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NovaStar, QT189, Bacterial Filtration Efficiency Tester, 28.3L/min Sampling Flow, 10.4 Inch Touch Screen (New)

NovaStar, QT189, Bacterial Filtration Efficiency Tester, 28.3L/min Sampling Flow, 10.4 Inch Touch Screen

Description

  1. Overview
    1. Conforms to medical surgical mask technology test method for filter efficiency (BFE) bacteria first test instrument, as well as American Society for Testing Material and European EN14683 standards.
    2. Innovative improvements include double pneumatic contrast sampling method to improve sampling precision.
    3. Suitable for measuring and testing departments, science research institutes, mask manufacturers, and other relevant departments to test mask bacterial filtration efficiency performance.
  2. Product Features
    1. Negative pressure test system to ensure operator safety.
    2. Built-in peristaltic pump in negative pressure cabinet.
    3. Peristaltic pump flow can be set.
    4. Spray flow rate can be set with good atomization effect.
    5. Embedded high speed industrial microcomputer control.
    6. 10.4 inches industrial high brightness color touch screen.
    7. USB interface, supports U disk data storage.
    8. Cabinet built-in high brightness lights.
    9. Built-in leakage protection switches to protect operator safety.
    10. Inner layer of cabinet made of stainless steel; outer layer sprayed with plastic and cold-rolled; inner and outer layers insulated and flame retardant.
    11. Front switch type glass door convenient for experimenter observation and operation.
    12. Detachable bracket with adjustable height.
    13. Supporting and moving dual purpose casters.
  3. Specifications
    1. A route sampling flow: 28.3 L per minute.
    2. B route sampling flow: 20.3 L per minute.
    3. Spray flow: 8 to 10 L per minute.
    4. Peristaltic pump flow: 0.006 to 3.0 mL per minute.
    5. Front pressure of A route sampling flow meter: (-20 to 0) kPa.
    6. Front pressure of B route sampling flow meter: (-20 to 0) kPa.
    7. Front pressure of spray flowmeter: (0 to 300) kPa.
    8. Ambient temperature: (-40 to 99) °C.
    9. Negative pressure of the aerosol chamber: (-90 to 120) Pa.