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Application: used to test the filter efficiency and differential pressure of fold mask, medical face mask and cup mask.
Exhaust volume: 10 ± 100L / M
Solid aerosol particle size: 0.075 ± 0.02um
Concentration: ≤200mg / m3
NaCl concentration: 200mg / m3
Flow accuracy: 10-100L / min, accuracy 2%
Test medium: NaCl
Pressure: 500pa
Number of samples: 1 way