| Items | Parameters |
| Operation mode | Full color touch screen control |
| Language | Chinese– English interface |
| Air source | Suction type |
| Air flow rate | 5-100min/L |
| Sample plate | 190mm round plate |
| Sealing method | O-ring sealing |
| Air ventilate aperture of sample | 74mm/25mm |
| Differential pressure sensor range | 0-1kPa |
| Sample size | Protective mask or 120mm*120mm fabrics |
| Power supply | 220V 50Hz |