Medical Face Mask Air Exchange Pressure Difference Tester and Test Machine For Mask Testing
Application:
It is suitable for measuring the gas exchange pressure difference of masks, and can also be used to measure the gas exchange pressure difference of other textile materials.
Standards:
YY0469-2011 "Mask", YY0969-2013 "One-time use mask".
Features:
1. The pumping gas source is used as the power source of the instrument, which is not limited by the space of the test site;
2. Equipped with precision differential pressure sensor, digitally displays the differential pressure on both sides of the sample;
3. The special sample holder ensures that the sample is held firmly.
Technical Parameter:
1. Air source: suction type;
2. Air flow: 8L / min;
3. Sealing method: O-ring seal;
4. Breathing diameter of sample: Ф25mm;
5. Range of differential pressure sensor: 0 ～ 500pa;
6. Display mode: digital display of pressure difference;
7. Power supply: 220V, 50Hz.
