Active Member
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[China]
Address: 515-517 Nathan Road,Yau Ma Tei,Kowloon,HongKong, China
Contact name:Mr. liangwen Zhong
Dongguan Guo Feng Testing Machine Co., Ltd. |
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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>
