ASTMF2101 Mask Tester Evaluating Bacterial Filtration Efficiency BFE Of Medical Face Mask Materials Bioaerosol
Brand Name:Daxian
Certification:EN14683-2019、ASTMF2299/F2299M-03(2017)
Model Number:DX2030
Minimum Order Quantity:one set
Delivery Time:15work days
Payment Terms:L/C,D/A,D/P,T/T,Western Union,MoneyGram,In cash
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Dongguan Guangdong China
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No.168 Zhen'an West Road Changlian Industry Mansion Xiabian Community Dongguan China
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Product Details
Evaluating the Bacterial Filtration Efficiency (BFE) of Medical
Face Mask Materials, Using a Biological Aerosol of Staphylococcus
aureus EN14683-2019,ASTMF2299/F2299M-03(2017)
Product overview:
Medical external mask bacterial filtration efficiency (BFE)
detector
Standards:
- ASTMF2101
- EN14683-2014.
Technical Parameters:
Technical characteristics of mask bacterial filtration efficiency
(BFE) detector
2.1 Negative pressure experiment system to ensure the safety of
operators;
2.2 Built-in peristaltic pump in negative pressure cabinet, A and B
two-stage six-stage Andersen;
2.3 Flow rate of peristaltic pump can be set;
2.4 Dedicated microbial aerosol generator can be set at night.
2.5 atomization effect is good;
2.6 Embedded high-speed industrial microcomputer control;
2.7 10.4-inch industrial-grade high-brightness color touch display;
2.8 USB interface, support U disk data transfer;
2.9 Cabinet with built-in high-brightness lighting;
2.10 Built-in leakage protection switch to protect operator safety;
2.11 The inner layer of the stainless steel is integrally processed
and formed, and the outer layer is spray-coated cold-rolled sheet
2.12detachable bracket, height of bracket can be adjusted;
2.13 Support and move dual-purpose casters.
Technical index:
Main parameters | Parameter range | Resolution | Maximum allowable error |
A channel sampling flow rate | 28.3L/min | 0.1L/min | better than ±2.5% |
B channel sampling flow rate | 28.3L/min | 0.1L/min | better than ±2.5% |
Spray flow | (8～10)L/min | 0.1L/min | better than ±5.0% |
Peristaltic pump flow | (0.006～3.0)mL/min | 0.001ml/min | better than ±2.5% |
Front pressure of channel A | (-20～0)kPa | 0.01kPa | better than ±2.5% |
Front pressure of channel B | (-20～0)kPa | 0.01kPa | better than ±2.5% |
Pressure before spray flowmeter | (0～300)kPa | 0.1kPa | better than ±2.5% |
Aerosol chamber negative pressure | (-90～-120)Pa | 0.1Pa | better than ±2.0% |
Operating temperature | (0～50)℃ | ||
Cabinet negative pressure | (-50～-200)Pa | ||
Data storage capacity | ＞100000 group | ||
HEPA filter characteristics | Filtration efficiency for particles above 0.3um ≥99.99% | ||
Aerosol generator mass median diameter | Average particle diameter (3.0 ± 0.3) μm, geometric standard deviation ≤1.5 | ||
Dual 6-stage Anderson sampler captures particle size | Ⅰ＞7μm,Ⅱ(4.7～7)μm,Ⅲ(3.3～4.7)μm,Ⅳ(2.1～3.3)μm,Ⅴ(1.1～2.1)μm,Ⅵ(0.6～1.1)μm | ||
Aerosol chamber specifications | (Length 600 x diameter 85 x thickness 3) mm | ||
Total number of positive QC sampler particles | (2200±500)cfu | ||
Negative pressure cabinet ventilation flow | ≥5m3/min | ||
ASTMF2101 Mask Tester Evaluating Bacterial Filtration Efficiency BFE Of Medical Face Mask Materials Bioaerosol
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