Home > Products > Mask Testing Machine > EN14683 BFE Face Mask Bacterial Filtration Efficiency Testing Machine
EN14683 BFE Face Mask Bacterial Filtration Efficiency Testing Machine
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Product Description
Product Description
AT920 Mask Bacterial Filtration Efficiency (BFE) Tester is used to quickly and accurately detect the bacterial filtration efficiency (BFE) of various flat masks, 3D masks and protective materials. Bacterial filtration efficiency (BFE) experimental method requires development, is a high-performance intelligent bacterial filtration efficiency detector.
Standards | ||||||||
EN14683 | ASTM F2100 | ASTM F2101 | ||||||
Note: For more standards, please contact us.
Specification
Model | AT920 | ||||||
Enterclose A | Sampling flow | 28.3 L/min | |||||
Resolution | 0.1L/min | ||||||
Tolerance | ±2.5% | ||||||
Enterclose B | Sampling flow | 28.3 L/min | |||||
Resolution | 0.1L/min | ||||||
Tolerance | ±2.5% | ||||||
Spray system | Flow rate | 8~10L/min | |||||
Resolution | 0.1L/min | ||||||
Tolerance | ±5.0% | ||||||
Peristaltic pump | Flow rate | 0.006 ~3 ml/min | |||||
Resolution | 0.001 mL/min | ||||||
Tolerance | ±2.5% | ||||||
Pressure in the forepart of flow-meter for Enterclose A/B | Pressure range | -20 ~ 0kpa | |||||
Resolution | 0.01kpa | ||||||
Tolerance | ±2.5% | ||||||
Pressure in the forepart of flow-meter for Spray system | Pressure range | 0 ~ 300kpa | |||||
Resolution | 0.1kpa | ||||||
Tolerance | ±2.5% | ||||||
Aerial fog negative pressure | Pressure range | -90 ~ -120kpa | |||||
Resolution | 0.1Pa | ||||||
Tolerance | ±2.0% | ||||||
Operating temperature | 0 ~ 50℃ | ||||||
Biosafety zone negative pressure | -90 ~ -120 Pa | ||||||
Data storage capacity | 20G | ||||||
Data output and interface | USB (3 interfaces) | ||||||
High efficiency air filter performance | ≥99.995%@0.3μm, ≥99.9995%@0.12μm | ||||||
Total number of positive quality control sampler particles | 2200±500 cfu | ||||||
Aerosol generator mass median diameter | Average particle diameter (3.0±0.3μm), Geometric standard deviation≤1.5 | ||||||
Six-stage Anderson sampler captures particle size | Level 1(>7 μm); 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(0.3~1.1 μm) | ||||||
Aerosol chamber | Length 600 * Diameter 80 * Thickness 3.0 mm | ||||||
Ventilation flow of negative pressure cabinet | >5m³/min | ||||||
Working noise | <65db | ||||||
Power supply | 200V, 50Hz | ||||||
Dimension | 1250*700*2000 mm | ||||||
Work area | 870*600*1100 mm | ||||||
Net weight | Around 250kg | ||||||
Related Products
Our Company
History
Since 1982 with more than 20 years' experience
Warranty
Two Year Warranty for whole product
Training
Video and user manual for training
Onsite service
Installation and training service is available
Testing service
Free sample testing before order is available
Lead time
15 working days lead time for most product
Contacting Us
Lily-Anytester | ||
Website | ||
Mobile Phone | +86 180 5517 3820 | |
Whatsapp | +86 180 5517 3820 | |
Skype | 1933039910@qq.com | |
Wechat | +86180 5517 3820 | |
Contact Us
- Anytester (hefei) Co., Ltd.
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