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| Brand | Huayisanpu |
|---|---|
| Origin | Beijing, China |
| Model | AHS-20 |
| Instrument Type | Static Headspace Sampler |
| Automation Level | Fully Automatic |
| Sample Vial Capacity | 20 positions |
| Vial Sizes Supported | 10 mL and 20 mL |
| Oven Temperature Range | Ambient to 380 °C (±0.5 °C accuracy, 1 °C increment) |
| Valve & Transfer Line Temperature Range | Ambient to 260 °C (±1 °C accuracy, 1 °C increment) |
| Loop Volume | 20 mL standard |
| Temperature Control Stability | ±0.5 °C |
| Brand | Huayisanpu |
|---|---|
| Origin | Beijing, China |
| Model | AHS-6890S |
| Instrument Type | Static Headspace Sampler |
| Automation Level | Semi-Automatic |
| Sample Vial Capacity | 9 positions |
| Vial Size | 20 mL (customizable: 10 mL, 50 mL) |
| Oven Temperature Range | Ambient to 350 °C (1 °C increment) |
| Valve & Transfer Line Temperature Range | Ambient to 180 °C (1 °C increment) |
| Temperature Accuracy | < ±0.5 °C |
| Pressure Control Range | 0–0.2 MPa (up to 0.7 MPa optional) |
| Pressure Monitoring | Digital display, 0–0.2 MPa |
| RSD for Repeatability | < 1% (GC-dependent) |
| Dimensions | 260 × 360 × 420 mm |
| Weight | ~15 kg |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Operating Environment | 10–40 °C, RH < 85% |
| Brand | Huayisanpu |
|---|---|
| Origin | Beijing, China |
| Model | AHS-8890 |
| Instrument Type | Static Headspace Sampler |
| Automation Level | Fully Automatic |
| Sample Tray Capacity | 20 positions |
| Vial Size | 20 mL (customizable: 10 mL, 50 mL) |
| Oven Temperature Range | Ambient to 200 °C (1 °C increment) |
| Valve & Transfer Line Temperature Range | Ambient to 180 °C / Ambient to 150 °C (1 °C increment) |
| Temperature Control Accuracy | < ±0.5 °C |
| Temperature Uniformity (Gradient) | < ±0.5 °C |
| Pressurization Range | 0–0.2 MPa (0–0.7 MPa optional) |
| Pressure Monitoring | Digital display, 0–0.2 MPa |
| RSD for Repeatability | < 1% (GC-dependent) |
| Power Supply | AC 220 V ±10%, 50 Hz ±0.5 Hz |
| Operating Environment | 10–40 °C, RH < 85% |
| Dimensions (W×D×H) | 570 × 330 × 265 mm |
| Weight | ~25 kg |
| Brand | Huayisanpu |
|---|---|
| Origin | Beijing, China |
| Model | AHS-50 |
| Instrument Type | Static Headspace Sampler |
| Automation Level | Fully Automated |
| Sample Tray Capacity | 50 positions |
| Vial Size Compatibility | 10 mL and 20 mL standard crimp-top vials |
| Oven Temperature Range | Ambient to 380 °C (±0.5 °C accuracy, 1 °C increment) |
| Valve & Transfer Line Temperature Range | Ambient to 260 °C (±1 °C accuracy, 1 °C increment) |
| Quantitative Loop Volume | 1 mL |
| External Event Control Channels | 15 |
| Timing Resolution | 0.1–99 minutes (timing error <0.1%) |
| Pneumatic Actuation Pressure | <0.4 MPa (adjustable) |
| System Pressure Rating | >0.4 MPa |
| Heated Incubation Zones | 4 independent zones |
| Repeatability | RSD <1% (dependent on GC system performance and operator technique) |
| Power Requirement | <1000 VA |
| Trigger Signal Output Latency | <2 s |
| Dimensions (H×W×D) | 580 × 564 × 666 mm |
| Net Weight | ~40 kg |
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