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| Brand | Beishide Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | 3H-2000PWP |
| Instrument Type | Static/Dynamic Vapor Adsorption Analyzer |
| Measurement Principle | Knudsen Effusion Mass Loss Method |
| Analysis Stations | 2 sample + 2 reference stations (4 total) |
| Sample Mass Range | 10–1000 mg |
| Mass Resolution | 1 µg |
| Vacuum System | Dual-stage mechanical pump (1×10⁻² Pa) + turbomolecular pump (1×10⁻⁶ Pa) |
| Pressure Range | 0–1 torr & 0–1000 torr (dual-range, segmented) |
| Temperature Range | –180 °C to 900 °C (accuracy ±0.1 °C, stability <0.1 °C) |
| Isothermal Control Range | Ambient to 60 °C (accuracy ±0.2 °C, stability <0.1 °C) |
| Temperature Program | 32-segment ramping with overheat protection |
| Sealing | Oil-resistant & corrosion-resistant valve and tubing system |
| Dimensions | H110 × W100 × L70 cm |
| Weight | 200 kg |
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