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| Brand | JWGB |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Static Vapor Adsorption Analyzer |
| Model | JW-ZQ200C |
| Weighing Range | 0.0001 g – 100 g |
| Weighing Resolution | 0.0001 g |
| Temperature Control Range | Ambient to 400 °C |
| Relative Humidity Range | 30 %RH – 60 %RH |
| RH Accuracy | ±0.11 %RH |
| Vacuum Base Pressure | ≤1 × 10⁻⁸ Pa |
| Pore Size Analysis Range | 0.35 nm – 500 nm |
| Specific Surface Area Range | ≥0.005 m²/g (no upper limit) |
| Total Pore Volume Range | ≥0.0001 cm³/g (no upper limit) |
| Integrated Pressure Sensors | 1000 torr / 10 torr / 0.1 torr (vapor station) |
| Dual Cold Trap System | Independent cryo-traps for degassing and vapor analysis stations |
| Pumping System | External dual-stage rotary vane pump (anti-backflow auto-control) + internal German-sourced turbomolecular pump (2nd stage) |
| Data Acquisition | Ethernet-connected networked DAQ card |
| Dimensions (L×W×H) | 900 mm × 570 mm × 920 mm |
| Net Weight | 95 kg |
| Operating Environment | 15–40 °C, 30–60 %RH |
| Power Supply | AC 220 V ±20 V, 50/60 Hz |
| Brand | JWGB |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Static Vapor Sorption Analyzer |
| Gravimetric Resolution | 0.0001 g |
| Mass Range | 0.0001–100 g |
| Temperature Control Range | Ambient to 400 °C |
| Relative Humidity (RH) Range | 30–60 %RH |
| RH Accuracy | ±0.11 %RH |
| Vacuum Base Pressure | ≤1×10⁻⁸ Pa |
| P₀ Measurement System | Dual-stage Rotary Vane Pump (anti-backstreaming) + Integrated Turbo-Molecular Pump |
| Sorption Analysis Modules | BET Surface Area, Langmuir Surface Area, External Surface Area, Total Pore Volume, Micropore Volume, Mesopore/Macropore Volume Distribution (2–500 nm), Micropore Size Distribution (0.35–2 nm) |
| Sample Pretreatment Temp | Ambient to 400 °C |
| Dimensions (L×W×H) | 900 × 570 × 920 mm |
| Net Weight | 95 kg |
| Operating Environment | 15–40 °C, 30–60 %RH |
| Power Supply | AC 220 V ±20 V, 50/60 Hz |
| Data Acquisition | Ethernet-connected networked DAQ card |
| Cryogenic Traps | Dual independent cryo-traps (degassing station & vapor analysis station) |
| Pressure Sensors | 1000 torr / 10 torr / 0.1 torr (vapor station) |
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