The main performance indicators of DRK-1000 mask Bacterial Filtration Efficiency (BFE) detector not only meet the requirements of APPENDIX B Bacterial Filtration Efficiency (BFE) test Method b.1.1.1 in Technical Requirements for Medical Surgical Masks yy0469-2011, And also in line with the requirements of American Society for Testing Materials ASTMF2100, ASTMF2101, European EN14683 standards, and on this basis, innovative improvement, the use of dual gas path at the same time contrast sampling method, improve the accuracy of sampling. It is suitable for the performance test of bacterial filtration efficiency of masks by metrological verification departments, scientific research institutes, mask manufacturers and other relevant departments.
Product features:
1, Negative pressure test system, to ensure the safety of operators;
2, Negative pressure cabinet built-in peristaltic pump, A, B two way six level Andersen; Peristaltic pump flow size can be set;
3, Special microbial aerosol generator bacteria night spray flow size can be set, good atomization effect;
4, Embedded high speed industrial microcomputer control; 10.4 “industrial grade high brightness color touch screen;
5, USB interface, support U disk data transfer;
6, Cabinet built-in high brightness lighting; Built-in leakage protection switch, to protect the operator safety;
7. The inner layer of the cabinet is made of stainless steel as a whole, and the outer layer is sprayed with plastic cold rolled plate. The inner and outer layers are insulated and flame retardant.
8, Front switch type glass door, easy to observe the operation of laboratory personnel;
9, Removable bracket, bracket height adjustable; Support and move dual casters.
Post time: Feb-12-2022
