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ASTMF2101 Mask Tester Evaluating Bacterial Filtration Efficiency BFE Of Medical Face Mask Materials Bioaerosol

    Buy cheap ASTMF2101 Mask Tester Evaluating Bacterial Filtration Efficiency BFE Of Medical Face Mask Materials Bioaerosol from wholesalers
     
    Buy cheap ASTMF2101 Mask Tester Evaluating Bacterial Filtration Efficiency BFE Of Medical Face Mask Materials Bioaerosol from wholesalers
    • Buy cheap ASTMF2101 Mask Tester Evaluating Bacterial Filtration Efficiency BFE Of Medical Face Mask Materials Bioaerosol from wholesalers
    • Buy cheap ASTMF2101 Mask Tester Evaluating Bacterial Filtration Efficiency BFE Of Medical Face Mask Materials Bioaerosol from wholesalers

    ASTMF2101 Mask Tester Evaluating Bacterial Filtration Efficiency BFE Of Medical Face Mask Materials Bioaerosol

    Ask Lasest Price
    Brand Name : Daxian
    Model Number : DX2030
    Certification : EN14683-2019、ASTMF2299/F2299M-03(2017)
    Price : Negotiation
    Payment Terms : L/C,D/A,D/P,T/T,Western Union,MoneyGram,In cash
    Supply Ability : 15 sets per month
    Delivery Time : 15work days
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    ASTMF2101 Mask Tester Evaluating Bacterial Filtration Efficiency BFE Of Medical Face Mask Materials Bioaerosol

    Evaluating the Bacterial Filtration Efficiency (BFE) of Medical Face Mask Materials, Using a Biological Aerosol of Staphylococcus aureus EN14683-2019,ASTMF2299/F2299M-03(2017)
    Product overview:
    Medical external mask bacterial filtration efficiency (BFE) detector
    Standards:
    - ASTMF2101
    - EN14683-2014.
    Technical Parameters:
    Technical characteristics of mask bacterial filtration efficiency (BFE) detector
    2.1 Negative pressure experiment system to ensure the safety of operators;
    2.2 Built-in peristaltic pump in negative pressure cabinet, A and B two-stage six-stage Andersen;
    2.3 Flow rate of peristaltic pump can be set;
    2.4 Dedicated microbial aerosol generator can be set at night.
    2.5 atomization effect is good;
    2.6 Embedded high-speed industrial microcomputer control;
    2.7 10.4-inch industrial-grade high-brightness color touch display;
    2.8 USB interface, support U disk data transfer;
    2.9 Cabinet with built-in high-brightness lighting;
    2.10 Built-in leakage protection switch to protect operator safety;
    2.11 The inner layer of the stainless steel is integrally processed and formed, and the outer layer is spray-coated cold-rolled sheet
    2.12detachable bracket, height of bracket can be adjusted;
    2.13 Support and move dual-purpose casters.

    Technical index:

    Main parameters

    Parameter range

    Resolution

    Maximum allowable error

    A channel sampling flow rate

    28.3L/min

    0.1L/min

    better than ±2.5%

    B channel sampling flow rate

    28.3L/min

    0.1L/min

    better than ±2.5%

    Spray flow

    (8~10)L/min

    0.1L/min

    better than ±5.0%

    Peristaltic pump flow

    (0.006~3.0)mL/min

    0.001ml/min

    better than ±2.5%

    Front pressure of channel A

    (-20~0)kPa

    0.01kPa

    better than ±2.5%

    Front pressure of channel B

    (-20~0)kPa

    0.01kPa

    better than ±2.5%

    Pressure before spray flowmeter

    (0~300)kPa

    0.1kPa

    better than ±2.5%

    Aerosol chamber negative pressure

    (-90~-120)Pa

    0.1Pa

    better than ±2.0%

    Operating temperature

    (0~50)℃

    Cabinet negative pressure

    (-50~-200)Pa

    Data storage capacity

    >100000 group

    HEPA filter characteristics

    Filtration efficiency for particles above 0.3um ≥99.99%

    Aerosol generator mass median diameter

    Average particle diameter (3.0 ± 0.3) μm, geometric standard deviation ≤1.5

    Dual 6-stage Anderson sampler captures particle size

    Ⅰ>7μm,Ⅱ(4.7~7)μm,Ⅲ(3.3~4.7)μm,Ⅳ(2.1~3.3)μm,Ⅴ(1.1~2.1)μm,Ⅵ(0.6~1.1)μm

    Aerosol chamber specifications

    (Length 600 x diameter 85 x thickness 3) mm

    Total number of positive QC sampler particles

    (2200±500)cfu

    Negative pressure cabinet ventilation flow

    ≥5m3/min

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