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| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | Domestic (China) |
| Model | QA-3 |
| Price | USD 180 (approx.) |
| Dew Point | -40°C |
| Output Flow Rate | 0–3 L/min |
| Output Pressure | 0–0.4 MPa |
| Operating Temperature | 10–40°C |
| Relative Humidity Limit | ≤85% (non-condensing, dust-free, non-corrosive environment) |
| Dimensions (L×W×H) | 225 × 170 × 370 mm |
| Weight | 3 kg |
| Brand | Beifen Sanpu |
|---|---|
| Model | BF-4 |
| Type | Catalytic Hydrocarbon Removal Air Purifier |
| Origin | Beijing, China |
| Manufacturer | Beifen Sanpu Instrument Co., Ltd. |
| Input Hydrocarbon Concentration (e.g., CH₄) | <100 ppm |
| Output Hydrocarbon Concentration (e.g., CH₄) | <0.1 ppm |
| Inlet Pressure Range | 0–0.6 MPa |
| Flow Rate Capacity | 0–1000 mL/min |
| Catalyst Operating Temperature | 350 °C (max) |
| Furnace Temperature Control Range | 0–600 °C |
| Warm-up Time to Stability | <1 h |
| Ambient Operating Temperature | 0–40 °C |
| Relative Humidity Limit | <85 % RH |
| Power Supply | 220 V AC, 50 Hz |
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