WT-G026 Mask Bacterial Filtration Efficiency

Suitable for performance testing of mask bacterial filtration efficiency by metrological verification departments, research institutes, mask production enterprises, and other relevant departments.

YY 0469-2011 Technical Requirements for Medical Surgical Masks Appendix B Bacterial Filtration Efficiency (BFE)

YY/T 0969-2013 Disposable Medical Masks

ASTMF2100, ASTMF2101, EN14683

Q/0212 ZRB003-2011 Bacterial Filtration Efficiency (BFE) Tester for Medical Surgical Masks

Technical Specifications:

1. The use of dual gas path simultaneous comparative sampling method has improved the accuracy of sampling.

2. Negative pressure experimental system to ensure the safety of operators; The negative pressure cabinet is equipped with a peristaltic pump, A and B channels of six stages Anderson; The flow rate of the peristaltic pump can be set;

3. The flow rate of special microbial aerosol generator at night can be set, and the atomization effect is good; Embedded high-speed industrial microcomputer control;

4. 10.4-inch industrial grade high brightness color touch display screen; USB interface, supporting USB data transfer and storage;

5. The cabinet is equipped with high brightness lighting fixtures; Built in leakage protection switch to protect the safety of operators;

6. The inner layer of the cabinet is made of stainless steel and processed as a whole, while the outer layer is made of spray coated cold-rolled sheet. The insulation and flame retardant properties are maintained between the inner and outer layers;

Front switch glass door, convenient for experimental personnel to observe and operate;

7. Detachable bracket with adjustable height; Dual purpose casters for support and mobility.