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NovaStar, QT168, Particle Filtration Efficiency Tester, 5 to 100 L/min Test Flow, AC220V (New)

NovaStar, QT168, Particle Filtration Efficiency Tester, 5 to 100 L/min Test Flow, AC220V

Description

  1. Overview
    1. Medical surgical mask particle filtration efficiency (PFE) tester suitable for medical instrument inspection centers, safety protection inspection centers, labor protection inspection centers, drug inspection centers, disease prevention and control centers, textile inspection centers, hospitals, and mask and respirator manufacturers.
  2. Features
    1. Equipped with a special salt aerosol generator that produces aerosols with specific particle size and concentration.
    2. Includes a series of special fixtures suitable for the detection of all kinds of masks.
    3. Built-in high-life photometer module with sampling time accumulation and prompt light cleaning.
    4. Automatic control of aerosol generation, automatic calculation of capture efficiency and mask airflow resistance to reduce human intervention.
    5. Built-in high precision electronic flowmeter and high performance sampling pump to ensure flow stability.
  3. Specifications
    1. Test flow: parameter range (5 ~ 100) L/min; resolution (5 ~ 100) L/min; maximum allowable error ±1%.
    2. Pressure detection range: parameter range (0 ~ 2500) Pa; resolution 0.1 Pa; maximum allowable error ±1%.
    3. Concentration detection range: parameter range (0.001 ~ 100) 0 g/L.
    4. Detection accuracy: 1% of the read value in the range of 0.01% to 100%.
    5. Detection repeatability: 5% of the read value in the range of 0.01% to 100%.
    6. Median diameter of salt aerosol particles (CMD): (0.075±0.02) µm.
    7. Median aerosol particle number diameter (CMD) (optional): (0.185±0.02) µm.
    8. Operating temperature: 20±5 °C.
    9. Instrument noise: <60 dB(A).
    10. Power supply: AC220V±10%, 50 Hz.
    11. Main machine size: (length 700 x width 720 x height 1450) mm.