EN14683 Mask Bacteria Filtration Efficiency（ BFE ）Tester With PLC , Lab View Control

The Bacteria Filtration Efficiency (BFE) Tester is developed based on international advanced design concepts and complies with YY 0469-2011, YY/T 0969-2013, and other standards. This instrument is primarily used by metrology verification departments, scientific research institutes, medical mask production units, and related testing departments to evaluate mask bacterial filtration efficiency performance. It features fast and accurate measurement capabilities and is equipped with a bioaerosol generator and two Anderson 6-level samplers, meeting the requirements of ASTM F2100, ASTM F2101, EN14683, and other standards.

The Mask BFE Tester utilizes advanced technology with industrial computer control. The user-friendly interface and operational methods simplify testing procedures, while test results are displayed directly for convenient and intuitive analysis.

• Negative pressure test system ensures operator safety
• Built-in measurement system with liquid supply system
• Equipped with I, II two-level 6-level Anderson sampling system
• Adjustable peristaltic pump flow rate
• Microbial aerosol generator with adjustable bacterial liquid mist flow and excellent atomization
• PLC + LabView control system with 10-inch high-intensity color touch screen
• USB interface supporting U disk data transfer
• Built-in high-brightness lighting for convenient observation
• All flow control utilizes mass flow control systems
• Front glass door for easy experiment process observation

• YY0469 Mask bacterial filtration efficiency [BFE] detection standard
• YY/T 0969-2013 Standard for disposable medical masks
• ASTM F2100 medical mask material performance specifications
• ASTM F2101 Standard evaluation method for bacterial filtration efficiency using staphylococcus aureus bioaerosol
• EN14683 medical mask requirements and test methods

The system operates through an aerosol generating system, aerosol chamber, aerosol transmission device, negative pressure cabinet, and 28.3L/min sampler. The entire detector is controlled by a console utilizing a microcomputer control system that coordinates and controls the aerosol generation system, transmission system, negative pressure cabinet, and sampling system while displaying working status in real time. The complete measurement process is automatically performed.

• Aerosol generator - 1 set
• Glass mixing chamber - 1 set
• Anderson 6-level biological aerosol sampler - 2 sets
• Sampling pump - 2 sets
• Test tube rack - 1 pc