carryover | <0.05% |
| Injection Precision | RSD <0.25% (full-loop), <0.5% (partial-loop, >10 µL), <0.8% (low-volume, <5 µL) |
| Max System Pressure | 40 MPa (standard HPLC), 60 MPa (UHPLC-compatible) |
| Sample Tray Options | 2 mL × 108 vials (standard) or configurable layouts |
| Injection Modes | Full-loop, Partial-loop, and Zero-dead-volume (ZDV) injection |
| Brand | Wufeng |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | ARCUS 7 |
| Instrument Type | HPLC Autosampler |
| Max Sample Capacity | 192 × 1 mL vials |
| Minimum Injection Volume | 0.1–120 µL |
| Loop Volume Range | 0.1–120 µL |
| Positioning Accuracy | ±0.1 µL at 200 µL |
| Motion Architecture | XYZ 3-axis robotic arm |
| Needle Wash | Internal & external wall washing, unlimited cycles |
| Re-injection Capability | Unlimited repeat injections |
| Sample Tray Configurations | (1) 54 × 2 mL (standard), (2) 15 × 10 mL, (3) 35 × 4 mL, (4) 96 × 1 mL — dual-side modular trays, auto-recognized, max 192 positions (1 mL vials) |
| Max Vial Height | ≤52 mm (including septum & cap) |
| Pump Volume | 200 µL (accuracy ±0.1 µL) |
| Sampling Modes | Full-loop, Partial-loop, and Zero-dead-volume (ZDV) sampling |
| Carryover | ≤0.005% (with validated wash protocol) |
| Max System Pressure Tolerance | 60 MPa |
| Safety Protections | Vial-missing detection, needle-strike alarm, plunger/piston stall detection, leak sensing |
| Power Supply | AC 115–230 V, 50/60 Hz |
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