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| Brand | DINGBLUE |
|---|---|
| Origin | Beijing, China |
| Model | WA-15 |
| Sampling Principle | Liquid Impaction via Tangential Cyclonic Flow |
| Sample Collection Medium | Aqueous Liquid (e.g., PBS, Viral Transport Medium) |
| Compatibility | Standard 15 mL or 50 mL Conical Centrifuge Tubes / Cryovials |
| Operating Temperature Range | −10 °C to 45 °C |
| Weight | < 2.5 kg |
| Power Supply | Rechargeable Li-ion Battery (≥8 h continuous operation) |
| Touchscreen Interface | 5-inch capacitive display with intuitive sampling protocol setup |
| Adjustable Sampling Duration | 1–60 min (1 sec resolution) |
| Cut-off Diameter (50% collection efficiency) | ≤ 0.65 µm (at 120 L/min flow rate) |
| Flow Rate | 100–130 L/min (calibrated, ±2% accuracy) |
| Compliance | Designed per ISO 14698-1:2003 (Biocontamination control), ASTM E2997-15 (Standard Practice for Bioaerosol Sampling), and aligned with CDC/NIOSH bioaerosol sampling guidance |
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