Bacterial Filtration Efficiency BFE Tester ASTM F2101,ASTM F2100,EN 14683

Standards: YY0469-2011,YY/T 0969-2013,ASTM F2101,ASTM F2100,EN 14683

This tester is used to test the bacterial filtration efficiency of protective equipments.

The Bacterial Filtration Efficiency (BFE) tester consists of an aerosol generation system, aerosol chamber and aerosol transmission device, negative pressure operating system, 28.3L/min sampler, etc. The aerosol generating system includes: peristaltic pump, aerosol generator, compressed air and purification device. The aerosol chamber and the aerosol transmission device include: aerosol chamber, high efficiency air filter, suction negative pressure fan, etc.

PLC control, real-time display of working status, whole procedure is completed automatically.

Features

Mass flow controllers are used for flow control, with stable control and high precision

Negative pressure operating system to ensure the safety of operators

Negative pressure operating system, built-in peristaltic pump, two-way six-stage Anderson sampler I and II

The flow rate of the peristaltic pump can be set

Special bacterial liquid atomizer, the atomization flow size can be set, and the atomization effect is good

PLC and touch screen control system, stable and reliable

10-inch industrial-grade high-brightness color touch screen; USB interface, support U disk data transfer

Software parameters calibration

No. 1 and No. 2 sampling systems use oil-free rotary vane pumps, with stable air extraction, equipped with a silencer, and the maximum flow rate can reach 57LPM;

Automatic fault detection;

Built-in high-brightness lighting lamp in the operation cabinet;

Built-in emergency stop switch to ensure the safety of operators;

Operation cabinet made of stainless steel mirror material, biological grade, integrally processed and formed; outer layer made of sprayed cold-rolled plate; inner and outer layers are insulated and flame-retardant;

Front glass door, easy for to observe and operate;

Equipped with two storage boxes at the bottom; equipped with dual-purpose casters for support and movement.

Technical specifications