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ENI822-3:2009 PFE Particle Filtration Efficiency Tester

    Buy cheap ENI822-3:2009 PFE Particle Filtration Efficiency Tester from wholesalers
     
    Buy cheap ENI822-3:2009 PFE Particle Filtration Efficiency Tester from wholesalers
    • Buy cheap ENI822-3:2009 PFE Particle Filtration Efficiency Tester from wholesalers
    • Buy cheap ENI822-3:2009 PFE Particle Filtration Efficiency Tester from wholesalers
    • Buy cheap ENI822-3:2009 PFE Particle Filtration Efficiency Tester from wholesalers
    • Buy cheap ENI822-3:2009 PFE Particle Filtration Efficiency Tester from wholesalers

    ENI822-3:2009 PFE Particle Filtration Efficiency Tester

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    Brand Name : Daxian
    Model Number : DX2022
    Certification : EN149 2000,EN143
    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 : 10 work days
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    ENI822-3:2009 PFE Particle Filtration Efficiency Tester

    ENI822-3:2009 Laboratory Automated EN 143 Particle filtration efficiency tester (PFE)


    Scope of application:


    PFE tester is used to detect the filtration efficiency of particulate matter such as daily masks and filters. Factory direct sales, mask inhalation and exhalation filter or filtration efficiency tester automated filter tester.


    Standards:


    EN 149

    NIOSH 42 CFR 84

    BS EN143:2000

    YY/T 2626-2019 respiratory protection products

    ENI822-3:2009


    Instrument structure:


    Including spray pump, electrostatic neutralizer, cylinder, flowmeter, PLC industrial control system, fan, exhaust gas filter, flow transmitter, differential pressure sensor, touch screen computer, oil mist aerosol generator, salt spray aerosol generator, etc.


    Technical Parameters:


    Flow range

    (20 ~ 100) L / min, accuracy 2%

    Filtration efficiency

    (0.001 ~ 99.999)%

    Resistance

    0 ~ 2000Pa, accuracy 2%

    Test area

    100cm²

    Aerosol concentration

    (12 ~ 20) mg / m³ (salinity), (50 ~ 200) mg / m³ (oily)

    Test temperature25 ± 5) ℃
    Gas sourceflow 198L / min (0.6Mpa) at 550kPa

    Main components:


    Salt spray aerosol generation system:

    - it can produce salt aerosols that meet the requirements of standard particle size distribution;


    Oil mist aerosol generation system:

    -it can produce oil aerosol meeting the standard particle size distribution requirements;


    Electrostatic distance system:

    - used to neutralize static electricity in salt fog aerosol;


    Mixing chamber:

    - mixing heating gas and salt spray aerosol to produce salt particles meeting the requirements;


    Aerosol switching system:

    - convenient switching of aerosol;


    Filter material clamp:

    - used to hold filter material or mask;


    Pressure difference sensor:

    - used to measure the pressure difference between upstream and downstream of filter material;


    Flow controller:

    - control and adjust the measured air volume;




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