Sai Cheng Packaging Material Breathable and Permeable Tester Gas Transmittance Tester is a professional gas permeability tester for film samples based on the testing principle of pressure difference method. It is suitable for measuring the gas permeability and gas permeability coefficient of plastic films, composite films, high barrier materials, sheets, and metal foils at various temperatures.
Sai Cheng Packaging Material Breathable and Permeable Tester Gas Transmittance Tester




Sai Cheng Packaging Material Breathable and Permeable Tester Gas Transmittance Tester
GPT-203 differential pressure gas permeameterBased on the testing principle of pressure difference method, it is a professional gas permeability tester for thin film samples, suitable for measuring the gas permeability and gas permeability coefficient of plastic films, composite films, high barrier materials, sheets, and metal foils at various temperatures.
Product Features
Can simultaneously measure the gas permeability and gas permeability coefficient of the sample
Capable of independently testing three test chambers
Wide range, high-precision temperature control to meet various testing conditions
Provide three testing process judgment modes: proportional, fuzzy mode, and time mode
The testing range can be expanded as needed to meet the requirements of high transmittance testing
Support testing for toxic gases and flammable and explosive gases (customization required)
Using pneumatic clamping for sample, convenient and fast
The system adopts electronic intelligent control, and the entire experimental process is automatically completed
Provide standard membranes for rapid calibration to ensure the accuracy of detection data
The product complies with GMP multi-level permissions
Micro printer, print notes at any time, test statistics results
Specialized computer communication software for real-time display of experiments, analysis and processing of data, and data storage
Equipped with USB universal data interface for convenient data transfer
Test Standard
This instrument complies with multiple national and international standards: GB/T 1038, ISO 15105-1, ISO 2556, ASTM D1434, JIS K7126-1, YBB00082003
Product Application
1.film:Suitable for gas permeability testing of various plastic films, plastic composite films, paper plastic composite films, co extruded films, aluminum plated films, aluminum foil, aluminum foil composite films and other film like materials;
2. Sheet material:Suitable for gas permeability testing of various sheet materials such as engineering plastics, rubber, and building materials, such asPPSheet materialsPVCSheet materialsPVDCSheet materials, etc;
3. Flammable and explosive gases:Suitable for testing the barrier performance of various films against flammable and explosive gases;






