Face Mask Bacterial Filtration Efficiency (BFE) Tester - QualiBFE Technical Specifications
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Key Specification |
Specification Range |
Resolution |
Accuracy |
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A Route Sampling Flow |
28.3L/min |
0.1L/min |
Within ± 2.% |
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B Route Sampling Flow |
28.3L/min |
0.1L/min |
Within ±2.% |
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Spray Flow |
(0.1~10)L/min |
0.1L/min |
Within ±2.5% |
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Peristaltic Pump Flow |
(0.001~3.0)mL/min |
0.001ml/min |
Within ±2.5% |
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Front Pressure of A Route Sampling Flowmeter |
(-20~0)kPa |
0.01kPa |
Within ±2.5% |
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Front Pressure of B Route Sampling Flowmeter |
(-20~0)kPa |
0.01kPa |
Within ±2.5% |
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Front Pressure of Spray Flowmeter |
(0~300)kPa |
0.1kPa |
Within ±2.5% |
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Ambient Temperature |
(-40~99)℃ |
0.1℃ |
Within ±2.5% |
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Negative Pressure of the Aerosol Chamber |
(-90~-120)Pa |
0.1Pa |
Within ±2.0% |
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Negative Pressure of the Cabinet |
-50~-200pa |
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Data Storage Ability |
>100000 sets |
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Vortex Mixer Test Tube Specification and Quantity |
Φ16×150mm test tube,8pcs |
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High Efficiency Particulate Air Filter Properties |
Filter Efficiency≥99.99% for particles> 0.3μm |
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Median diameter of aerosol generator mass |
Average diameter: (3.0±0.3)μm; Geometric Standard Deviation≤1.5 |
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Double Routes 6-lever Andersen Sampling apparatus |
Level1>7μm; Level 2: (4.7~7)μm; Level 3: (3.3~4.7)μm; Level 4: (2.1~3.3)μm; Level 5: (1.1~2.1)μm; Level 6: (0.6~1.1)μm |
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Size of Aerosol Chamber |
600×85×3mm (Length×Diameter×Thickness) |
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Total number of positive quality control sampler particles |
(2200±500)cfu |
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Negative Chamber Flow Speed |
≥5m3/min |
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Size of Negative Pressure Chamber Door(W×D) |
1000×730mm |
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Size of Main Machine(W×D×H) |
1180×650×1300mm |
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Size of Supporting Frame(W×D×H) |
1180×650×600mm, Height within 10cm is adjustable |
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Noise of the Tester |
<65dB(A) |
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Weight |
150kg |
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Voltage |
AC220V±10%, 50Hz (110V is also available) |
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Power Consumption |
<1500W |
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