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  • Professional GB-KF30010  Medical ProtectionTextile Mask Particulate Filtration Efficiency Tester supplier
    GB-KF30010 Medical ProtectionTextile Mask Particulate Filtration Efficiency Tester


    It is to test the filtering efficiency of particulate protective masks and medical masks and to determine the resistance of ordinary fabrics and medical protective masks to the constant flow of airflow.


    GB2626, NIOSH 42 CFR Part 84, EN143, EN149, JIS/T 8151





    Test range

    0-99.999%, (Resolution 0.001%)

    Test Challenge

    NaCl and Parafin Oil (OR DOP)

    Flowmeter range

    (10-100)L/min(Accuracy: 2%)

    Sampling frequency


    Particle concentration


    Counting median diameter

    Salt particles0.075±0.02μmOil particles0.185±0.02μm

    Geometric standard deviation of particle size distribution

    Salt particles1.86Oil particles1.60

    Dynamic detection range

    0.001-100 mg/m3accuracy1%



    Power supply

    AC 220V50Hz

    Resistance test range

    01000Pa, (Accuracy: 2%)



    • Photometer is capable of detecting 0.1-10 μm, 2 aerosol channels

    • Using a cold aerosol generator to produce continuous and stable aerosol particles, convenient for filling the solution.

    • Measurement of aerosol concentration using a high-precision PM2.5 sensor.

    • Anti-leakage design of whole particles to protect the safety of laboratory personnel.

    • Aerosol generatorSalty aerosol generator OR oily aerosol generator.

    • Equipped with aerosol particle neutralization device.

    • The pneumatic clamp is equipped with a protection device, which is safe and convenient to use.

    • Configure temperature and humidity sensor, real-time display of ambient temperature and humidityTemperature and humidity requirements25℃±5℃30%RH±10%RH)。

    • Equipped with glass rotor flowmeter, vacuum pump, laser dust particle counter.

    • Control system: The computer controls the test process, automatically collects data, and configures a special computer and test software.

    • The computer automatically tests the gas concentration and calculates the filtration efficiency. It can save, output, query and print the test data.

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A total of 1 pages

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