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| Brand | Beijing Huayisanpu |
|---|---|
| Origin | Beijing, China |
| Model | PGT-300/500 Integrated N₂–H₂–Air Generator |
| Nitrogen Purity | 99.994% (O₂ ≤ 60 ppm) |
| Hydrogen Purity | 99.999% (O₂ + H₂O ≤ 1 ppm) |
| Air Purity | Oil-free, Class 3 per ISO 8573-1 |
| Nitrogen Flow Rate | 0–300 mL/min (PGT-300) / 0–500 mL/min (PGT-500) |
| Hydrogen Flow Rate | 0–300 mL/min (PGT-300) / 0–500 mL/min (PGT-500) |
| Air Flow Rate | 0–2 L/min (PGT-300) / 0–5 L/min (PGT-500) |
| Output Pressure | 0.4 MPa (adjustable, stability ≤ ±0.01 MPa) |
| Power Supply | AC 220 V, 50 Hz |
| Max. Power Consumption | 350 W (PGT-300) / 450 W (PGT-500) |
| Dimensions (L×W×H) | 505 × 400 × 460 mm |
| Weight | 40 kg (PGT-300) / 42 kg (PGT-500) |
| Operating Environment | 0–45 °C, RH < 85%, non-corrosive, low-dust |
| Water Requirement | Deionized or distilled water only |
| Design | Integrated monolithic chassis with independent gas modules and shared control logic |
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