Hengxi Instruments
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| Brand | Hengxi Instruments |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | HS-951A |
| Instrument Type | Static Headspace Sampler |
| Automation Level | Fully Automated |
| Oven Temperature Range | Ambient to 260 °C |
| Valve Temperature Range | Ambient to 220 °C |
| Sample Transfer Line Temperature Range | Ambient to 220 °C |
| Temperature Control Accuracy | < ±0.1 °C |
| Temperature Uniformity | < ±0.1 °C |
| Sample Position Capacity | 12 vials |
| Vial Format | Standard 20 mL (10 mL optional) |
| Loop Volume | 1 mL |
| Pressurization Range | 0–0.4 MPa (continuously adjustable) |
| Pressure Monitoring Range | 0–0.4 MPa (digital gauge) |
| RSD for Repeatability | < 1.5% (200 ppm ethanol in water, GC-dependent) |
| Power Supply | AC 220 V, 50 Hz |
| Power Consumption | 450 W |
| Dimensions (W×D×H) | 505 × 295 × 535 mm |
| Weight | ~32 kg |