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| Brand | Golden Promise |
|---|---|
| Model | AHS-6890 |
| Type | Semi-Automatic Headspace Sampler |
| Sample Capacity | 12-position vial carousel |
| Vial Size | Standard 20 mL (customizable: 5 mL, 10 mL, 50 mL) |
| Sample Zone Temp Range | Ambient to 200 °C (1 °C increments) |
| Transfer Line Temp Range | Ambient to 160 °C (1 °C increments) |
| Valve & Loop Temp Range | Ambient to 160 °C (1 °C increments) |
| Temperature Accuracy | ±0.5 °C |
| Temperature Uniformity | ±0.5 °C |
| Pressurization Range | 0–0.4 MPa (continuously adjustable) |
| Carryover Reduction | Programmable purge flow and duration |
| Reproducibility | RSD < 3% (dependent on GC system performance and operator technique) |
| Dimensions (W×D×H) | 200 × 380 × 400 mm |
| Weight | ~20 kg |
| Control Interface | Microprocessor-based with LCD display, membrane keypad, and embedded time-programmable logic (8-step sequence, 9 stored methods) |
| GC Synchronization | TTL-compatible event triggering |
| Safety | Low-voltage heating circuitry for transfer lines |
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