YY371-II Medical Mask Gas Exchange Pressure Difference Tester
Used for measuring gas exchange pressure difference of medical surgical masks and other products.
EN14683:2019；
YY 0469-2011
YY/T 0969-2013
1. The use of imported flowmeter, stable control of air flow.
2.High precision differential pressure sensor, range 0 ~ 500Pa.
3. Adopt suction electric air source as suction power.
4. Color touch screen display, beautiful and generous. Menu operation mode, convenient degree comparable to smart phone.
5. The core control components are 32-bit multifunctional motherboard from Italy and France.
6. The test time can be adjusted according to the test requirements.
7. The end of the test is equipped with an end sound prompt.
8. Equipped with special sample holder, easy to use.
9. The air compressor is used as the air source to supply air to the instrument, which is not restricted by the space of the test place.
10. The instrument is designed as a desktop machine with stable operation and low noise.
1. Air source: suction type.
2. The test flow :(8±0.2) L/min (0 ~ 8L/min adjustable);
3. Sealing method: O-ring seal;
4. Differential pressure induction range: 0 ~ 500Pa;
5. The sample breathable diameter Φ25mm
6. Display mode: touch screen display;
7. The test time, arbitrary adjustable.
8. After the test is completed, the test data will be automatically recorded.
9.Power supply: AC220V±10%, 50Hz, 0.5KW
