Permeable membrane device for plastic film, composite film materials, the determination of water vapor transmission rate. Water vapor permeability through the determination to control and adjust the materials specifications, to meet the needs of product applications. All the MCU during the test automation, test accuracy, is fast, reliable data. 

 Technical principle permeable membrane device 
 Weighing principle, computer control, high precision automatic test 
 System, high resolution, without human intervention during the test, the test quickly 
 High-precision temperature control test, test environment is easy to implement 
 Simultaneous detection of group 3 samples, the results of statistical analysis to facilitate 
 Friendly interface, simple operation, easy to interact 
 Dynamic display of test data, at a glance 
 Sample classification queries, dynamic analysis is conducive to quality 
 High system stability, and quick and easy calibration check 
 Standard RS232 interface configuration, data communication function is complete 
 Professional software support test data re-analysis of intuitive, easy to implement 
 Reserved for network transmission interface, support for TCP / IP and other protocols, enabling test data between the LAN and the Internet to share information 

 Application of standards permeable membrane device 
 GB1037, GB/T16928, ASTME96, ASTMD1653, TAPPIT464, ISO2528, DIN53122-1, JIS Z0208 

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