Face Mask Bacterial Filtration Efficiency test(BFE) Tester
This face mask bacterial filtration efficiency (BFE) tester is used to test the percentage of materials containing bacteria suspended particles at the specified flow rate. The dual gas path simultaneous comparison sampling method is used to improve the accuracy of sampling, which is suitable for the performance testing of bacterial filtration efficiency of medical surgical masks, face masks.
This tester equipped with wide-viewing glass door, with internal illumination, easy to operate and monitor, 17’touch screen controller, user friendly.
YY0469-2004, YY/T0969-2013,ASTMF2100, ASTMF2101,EN14683
1, Sampling flow: 28.3L/min Accuracy: Degree 0.2
2, Spray flow: 8~10L/min Accuracy: Degree 0.2
3, Pump flow: 0.01~3.0ml/min Accuracy: Degree 0.2
4, Front pressure of sampling flow meter: -20~0Kpa
5, Front pressure of spay flowmeter:0~300Kpa
6, Operation temperature: -40C to 120C
7, Negative pressure of the aerosol chamber:-95~120Pa
8, Negative pressure of the cabinet: -50 ~ 200Pa
9, Data saving: 0 ~9999 segments, USB interface
10, Controller: 17′ + Industrial computer
11, Power supply: AC220V Single phase, 50Hz, 6.5kW
12, Dimension: 1350*800*1950mm