NovaStar, QT128, Face Masks Particulate Filtration Efficiency PFE Tester, 10 to 100L/min, 100cm2 Test Area (New)

Description

  1. Overview
    1. Particulate filtration efficiency (PFE) tester used to test the particulate filtering efficiency of daily protective masks and medical masks
    2. Determines the obstruction performance of ordinary fabrics and medical protective masks against a constant flow of airflow
    3. Used for medical devices in inspection centers, textile testing centers, hospitals, etc.
  2. Specifications
    1. Filtration efficiency detection flowmeter range: 10 to 100 L/min, accuracy level 2.5
    2. Filtration efficiency detection range: 0.001 to 999%
    3. Filtering efficiency sampling frequency: 1 to 9999 times/min
    4. Filtration efficiency particulate concentration: 0.001 to 200 mg/m³
    5. Differential pressure sensor range: 0 to 1000 Pa
    6. Counting median diameter: salt particles 0.075 ± 0.02 μm, oil particles 0.185 ± 0.02 μm; geometric standard deviation of particle size distribution: salt particles ≤ 1.86, oil particles ≤ 1.60; dynamic detection range: 0.001 to 100 mg/m³, accuracy 1%
    7. Test area: 100 cm²
    8. Aerosol: NaCl (optionally with DOP, DEHS, paraffin oil, corn oil)
    9. Aerosol concentration: 12 to 20 mg/m³ (NaCl), 50 to 200 mg/m³ (DOP)
    10. System contains two independent aerosol generators: oily and salty aerosol generators containing two particle counting sensors, one particle concentration sensor and one particle generator
    11. Power: AC220V 50Hz (120V/60Hz can be customized)