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Masks Bacterial Filtration Efficiency (BFE)Tester

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  • Mask Bacterial Filtration Efficiency Tester is applied to test the filtration efficiency of mask, can be used in metering calibration department, scientific research institution, mask manufacturer and other related departments.or2Textile Testing Instruments, Testing Equipment Manufacturer
    or2Textile Testing Instruments, Testing Equipment Manufacturer
    Standards:or2Textile Testing Instruments, Testing Equipment Manufacturer
    or2Textile Testing Instruments, Testing Equipment Manufacturer
    YY 0469-2004 Technical requirements for surgical maskor2Textile Testing Instruments, Testing Equipment Manufacturer
    BS EN 14683-2014 Medical face masks - Requirements and test methodsor2Textile Testing Instruments, Testing Equipment Manufacturer
    ASTM F2100-2019 Standard Specification for Performance of Materials Used in Medical Face Masks or2Textile Testing Instruments, Testing Equipment Manufacturer
    ASTM F2101 Standard Test Method for Evaluating the Bacterial Filtration Efficiency (BFE) of Medical Face Mask Materials, Using a Biological Aerosol of Staphylococcus aureusor2Textile Testing Instruments, Testing Equipment Manufacturer
    Masksor2Textile Testing Instruments, Testing Equipment Manufacturer
    Feature:or2Textile Testing Instruments, Testing Equipment Manufacturer
    or2Textile Testing Instruments, Testing Equipment Manufacturer
    1.Bacterial Filtration Efficiency Tester Of Mask: Negative pressure testing system, which can protect operatorrsquo;s safety.or2Textile Testing Instruments, Testing Equipment Manufacturer
    2.Peristaltic pump was built in the negative pressure cabinet, A amp; B two routes 6 level Andersen sampling head.or2Textile Testing Instruments, Testing Equipment Manufacturer
    3.The flow speed of peristaltic pump can be set.or2Textile Testing Instruments, Testing Equipment Manufacturer
    4.The spray flow of bacterial liquid inside the special microbial aerosol generator can be set.or2Textile Testing Instruments, Testing Equipment Manufacturer
    5.BFE tester good atomization effect.or2Textile Testing Instruments, Testing Equipment Manufacturer
    6.Embedded high speed industrial microcomputer control.or2Textile Testing Instruments, Testing Equipment Manufacturer
    7.10.4 quot;industrial high brightness color touch screen display.or2Textile Testing Instruments, Testing Equipment Manufacturer
    8.USD connector, support USB data archivedor2Textile Testing Instruments, Testing Equipment Manufacturer
    9.Mask BFE Tester high brightness light installed in the cabinet.or2Textile Testing Instruments, Testing Equipment Manufacturer
    10.Switching type glass door in front of the machine, easy to observe by the operator.or2Textile Testing Instruments, Testing Equipment Manufacturer
    or2Textile Testing Instruments, Testing Equipment Manufacturer
    Specification:
    or2Textile Testing Instruments, Testing Equipment Manufacturer
    Key Specification Specification Range Resolution Max. permissible errors
    A Route Sampling Flow 28.3L/min 0.1L/min Withinplusmn; 2.0%
    B Route Sampling Flow 28.3L/min 0.1L/min Within plusmn;2.0%
    Spray Flow (8~10)L/min 0.1L/min Within plusmn;5.0%
    Peristaltic Pump Flow (0.006~3.0)mL/min 0.001ml/min Within plusmn;2.0%
    Front Pressure of A Route Sampling Flowmeter (-20~0)kPa 0.01kPa Within plusmn;2.0%
    Front Pressure of B Route Sampling Flowmeter (-20~0)kPa 0.01kPa Within plusmn;2.0%
    Front Pressure of Spray Flowmeter (0~300)kPa 0.1kPa Within plusmn;2.0%
    Negative Pressure of the Chamber (-90~-120)Pa 0.1Pa Within plusmn;1.0%
    Working Temperature 0-50℃
    Negative Pressure of the Chamber >120Pa
    Data Save Ability >500000 sets(Scalable capacity)
    High Efficiency Particulate Air Filter Properties ge;99.995%@0.3mu;m,ge;99.995%@0.12mu;m
    Median diameter of aerosol generator mass Average diameter: (3.0plusmn;0.3)mu;m; Geometric Standard Deviationle;1.5
    Double Routes 6-lever Andersen Sampling apparatus LevelⅠ>7mu;m; Level Ⅱ: (4.7~7)mu;m;or2Textile Testing Instruments, Testing Equipment Manufacturer
    Level Ⅲ: (3.3~4.7)mu;m;LevelⅣ: (2.1~3.3)mu;m;or2Textile Testing Instruments, Testing Equipment Manufacturer
    Level Ⅴ: (1.1~2.1)mu;m; Level Ⅵ: (0.6~1.1)mu;m
    Size of Aerosol Chamber 600times;80times;3mm (Lengthtimes;Diametertimes;Thickness)
    Total number of positive quality control sampler particles (2200plusmn;500)cfu
    Negative Chamber Flow Speed ge;5m3/min
    Size of Main Machine or2Textile Testing Instruments, Testing Equipment Manufacturer
    or2Textile Testing Instruments, Testing Equipment Manufacturer
    1470times;790times;2100mm (Ltimes;Wtimes;H)or2Textile Testing Instruments, Testing Equipment Manufacturer
    Power Supply AC220Vplusmn;10%, 50Hz
    Noise of the Tester <65dB(A)
    Weight asymp;150kg
    Power Consumption <1500W

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