BFE1000 Mask bacterial filtration efficiency (BFE) tester is used to quickly and accurately detect Bacterial Filtration Efficiency (BFE) of various flat masks, 3D masks, and protective materials. This product is developed strictly following the Attachment B in YY0469-2011 "Medical Surgical Mask", Bacterial Filtration Efficiency (BFE) experimental method.
The product uses highly integrated design, intelligent control technology. It also conforms to ASTMF2100, ASTMF2101 and EN14683.
Features:
1. Safe working environment, use professional negative pressure biological cabinet, ensure the safety of operators;
2. High negative pressure working cabin, two-stage high efficiency filter, 100% safe discharge
3. Use two-way six-level Anderson sampling;
4. Built-in peristaltic pump with adjustable flow rate;
5. Special microbial aerosol generator, adjustable spray flow of bacterial liquid, good atomization effect;
6. Industrial grade 10.4-inch color touch screen control, make the operation is
simpler;
7. Microcomputer is used for control and data processing, which can be seamlessly connected to the laboratory information management system;
8. USB interface, support data transfer;
9. The safety cabinet has built-in LED lighting for easy observation;
10. Built-in ultraviolet UV disinfection lamp;
11. The front-opening sealed glass door is convenient for operation and observation;
12. Use imported isolation operation gloves, safe and reliable;
13. The system has functions of user authority management and audit trail;
Main technical parameters:
Main parameter |
Range |
Resolution |
Accuracy |
Anode quality control sampling flow |
28.3 L/min |
0.1 L/min |
±2% |
Sampling flow |
28.3 L/min |
0.1 L/min |
±2% |
Spray flow |
0.1 ~ 10 L/min |
0.1 L/min |
±5% |
Peristaltic pump flow |
0.01~3 mL/min |
0.01 mL/min |
±2% |
Operating temperature |
0~50 ℃ |
||
Biosafety zone negative pressure |
-90 ~ -120 Pa |
||
Data storage capacity |
20G |
||
Data output and interface |
USB(3) |
||
HEPA performance |
≥99.995%@0.3μm,≥99.9995%@0.12 μm |
||
Total number of positive quality control sampler particles |
2200±500 cfu |
||
Aerosol generator mass median diameter |
Average particle diameter (3.0±0.3 µm), geometric standard deviation≤1.5 |
||
Six-stage Anderson sampler capture particle size |
classⅠ>7 µm; classⅡ(4.7~7 µm); class Ⅲ(3.3~4.7 µm); class Ⅳ (2.1~3.3 µm); class Ⅴ (1.1~2.1 µm); class Ⅵ (0.6~1.1 µm) |
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Aerosol chamber specifications |
600 x 80x 3.0mm (Length diameter thickness) |
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Ventilation flow of negative pressure cabinet |
>5m3/min |
||
Host size |
Working area: 870*600*1100mm Dimensions:1250*700*2000mm |
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Working noise |
< 65db |
||
Working power |
AC220±10%,50Hz,1KW |
ADD: Room 3-5, 9/F, Bldg. 6, No. II9 Guannan Industrial Park, 430074, Wuhan of Hubei PR, China
EMAIL:
sales@bonnin-tech.com
TEL:
+86 27 59766389
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