Gas permeability is the ability of a barrier material to allow gases (O2, N2, CO2 etc.) to permeate through it in a specific time. Gas permeability may vary with temperature, humidity, pressure and speicmen thickness.
| Testing Instrument | Testing Method | Test Gas Note 1 | Specimen |
|---|---|---|---|
| C230, OX2/230, OX2/231 | Coulometric Sensor Method (Equal Pressure) | O2 Only | Films & Sheeting, Packages |
| VAC Series | Differential Pressure | O2, N2 and CO2, Special GasesNote 2 | Films & Sheeting |
| G2/131, G2/132 | Differential Pressure | O2, N2 and CO2 | Films & Sheeting, Packages |
| G2/130 | Differential Pressure | O2, N2 and CO2 | Packages |
| BTY-B2P | Differential Pressure | O2, N2 and CO2 | Battery Diaphragms |
| OR2/410 | / | Organic Gases | Films & Sheeting |
OX2/230 Oxygen Transmission Rate Test System
OX2/230 is professionally designed for the determination of oxygen transmission rate of film and package specimens. This instrument is applicable to various materials with high, medium and low oxygen permeability.
OX2/231 Oxygen Permeability Tester
OX2/231 is based on the equal pressure method, and professional applicable to the determination of oxygen transmission rate of plastic films, composite films, sheeting, plastic bottles, plastic bags and other packages.
C230 Oxygen Transmission Rate Test System
C230 Oxygen Transmission Rate Test System is designed and manufactured based on coulometric sensor method (aka. equal pressure method) and conforms to the requirements of ISO 15105-2/ASTM D3985.
VAC-V1 Gas Permeability Tester
VAC-V1 is applicable to the determination of gas permeability rate, solubility coefficient, diffusion coefficient and permeability coefficient at various temperature of plastic films, laminated films, sheeting, foils and finished packages, etc.
VAC-V2 Gas Permeability Tester
VAC-V2 can be used to measure gas permeability rate, solubility coefficient, diffusion coefficient and permeability coefficient at various temperature of plastic films, laminated films, high barrier material, sheets, foils, etc.
VAC-V3 Gas Permeability Tester
VAC-V3 is designed for the measurement of gas permeability rate, solubility coefficient, diffusion coefficient and permeability coefficient at various temperature of plastic films, laminated films, high barrier material, sheets, foils, etc.
VAC-VBS Gas Permeability Tester
VAC-VBS is based on the differential pressure method, and can be used for determination of gas transmission rate of films, sheeting, high barrier materials and aluminum foils.
BTY-B2P Gas Permeability Tester
BTY-B2P is based on the differential pressure method, and is professionally applicable to the determination of gas permeability of battery diaphragms, breathable films and other relative polymer products.
G2/130 Container Gas Permeability Tester
G2/130 is based on differential pressure method, and can be used to measure gas transmission rate of flexible containers, including various bottles of carbonated drinks, juice, tea and packages of edible oil, dairy products, washing supplies and metal containers.
G2/131 Gas Permeability Tester
G2/131 is based on differential pressure method and applicable to the determination of gas transmission rate, solubility coefficient, diffusion coefficient and permeability coefficient of barrier materials and packages at different temperatures.
G2/132 Gas Permeability Tester
G2/132 is based on the differential pressure method and professionally applicable to the determination of gas permeability of film specimens. It is equipped with three diffusion cells.
OR2/410 Organic Gas Transmission Rate Test System
OR2/410 is professionally applicable to the quantitative determination of organic gas transmission rate of films, composite films, sheeting, and packages.