【Scope of application】 It is suitable for the determination of gas exchange pressure difference, and can also be used to measure the gas exchange pressure difference of other textile materials. 【Relevant Standards】

YY0469-2011, YY0969-2013

【Scope of application】: It is suitable for the determination of gas exchange pressure difference, and can also be used to measure the gas exchange pressure difference of other textile materials. [Meet the standard]: YY0469-2011，YY0969-2013 [Instrument features]: 1The suction air source is used as the power source of the instrument, and it is not limited by the space of the test site. 2、It is equipped with a high-precision differential pressure sensor, and the 7-inch color touch screen displays the pressure difference between the two sides of the specimen in real time; 3、Special specimen gripper to ensure firm gripping of specimens and ensure air tightness. 【Technical Parameters】: 1, air source: suction type; 2, air flow:8L/min； 3, Sealing method:O type sealing ring seal; 4, the breathable caliber of the specimen: Ф25mm； 5, differential pressure sensor range:0～500pa； 6, display mode: digital display pressure difference; 7, power supply:220V，50Hz。