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NovaStar, QT147, PFE Tester for Surgical Mask Particle Filtration Efficiency, Test Flow 5 to 100 L/min, Pressure Range 0 to 2500 Pa, 700x720x1450mm (New)

NovaStar, QT147, PFE Tester for Surgical Mask Particle Filtration Efficiency, Test Flow 5 to 100 L/min, Pressure Range 0 to 2500 Pa, 700x720x1450mm

Description

  1. Overview
    1. Equipped with salt aerosol generator which produces aerosols with specific particle size and concentration
    2. Includes a range of specialized fixtures for testing of multiple mask types
    3. Long-life photometer module for sampling time measurement and prompt light cleaning
    4. Aerosol generator automatically controlled
    5. Automatically calculates capture efficiency and mask airflow resistance
    6. Built-in electronic flowmeter and sampling pump are constructed for long life stability
  2. Specifications
    1. Test flow parameter range: 5 to 100 liters per minute, resolution 5 to 100 liters per minute with maximum error rate 1%
    2. Pressure detection range: 0 to 2500 Pa at resolution 0.1 Pa with maximum error 1%
    3. Concentration detection range: (0.001 to 100) 0 grams per liter
    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 aerosolized salt particles (cmd): (0.075±0.02)
    7. Median aerosol particle number diameter (cmd) (optional): (0.185±0.02) m
    8. Operating temperature: 20±5℃
    9. Instrument noise: <60 db(a)
    10. Power supply: ac220v±10%, 50hz (or as per customer)
    11. Dimensions: l 700 x w 720 x h 1450mm