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 specimen thickness.
| Testing Instrument | Testing Method | Test Gas Note 1 | Specimen |
|---|---|---|---|
| C230 Series OX2/231 | Coulometric Sensor Method (Equal Pressure) | O2 Only | Films & Sheeting, Packages |
| C130H | Differential Pressure | O2, N2, CO2, Air and He | Films & Sheeting |
| VAC Series | Differential Pressure | O2, N2 and CO2, Special GasesNote 2 | Films & Sheeting |
| G2/131 | Differential Pressure | O2, N2 and CO2 | Films & Sheeting, Packages |
| BTY-B3P | Differential Pressure | O2, N2 and CO2 | Battery Diaphragms |
C130H Gas Permeability Tester
C130H Gas Permeability Tester 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 metal foils at different temperatures.
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.
C230G Oxygen Transmission Rate Test System
C230 Oxygen Transmission Rate Test System is designed and manufactured based on the coulometric sensor method (aka. equal pressure method) and conforms to ASTM D3985.
C230H Oxygen Transmission Rate Test System
C230 Oxygen Transmission Rate Test System is designed and manufactured based on the coulometric sensor method (aka. equal pressure method) and conforms to ASTM D3985.
C230M Oxygen Transmission Rate Test System
Oxygen Transmission Rate Test System is designed and manufactured based on the coulometric sensor method (aka. equal pressure method) and conforms to ASTM D3985 and ISO 15105-2.
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.
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.
BTY-B3P Gas Permeability Tester
BTY-B3P Gas Permeability Tester 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.
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.