N320 2.0 is based on the testing principle of differential pressure method and is designed with reference to GB/T 1038, ISO 2556 and other standards. Adapt high-precision pressure sensor and automatic pressure difference maintaining technology, high testing accuracy. It is suitable for gas permeability testing of films, sheets, papers, packages and related materials in the fields of food, medicine, medical equipment, daily chemicals, photovoltaic electronics, etc. Provides wide range and high efficient gas transmission rate. Testing of high, medium and low gas barrier materials.

This system is based on the differential pressure method and is professionally applicable to the determination of gas permeability of film specimens.

It is equipped with three diffusion cells, which could generate test results of three equivalent specimens at one operation.

The testing process conforms to GB, ISO, ASTM and many other international standards.

Features:

• Patent design of three diffusion cells integrated in one instrument for individual or multiple tests.
• 3 equivalent specimens can be tested simultaneously with the average value as test result.
• Wide test range for different materials with high, medium and low barrier properties.
• Various types of gases are testable: sole gas, mixed gases, poisonous gases, explosive gases and other dangerous gas.
• Major components are imported from renowned countries with stable and reliable performance.
• Wide range and high precision of automatic temperature and humidity control to support various combinations of non-standard test conditions.
• Convenient fast-access calibration port for temperature and humidity.
• Reference film calibration ensures accurate and general test data.
• Equipped with standard and convenient RS232 port.

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G2/131 is based on the differential pressure method, and is professionally applicable to the determination of gas transmission rate, solubility coefficient, diffusion coefficient and permeability coefficient of plastic films, composite films, high barrier materials, sheets, and aluminum foils at different temperatures.

The system is equipped with three diffusion cells, which could test specimens simultaneously with individual test results.

The testing process conforms to GB, ISO, ASTM and other international standards.

Features:

• Patent design of three diffusion cells integrated in one instrument with higher test precision and lower space occupancy rate.
• 3 distinct or equivalent specimens can be tested simultaneously with the individual test results.
• The gas transmission rate as well as the coefficients of permeability, solubility and diffusion can be obtained at one operation.
• Wide test range for different materials with high, medium and low barrier properties.
• Various types of gases are testable: sole gas, mixed gases, poisonous gases, explosive gases and other dangerous gas(customization is required).
• World exclusive data fitting function that could easily calculate gas permeability and other parameters at different temperature.
• Major components are imported from renowned countries with stable and reliable performance.
• Convenient fast-access calibration port for temperature and humidity.
• Reference film for fast calibration ensures accurate and universal test data.
• Equipped with standard RS232 port for convenient data transfer.

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This instrument is based on the differential pressure method, and professionally applicable to the determination of gas transmission rate of finished package containers.

Test gases could be air, oxygen, nitrogen, and carbon dioxide, and testable containers include various bottles of carbonated drinks, juice, tea, as well as packages of edible oil, dairy products, washing supplies and metal containers.

Features:

• The GTRs of the whole hollow containers for distinct gases (air, O2, CO2, and N2) are available.
• Patented structure design and test method effectively solve problems involving container tests.
• 3 testing cells are available, where the average value of three specimens could be obtained at one operation.
• Both inner and outer chambers of test containers are evacuated to ensure accurate and effective test data.
• The system is controlled by computer and test process is automatic.
• Professional operating software integrates intelligent operation with multi-function data analysis.
• Equipped with RS232 port for convenient data transfer.
• Support Lystem™ Lab Data Sharing System for uniform management of test results and test reports.

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