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Medical Face Mask Differential Pressure Tester
Medical Face Mask Differential Pressure Tester-is used for the determination of gas exchange pressure difference of medical surgical masks and can also be used to determine the gas exchange pressure difference of other textile materials。
Test Standards:YY 0469-2011 Surgical mask
YY 0969-2013 Single-use medical face mask
EN 14683:2014 Medical face masks - Requirements and test methods
Features
1, using the suction gas source as the instrument power source, free from test space constraint;
2, with a high precision differential pressure sensor, digital show the sample pressure of both sides;
3, special sample holder to ensure a good clamping sample.
Technical ParametersItems
Parameters
Air supply
Suction type
Air flow
8L / min
Seal type
O-ring seal
Sample breathable diameter
Φ25mm
Differential pressure sensor range
0 ~ 500Pa
Display mode
Digital display pressure difference
Power supply
220V, 50Hz
