GS 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.

Gas Permeability Tester

Test Range

0.1100,000 cm3/m2·24h·0.1MPa


0.1 Pa

Temperature Range

Room temperature~ 50°C

Temperature Resolution


Humidity Range


Humidity Resolution


Specimen Size

Φ97 mm

Test Area

38.48 cm²

Test Gas

O2, N2, and CO2

Test Pressure

-0.1MPa ~ +0.1MPa

Gas Supply Pressure

0.4 MPa ~ 0.6 MPa

Port Size

Φ6 mm PU Tubing

Instrument Dimension

420 mm (L) × 450 mm (W) × 450 mm (H)

Power Supply

AC 220V 50Hz

Net Weight

75 kg