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Mask Bacterial Filtration Efficiency Tester is applied to test the filtration efficiency of mask, can be used in metering calibration department, scientific research institution, mask manufacturer and other related departments.1XvTextile Testing Instruments, Testing Equipment Manufacturer
1XvTextile Testing Instruments, Testing Equipment Manufacturer
Standards:>1XvTextile Testing Instruments, Testing Equipment Manufacturer
1XvTextile Testing Instruments, Testing Equipment Manufacturer
YY 0469-2004 Technical requirements for surgical mask1XvTextile Testing Instruments, Testing Equipment Manufacturer
BS EN 14683-2014 Medical face masks - Requirements and test methods1XvTextile Testing Instruments, Testing Equipment Manufacturer
ASTM F2100-2019 Standard Specification for Performance of Materials Used in Medical Face Masks 1XvTextile Testing Instruments, Testing Equipment Manufacturer
ASTM F2101 Standard Test Method for Evaluating the Bacterial Filtration Efficiency (BFE) of Medical Face Mask Materials, Using a Biological Aerosol of Staphylococcus aureus1XvTextile Testing Instruments, Testing Equipment Manufacturer
1XvTextile Testing Instruments, Testing Equipment Manufacturer
Feature:>1XvTextile Testing Instruments, Testing Equipment Manufacturer
1XvTextile Testing Instruments, Testing Equipment Manufacturer
1.Bacterial Filtration Efficiency Tester Of Mask: Negative pressure testing system, which can protect operatorrsquo;s safety.1XvTextile Testing Instruments, Testing Equipment Manufacturer
2.Peristaltic pump was built in the negative pressure cabinet, A amp; B two routes 6 level Andersen sampling head.1XvTextile Testing Instruments, Testing Equipment Manufacturer
3.The flow speed of peristaltic pump can be set.1XvTextile Testing Instruments, Testing Equipment Manufacturer
4.The spray flow of bacterial liquid inside the special microbial aerosol generator can be set.1XvTextile Testing Instruments, Testing Equipment Manufacturer
5.BFE tester good atomization effect.1XvTextile Testing Instruments, Testing Equipment Manufacturer
6.Embedded high speed industrial microcomputer control.1XvTextile Testing Instruments, Testing Equipment Manufacturer
7.10.4 quot;industrial high brightness color touch screen display.1XvTextile Testing Instruments, Testing Equipment Manufacturer
8.USD connector, support USB data archived1XvTextile Testing Instruments, Testing Equipment Manufacturer
9.Mask BFE Tester high brightness light installed in the cabinet.1XvTextile Testing Instruments, Testing Equipment Manufacturer
10.Switching type glass door in front of the machine, easy to observe by the operator.1XvTextile Testing Instruments, Testing Equipment Manufacturer
1XvTextile Testing Instruments, Testing Equipment Manufacturer
Specification:>1XvTextile Testing Instruments, Testing Equipment Manufacturer
Key Specification |
Specification Range |
Resolution |
Max. permissible errors |
A Route Sampling Flow |
28.3L/min |
0.1L/min |
Withinplusmn; 2.0% |
B Route Sampling Flow |
28.3L/min |
0.1L/min |
Within plusmn;2.0% |
Spray Flow |
(8~10)L/min |
0.1L/min |
Within plusmn;5.0% |
Peristaltic Pump Flow |
(0.006~3.0)mL/min |
0.001ml/min |
Within plusmn;2.0% |
Front Pressure of A Route Sampling Flowmeter |
(-20~0)kPa |
0.01kPa |
Within plusmn;2.0% |
Front Pressure of B Route Sampling Flowmeter |
(-20~0)kPa |
0.01kPa |
Within plusmn;2.0% |
Front Pressure of Spray Flowmeter |
(0~300)kPa |
0.1kPa |
Within plusmn;2.0% |
Negative Pressure of the Chamber |
(-90~-120)Pa |
0.1Pa |
Within plusmn;1.0% |
Working Temperature |
0-50℃ |
Negative Pressure of the Chamber |
>120Pa |
Data Save Ability |
>500000 sets(Scalable capacity) |
High Efficiency Particulate Air Filter Properties |
ge;99.995%@0.3mu;m,ge;99.995%@0.12mu;m |
Median diameter of aerosol generator mass |
Average diameter: (3.0plusmn;0.3)mu;m; Geometric Standard Deviationle;1.5> |
Double Routes 6-lever Andersen Sampling apparatus |
LevelⅠ>7mu;m; Level Ⅱ: (4.7~7)mu;m;1XvTextile Testing Instruments, Testing Equipment Manufacturer Level Ⅲ: (3.3~4.7)mu;m;LevelⅣ: (2.1~3.3)mu;m;1XvTextile Testing Instruments, Testing Equipment Manufacturer Level Ⅴ: (1.1~2.1)mu;m; Level Ⅵ: (0.6~1.1)mu;m |
Size of Aerosol Chamber |
600times;80times;3mm (Lengthtimes;Diametertimes;Thickness) |
Total number of positive quality control sampler particles |
(2200plusmn;500)cfu |
Negative Chamber Flow Speed |
ge;5m3/min |
Size of Main Machine |
1XvTextile Testing Instruments, Testing Equipment Manufacturer 1XvTextile Testing Instruments, Testing Equipment Manufacturer 1470times;790times;2100mm (Ltimes;Wtimes;H)1XvTextile Testing Instruments, Testing Equipment Manufacturer
|
Power Supply |
AC220Vplusmn;10%, 50Hz |
Noise of the Tester |
<65dB(A) |
Weight |
asymp;150kg |
Power Consumption |
<1500W |
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