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NovaStar, QT135, Bacterial Filtration Efficiency Tester, 28.3 L/min Sampling Flow, Dual 6-Stage Anderson Sampler (New)

NovaStar, QT135, Bacterial Filtration Efficiency Tester, 28.3 L/min Sampling Flow, Dual 6-Stage Anderson Sampler

Description

  1. Overview
    1. Used to detect various medical and daily protective mask materials and filter out the percentage of bacteria-containing suspended particles (BFE) under the specified flow rate.
    2. Related standards: YY0469, ASTMF2100, ASTMF2101, EN14683 etc.
  2. Instrument Characteristics
    1. Professional negative pressure biological cabinet safe working environment to ensure the safety of operators.
    2. High negative pressure working cabin, two-stage high-efficiency filter, 100% safety emission.
    3. Incorporate two six-stage anderson sampling.
    4. Built-in peristaltic pump with adjustable flow rate.
    5. Dedicated microbial aerosol generator, adjustable bacterial liquid spray flow, good atomization effect.
    6. Industrial-grade large color touch screen control, simpler operation.
    7. USB interface, support data transfer.
    8. RS232 / Modbus standard interface can realize external control.
    9. Built-in LED lighting in the safety cabinet for easy observation.
    10. Built-in UV disinfection lamp.
    11. Front switch-type sealed glass door for easy operation and observation.
    12. With SJBF-AS operating software, can be controlled and processed by computer, seamless connect to laboratory information management system.
  3. Technical Parameters
    1. Sampling flow: 28.3 L/min, resolution 0.1 L/min, accuracy ± 2%.
    2. Spray flow: 8-10 L/min, resolution 0.1 L/min, accuracy ± 5%.
    3. Peristaltic pump flow: 0.006 to 3 mL/min, resolution 0.001 mL/min, accuracy ± 2%.
    4. Pressure before sampling flowmeter: -20 to 0 kPa, resolution 0.01 kPa, accuracy ± 2%.
    5. Pressure before spray flowmeter: 0 to 300 kPa, resolution 0.1 kPa, accuracy ± 2%.
    6. Negative pressure of aerosol chamber: -90 to -120 Pa, resolution 0.1 Pa, accuracy ± 1%.
    7. Working temperature: 0 to 50 °C.
    8. Cabinet negative pressure: ≥ 120 Pa.
    9. Data storage capacity: expandable capacity.
    10. High-efficiency air filter performance: ≥ 99.995% @ 0.3 μm, ≥ 99.9995% @ 0.12 μm.
    11. Dual 6-stage anderson sampler capture particle size: class I > 7 mm, class II 4.7-7 mm, class III 3.3-4.7 mm, class IV 2.1-3.3 mm, class V 1.1-2.1 mm, class VI 0.6-1.1 mm.
    12. Total number of particles of positive quality control sampler: 2200 ± 500 CFU.
    13. Median mass diameter of aerosol generator: average particle diameter (3.0 ± 0.3 μm), geometric standard deviation ≤ 1.5.
    14. Six-stage anderson sampler captures particle size: grade I > 7 μm; grade II (4.7-7 μm); grade III (3.3-4.7 μm); grade IV (2.1-3.3 μm); grade V (1.1-2.1 μm); grade VI (0.6-1.1 μm).
    15. Aerosol chamber specifications: length 600 x diameter 85 x thickness 3 mm.
    16. Ventilation flow of negative pressure cabinet: > 5 m³/min.
    17. Host size inner: 1000 x 600 x 690 mm, outer: 1470 x 790 x 2100 mm.
    18. Working noise: < 65 dB.
    19. Working power: AC220 ± 10%, 50 Hz, 1 kW.