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Mask Bacterial Filtration Efficiency(BFE)Tester

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  • Medical Masks bacterial filtration efficiency tester also called BFE test machine is to determine the bacterial filtration efficiency (BFE) of medical face mask materials by employing a ratio of the upstream bacterial challenge to downstream residual concentration of the tested medical face mask materials.5paTextile Testing Instruments, Testing Equipment Manufacturer
    5paTextile Testing Instruments, Testing Equipment Manufacturer
    Product Application:5paTextile Testing Instruments, Testing Equipment Manufacturer
    5paTextile Testing Instruments, Testing Equipment Manufacturer
    This machine is suitable for metrological verification departments, scientific research institutes, mask manufacturers and other relevant departments to measure the bacterial filtration efficiency (BFE) of medical face mask materials.5paTextile Testing Instruments, Testing Equipment Manufacturer
    Mask5paTextile Testing Instruments, Testing Equipment Manufacturer
    5paTextile Testing Instruments, Testing Equipment Manufacturer
    Standards:5paTextile Testing Instruments, Testing Equipment Manufacturer
    5paTextile Testing Instruments, Testing Equipment Manufacturer
    YY 0469-2004 Technical requirements for surgical mask5paTextile Testing Instruments, Testing Equipment Manufacturer
    BS EN 14683-2014 Medical face masks - Requirements and test methods5paTextile Testing Instruments, Testing Equipment Manufacturer
    ASTM F2100-2019 Standard Specification for Performance of Materials Used in Medical Face Masks 5paTextile 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 aureus5paTextile Testing Instruments, Testing Equipment Manufacturer
    5paTextile Testing Instruments, Testing Equipment Manufacturer
    Parameter:
    5paTextile Testing Instruments, Testing Equipment Manufacturer

    Sampling flow rate of Path A5paTextile Testing Instruments, Testing Equipment Manufacturer

    28.3L/min5paTextile Testing Instruments, Testing Equipment Manufacturer

    Sampling flow rate of Path B5paTextile Testing Instruments, Testing Equipment Manufacturer

    28.3L/min5paTextile Testing Instruments, Testing Equipment Manufacturer

    Nebulization flow rate5paTextile Testing Instruments, Testing Equipment Manufacturer

    (8~10)L/min5paTextile Testing Instruments, Testing Equipment Manufacturer

    Peristaltic pump flow rate5paTextile Testing Instruments, Testing Equipment Manufacturer

    0.006~3mL/min5paTextile Testing Instruments, Testing Equipment Manufacturer

    Negative pressure of aerosol chamber5paTextile Testing Instruments, Testing Equipment Manufacturer

    -90~-120Pa5paTextile Testing Instruments, Testing Equipment Manufacturer

    Negative pressure of cabinet body5paTextile Testing Instruments, Testing Equipment Manufacturer

    (-50~-200)Pa5paTextile Testing Instruments, Testing Equipment Manufacturer

    Andersen5paTextile Testing Instruments, Testing Equipment Manufacturer

    I7mu;m,II.4.7-7mu;m,III.3.3-4.7mu;m,IV.2.1-3.3mu;m,V.1.1-2.1mu;m5paTextile Testing Instruments, Testing Equipment Manufacturer

    VI.0.6-1.1mu;m5paTextile Testing Instruments, Testing Equipment Manufacturer

    Size ofglassaerosol chamber5paTextile Testing Instruments, Testing Equipment Manufacturer

    L600times;diameter85Xthick3)mm5paTextile Testing Instruments, Testing Equipment Manufacturer

    OuterDimension5paTextile Testing Instruments, Testing Equipment Manufacturer

    1180*650*1300cm(L*W*H)mm5paTextile Testing Instruments, Testing Equipment Manufacturer

    Power supply5paTextile Testing Instruments, Testing Equipment Manufacturer

    220V50Hz5paTextile Testing Instruments, Testing Equipment Manufacturer

    5paTextile Testing Instruments, Testing Equipment Manufacturer

    5paTextile Testing Instruments, Testing Equipment Manufacturer
    5paTextile Testing Instruments, Testing Equipment Manufacturer
    Instrument characteristics:5paTextile Testing Instruments, Testing Equipment Manufacturer
    5paTextile Testing Instruments, Testing Equipment Manufacturer
    1. Professional negative pressure biological safety cabinet technology to ensure the safety of operators and the environment.5paTextile Testing Instruments, Testing Equipment Manufacturer
    2. High negative pressure working cabin, two-stage high-efficiency filter, 100% safe discharge.5paTextile Testing Instruments, Testing Equipment Manufacturer
    3. Adopt two-way six-level Anderson precise sampling.5paTextile Testing Instruments, Testing Equipment Manufacturer
    4. Built-in peristaltic pump with adjustable flow rate.5paTextile Testing Instruments, Testing Equipment Manufacturer
    5. Special microbial aerosol generator, the flow rate of bacterial liquid spray is adjustable, and the atomization effect is good.5paTextile Testing Instruments, Testing Equipment Manufacturer
    6. Industrial-grade large color touch screen control, the operation is simpler.5paTextile Testing Instruments, Testing Equipment Manufacturer
    7. The control system adopts PLC + LabView control, high-intensity color touch screen 10 inches, USB interface, supports U disk data transfer;.5paTextile Testing Instruments, Testing Equipment Manufacturer
    8. The safety cabinet has built-in LED lighting for easy observation.5paTextile Testing Instruments, Testing Equipment Manufacturer
    9. Built-in ultraviolet disinfection lamp to enhance the protection effect.5paTextile Testing Instruments, Testing Equipment Manufacturer
    10. The front switch type sealed glass door is convenient for operation and observation.5paTextile Testing Instruments, Testing Equipment Manufacturer
    11. With operating software, it can be controlled and processed by computer.5paTextile Testing Instruments, Testing Equipment Manufacturer
    12. Seamlessly connect the laboratory information management system.

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