Portable Face Mask Testing Equipment for Filter Efficiency Respiratory Protective Performance and ResistanceApplicationThis portable mask testing equipment is designed to some indexs of mask including filtration efficiency, protective performance, leakage rate, inhalation resistance, edge resistance......
| Main Technical Parameter | |
| Test flow | Corrected to 85L/min | 
| Flow meter accuracy | ±3% | 
| Pressure gauge accuracy | 1Pa | 
| Aerosol | Paticulates in the air | 
| Detector | Laser particle counter | 
| Power | AC220V, 50 or 60 Hz, customized available | 












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