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| Brand | Zhenxinghuiyi |
|---|---|
| Origin | Beijing, China |
| Model | DK3001B |
| Instrument Type | Static Headspace Sampler |
| Sample Vial Capacity | 20 mL (optional 10 mL) |
| Heating Zone Temperature Range | 10 °C above ambient to 200 °C (1 °C increments) for vial oven and valve/loop |
| Sample Position | 9-place rotary carousel |
| Loop Volume | 1 mL |
| RSD | ≤1.5% (ethanol in water, 0.02% w/w, n=5) |
| Communication Interface | GC synchronization trigger + RS-232/USB for workstation integration |
| Method Storage | 10 user-defined methods |
| Safety | Overtemperature cutoff, thermal runaway protection |
| Compliance | Designed for GLP/GMP-aligned workflows |
| Brand | Zxhl |
|---|---|
| Model | GX-300A |
| Nitrogen Output | 0–300 mL/min |
| Hydrogen Output | 0–300 mL/min |
| Air Output | 0–2000 mL/min |
| Electrolytic Cell Type | Flat-plate |
| Alkali-backflow Prevention | Integrated |
| Flow Tracking | Automatic |
| Display | Digital LED |
| Air Stabilization | Dual-stage pressure regulation |
| Air Filtration | Triple-stage (particulate, hydrocarbon, moisture) |
| Brand | Zhongxing Huili |
|---|---|
| Origin | Beijing, China |
| Model | GA-3000 |
| Flow Rate | 0–2000 mL/min |
| Maximum Pressure | 0.45 MPa |
| Compressor Type | Oil-Free |
| Pressure Regulation | Dual-Stage Stabilization |
| Filtration | Triple-Stage Integrated Filter |
| Pricing | USD 950 (FOB Beijing) |
| Brand | Zhongxinghuili |
|---|---|
| Origin | Beijing, China |
| Instrument Type | Static Headspace Sampler |
| Sample Tray Capacity | 36 positions |
| Heating Positions in Oven | 9 |
| Vial Size | 20 mL |
| Loop Volume | 1 mL (optional: 0.5 mL or 3 mL) |
| Vial Oven Temperature Range | 40–200 °C (1 °C increments) |
| Valve & Loop Heater Range | 40–220 °C (1 °C increments) |
| Transfer Line Temperature Range | 40–220 °C (1 °C increments) |
| Display | Color LCD |
| Communication | USB + Ethernet (Modbus TCP) |
| Brand | Zhenxinghui Li |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Instrument Type | Static Headspace Sampler |
| Model | DK-3001A |
| Sample Vial Capacity | 20 mL (optional 10 mL) |
| Heating Zone Temperature Range | 5 °C above ambient to 185 °C (1 °C increments) |
| Valve & Loop Temperature Range | 5 °C above ambient to 185 °C (1 °C increments) |
| Transfer Line Temperature Range | 5 °C above ambient to 185 °C (1 °C increments) |
| Quantitative Loop Volume | 1 mL (optional 0.5 mL or 3 mL) |
| Sample Position Capacity | 9 positions |
| GC Synchronization Interface | RS-232 / TTL-compatible digital trigger output |
| Safety Features | Overtemperature cutoff, thermal runaway protection |
| Brand | Zhongxing Huili |
|---|---|
| Origin | Beijing, China |
| Model | GH-400 |
| Output Flow Rate | 0–300 mL/min |
| Maximum Output Pressure | 0.3 MPa |
| Electrolyte System | Plate-type Alkaline Electrolyzer |
| Flow Control | Automatic Flow Tracking |
| Display | Digital LED |
| Filtration Stages | Dual-stage (Particulate + Desiccant) |
| Electrolyte Reservoir | Large-capacity |
| Anti-Backflow Design | Integrated Alkali-Backflow Prevention Mechanism |
| Price | USD 980 (FOB Beijing) |
| Brand | Zhongxing Huili |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | GN-300 |
| Nitrogen Purity | 99.995% |
| Output Flow Rate | 0–300 mL/min |
| Output Pressure | 0–0.4 MPa |
| Max Power Consumption | 150 W |
| Dimensions (W×D×H) | 320 × 180 × 350 mm |
| Net Weight | 10 kg |
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