Scope of application:Suitable for the determination of gas exchange pressure difference in medical surgical masks, and can also be used to determine the gas exchange pressure of other textile materials.Force difference.

Applicable Standards:YY0469-2011 "medical surgical masks"

YY0969-2013 Disposable Medical Masks.

Technical indicators:
1.Air source: suction type;
2.Air flow:8L/min；
3.Sealing mode:O-ring sealing;
4.Breathable caliber of sample:F25mm; 
5.Differential pressure sensor range:0～500pa；
6.Display mode: digital display pressure difference; 
7.Power:220V，50Hz;

8. Net weight: 35kg;

9.Overall dimensions:610×370×510mm.

Instrument features: 
1.The suction air source is used as the power source of the instrument, which is not limited by the space of the test site;
2.Equipped with high-precision differential pressure sensor, digital display of differential pressure on both sides of the sample; 
3.The special sample holder ensures that the sample is firmly clamped.