Dongguan Guo Feng Testing Machine Co., Ltd.
Great Win Testing Machine CO. Ltd was set up in 1999, it has been over twenty years' history in the field of professional experience for lab testing instrument such as Footwear, Leather, Textile, Toy,
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0 ~ 500PA Medical Mask Gas Tester / Exchange Pressure Difference Tester Air Flow 8L / Min(GW-104)
main purpose:
It is suitable for measuring the gas exchange pressure difference of medical surgical masks, and it can also be used to determine the gas exchange pressure difference of other textile materials.
Instrument characteristics:
1. Using a suction-type air source as the power source of the instrument, without being limited by the space of the test site;
2. Equipped with high-precision pressure difference sensor, digitally display the pressure difference on both sides of the sample;
3. The special sample holder ensures that the sample is firmly held.
Technical indicators:
1. Air source: suction type;
2. Air flow: 8L / min;
3. Sealing method: face seal;
4. The sample caliber: Ф25mm;
5. Range of differential pressure sensor: 0 ~ 500pa;.
6. Display mode: Digital display pressure difference;
7. Power supply: 220V, 50Hz.
Applicable standards:
YY0469-2011 <Medical Surgical Masks>
YY0969-2013 <Secondary Medical Masks>
EN14683: 2014<Medical face masks -Requirements and test methods>
