ZL-5061 Medical Mask Gas Exchange Pressure Difference Tester
Scope of application:
It is suitable for the measurement of gas exchange pressure difference of masks, and can also be used to determine the gas exchange pressure difference of other textile materials.
Relevant standards:
YY0469-2011 "masks", YY0969-2013 "disposable masks"， EN14683
Features of the instrument:
1. Adopt suction air source as the power source of the instrument, not limited by the space of the test site;
2. Equipped with a precision differential pressure sensor, which digitally displays the pressure difference on both sides of the sample;
3. The special sample holder ensures that the sample is firmly held.
Technical parameters:
|
Air source |
suction type |
|
Air flow |
8L / min |
|
Sealing method |
O-ring seal |
|
Sample breathable caliber |
Ф25mm |
|
Range of differential pressure sensor |
0 ～ 500pa |
|
Display mode |
Digital display pressure difference |
|
Power supply |
220V, 50Hz |
