Mask Bacterial Filtration Efficiency Test Machine
Standards
YY0469-2004.
YY/T 0969-2013.
ASTMF2100.
ASTMF2101.
EN14683 ect.
Features
1.1、Standard test cabinet, touch screen + PLCsystemis easy to operate.
1.2、The sampler is Anderson level 6 sampler.
1.3、The chamber is made of quartz glass with a length of 600mm and a diameter of 80mm
1.4、The sprayer is made of quartz glasswhich is corrosion-resistant.
1.5、The vacuum pump: pumping flow 57L/Min.
1.6、The test tubeholderis made of stainless steel, durable, humanized design, easy to use;
1.7、Add fixed tooling on the base of the sampler to prevent the sampler from sliding
1.8、The test cabinet is equipped with exhaust device to keep the negative pressure all the time.
1.9、The door of the test chamber is equipped with large observation window and operation gloves, so as to observe during the test and operate the test.
Exhaust System
2.1、It is composed of filter, axial flow fan, stainless steel smoke exhaust pipe, smoke hood and frequency converter;
2.2、The smoke exhaust pipe and hood are made of stainless steel, extending the service life
2.3、The smoke exhaust air speed is controlled by PLC + frequency converter to realize stepless adjustment of air speed
2.4、The frequency converter is Taiwan delta frequency converter, which makes the wind speed regulation more convenient and accurate;
2.5、Equipped with the micro differential pressure sensor imported from the United States, measuring range: 0 ~ 500pa, accuracy: ± 1.0% FS; hysteresis: ± 0.1% FS; non repeatability ± 0.05% FS;
Spray system
3.1、It includes oil-water separator, mass flow controller, peristaltic pump and sprayer.
3.2、Oil water separator: separate water vapor in compressed air;
3.3、Mass flow controller: control jet flow, flow accuracy 2%;
3.4、Peristaltic pump: control spray flow
3.5、Sprayer:spray device.
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