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。
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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 Parameters
Items
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
Test Standards:
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.
Items | 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 |
