DRK-206 Mask Pressure Difference Tester Introduction: The DRK-712 mask pressure difference tester is produced according to relevant standards and is mainly used for pressure difference testing of masks and respirators under specified conditions. It is suitable for masks and respirator manufacturers, quality supervision, scientific research, wear and use, etc. Uses: It is suitable for measuring the gas exchange pressure difference of medical surgical masks, and also can be used to measure the gas exchange pressure difference of other textile materials. Applicable standards: YY 0469-2011 medical surgical masks; YY 0969-2013 disposable medical masks; EN 14683:2014 Medical face masks -Requirements and test methods Features: 1. The suction air source is used as the power source of the instrument, which is not restricted by the space of the test site; 2. Equipped with a high-precision differential pressure sensor, which digitally displays the differential pressure on both sides of the sample; 3. The special sample holder ensures that the sample is firmly clamped. Technical Parameters : 1. Air source: suction type; 2. Air flow: 8L/min; 3. Sealing method: end face sealing; 4. The breathable diameter of the sample: Ф25mm; 5. Range of differential pressure sensor: 0～500Pa; 6. Display mode: digital display pressure difference; 7. Power supply: AC220V, 50Hz.
Introduction: The DRK-712 mask pressure difference tester is produced according to relevant standards and is mainly used for pressure difference testing of masks and respirators under specified conditions. It is suitable for masks and respirator manufacturers, quality supervision, scientific research, wear and use, etc. Uses: It is suitable for measuring the gas exchange pressure difference of medical surgical masks, and also can be used to measure the gas exchange pressure difference of other textile materials. Applicable standards: YY 0469-2011 medical surgical masks; YY 0969-2013 disposable medical masks; EN 14683:2014 Medical face masks -Requirements and test methods
