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Mask Bacterial Filtration Efficiency Automated Filter Tester 28.3 L/Min

Suzhou Sujing Automation Equipment corporation limited

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Address: No.2 Weixin Road,Suzhou Industrial Park,Jiangsu,China

Contact name:Sofia

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Mask Bacterial Filtration Efficiency Automated Filter Tester 28.3 L/Min

Country/Region china
City & Province suzhou jiangsu
Categories Measuring & Analysing Instrument Design Services
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Product Details

 

Filter Test Bench Mask Bacterial Filtration Efficiency Tester

 

Medical Face Masks Bacterial Filtration Efficiency (BFE) Tester is suitable for metrological verification departments, scientific research institutes, mask manufacturers and other relevant departments to measure the bacterial filtration efficiency (BFE) of medical face mask materials. On the basis of complying related standards, its innovative dual air paths for simultaneous contrast sampling enhance the accuracy of sampling.

 

Main parameterRangeResolutionAccuracy
Anode quality control sampling flow28.3 L/min0.1 L/min±2%
Sampling flow28.3 L/min0.1 L/min±2%
Spray flow0.1 ~ 10 L/min0.1 L/min±5%
Peristaltic pump flow0.01~3 mL/min0.01 mL/min±2%
Operating temperature0~50 ℃
Biosafety zone negative pressure-90 ~ -120 Pa
Data storage capacity20G
Data output and interfaceUSB(3)
HEPA performance≥99.995%@0.3μm,≥99.9995%@0.12μm
Total number of positive quality control sampler particles2200±500 cfu
Aerosol generator mass median diameterAverage particle diameter (3.0±0.3 µm),geometric standard deviation≤1.5
Six-stage Anderson sampler capture particle sizeclassⅠ>7 µm; classⅡ(4.7~7 µm); class Ⅲ(3.3~4.7 µm); class Ⅳ (2.1~3.3 µm); classⅤ(1.1~2.1 µm); class Ⅵ(0.6~1.1 µm)
Aerosol chamber specifications600 x 80x 3.0mm (Length diameter thickness)
Ventilation flow of negative pressure cabinet>5m3/min
Host size

Working area: 870*600*1100mm

Dimensions:1250*700*2000mm

Working noise< 65db
Working powerAC220±10%,50Hz,1KW

 

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