德国PTI透气性测试仪满足标准NF-Q 03.075和ISO 5636/2，通过在一个预定的时间被夹紧的样品气流的测量，型号：N1901
Air permeability tester acc. to Schopper (Mariotte)
Code: N1901
Applicable standards:
NF-Q 03.075
ISO 5636/
Air permeability tester
Specifications
� Testing instrument with calibrated water inlet nozzle
� Container
� 10 cm� clamping device
� Measuring device
mounted together on a tripod
Technical data
Electricity: None
Water supply: Yes
Compressed air: None
Dimensions (WxDxH): 45x25x125 cm
Net weight: 38 kg
Gross weight: 50 kg