Gas Permeation Tester is applicable in the measurement of gas permeation rate, solubility coefficient, diffusion coefficient and permeability coefficient at various temperature of plastic films, laminated films, high barrier material, sheets, foils and rubber, including breathable film and tyre seal performance, etc.
Gas Permeation Tester conforms to ASTM D 1434, ISO 2556, ISO 15105-1, JIS K 7126-A
Features of gas permeation tester:
1. Differential Pressure Method; Computer control, full automatic testing;
2. Diffusion coefficient, solubility coefficient and permeability coefficient measurement.
Measure range can be extended by software.
3. Data curvefitting function at any temperatures;
4. Can be extended to cover the tests for poisonous and explosive gases;
5. Rapid calibration with reference film;
Technical data:
- Test Range: 0.05~500,000 cm 3 /m 2 /24h/0.1MPa
- Temperature Control Range: 5~ 95°C
- Temperature accuracy: ±0.1°C
- Vacuum Resolution: 0.1Pa
- Vacuum Degree of testing chamber: <20Pa
- Test Gas: O 2 , N 2 and CO 2 , etc. (Users provide gas sources themselves)
- Test Pressure: -0.1MPa~+0.1MPa