EN14683 Mask Bacteria Filtration Efficiency( BFE )Tester With PLC , Lab View Control
EN14683 Mask Bacteria Filtration Efficiency( BFE )Tester with PLC , LabView Control
Product Overview:
Bacteria filter efficiency [BFE] tester is developed based on the international advanced design concept of similar equipment, based on YY 0469-2011, YY / T 0969-2013 and other standards. It is mainly used for metrology verification departments, scientific research institutes, medical Mask production unit and its related testing department test the performance of mask bacterial filtration efficiency. It has the characteristics of fast and accurate measurement of the bacterial filtration efficiency [BFE] of the mask. It is equipped with a bioaerosol generator and two Anderson 6-level samplers, which meet the requirements of ASTM F2100, ASTM F2101, EN14683 and other standards.
Mask Bacteria Filtration Efficiency [BFE] The tester adopts advanced technology and industrial computer control. The design friendly user interface and operation method make the user test simplified and easy to operate. The test results are displayed directly and are convenient and intuitive.
Features:
- The Mask bacterial filtration efficiency detector uses a negative pressure test system to ensure the safety of the operator;
- Measurement system, built-in liquid supply system, equipped with I, II two-level 6-level Anderson sampling system;
- The flow rate of the peristaltic pump can be set according to specific conditions;
- The microbial aerosol generator bacterial liquid mist flow size can be adjusted and set, and the atomization effect is good;
- Control system adopts PLC + LabView control, high-intensity color touch screen 10 inches, USB interface, supports U disk data transfer;
- Built-in high-brightness lighting lamp, convenient for observation;
- All flow control adopts mass flow control system;
- Front glass door is convenient for the operator to observe the experiment process;
Standards:
- 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 evaluating the bacterial filtration efficiency of medical mask materials using the bioaerosol of staphylococcus aureus;
- EN14683 medical mask requirements and test methods
Product Principle:
By aerosol generating system, aerosol chamber and aerosol transmission device, negative pressure cabinet, 28.3L / min
Sampler, etc., the entire detector is controlled by the console. The console uses a microcomputer control system to coordinate and control the work of the aerosol generation system, transmission system, negative pressure cabinet, and sampling system, and displays the working status in real time. The entire measurement work is automatically completed.
Technical parameter
| Mask Bacteria Filtration Efficiency Tester | |
| Model | ZL-5065 |
| Vacuum pump |
Oil-free rotary vane vacuum pump, Maximum flow up to 57LPM, Equipped with silencer; stable airflow |
|
Aerosol generator flow control
|
adopts mass flow control and the control is accurate. |
| I Pneumatic sampling flow rate | Anderson sampling flow rate 28.3L/min, Resolution:0.1L/min (User calibratable) |
| II Pneumatic sampling flow rate | Anderson sampling flow rate 28.3L/min Resolution: 0.1L/min (User calibratable) |
| I & II sampling channels | Equipped with mass flow controller |
| I Pneumatic pressure | 0-5kPa |
| II Pneumatic pressure | 0-5kPa |
| Spray flowmeter pressure | 0~120Pa |
| The negative pressure of the aerosol chamber | conforms to JJF1190-2008 |
| Working temperature | 0~50℃ |
| Cabinet negative pressure | 0~ 120Pa |
| Data storage ability | can download data through U disk |
| Mass flow controller | 0~ 20L/min, resolution: 0.1L/min |
| Peristaltic pump flow | (0.01~3.0)mL/min |
| High efficiency air filter characteristics | Filtration efficiency of particles above 0.3um≥99.99% |
|
Aerosol generator quality Median diameter |
Average particle diameter(3.0±0.3)μm, Geometric standard deviation≤1.5 |
| Two-way 6-level Anderson sampler captures particle size |
Ⅰlevel> 7μ m, Ⅱlevel(4.7~ 7)μm, Ⅲ level(3.3~ 4.7)μm, Ⅳ level(2.1~ 3.3)μm, Ⅴ level(1.1~2.1)μm, Ⅵ level(0.6~ 1.1)μm |
|
Aerosol chamber specifications |
600mm×80mm×5mm[L*D*T] |
|
Positive quality control Sampler particles Total |
(2200±500)cfu |
| Ventilation flow of negative pressure system | 800m3/min |
| Operating room size | L 740×W 940×D 440 mm |
| Dimensions | about (L 1200 × W 650 × H 2100) mm |
| Working power supply | AC 220V,50Hz |
| Instrument noise | <65dB(A) |
| Weight | 120Kg |
| Total power consumption | <1500W |
|
Warranty
|
1 year |
|
Accessories
|
| 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 |
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