Gas Permeability Tester
Differential Pressure Method Gas Permeability Tester
1 / 2Gas Permeability Tester
High-precision gas permeability tester based on the differential pressure method, designed to evaluate the gas barrier properties of films, sheets, paper, and packaging materials.
Key Specifications
Test Range
0.05–50,000 cm³/(m²·24 h·0.1 MPa)
Test Resolution
0.0001 cm³/(m²·24 h·0.1 MPa)
Temperature Control
15–60°C (±0.2°C)
Test Samples
1 Sample
Global Shipping
50+ countries
2-Year Warranty
Parts & service
Expert Support
Dedicated team
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The TS-GTR1 Gas Permeability Tester is built around the differential pressure test method, with its design and construction referencing the ASTM D1434, ISO 2556, and related international standards. Fitted with a high-precision pressure sensor and an automated differential-pressure maintenance system, the instrument achieves excellent test accuracy. It is well suited to gas permeability testing of films, sheets, paper, and packaging materials used across the food, pharmaceutical, medical device, daily chemical, and photovoltaic electronics industries, and can efficiently evaluate high-, medium-, and low-barrier materials alike.
Key Features
Patented Core Technology for Efficient, Accurate Testing
Wide Testing Range and High Applicability
Refined Appearance, Intuitive Control, Real-Time Curve Visualization
Technical Parameters
| Parameter | Specification |
| Test range | 0.05~50000 cm3/(m2·24 h·0.1 MPa) |
| Resolution | 0.0001 cm3/(m2·24 h·0.1 MPa) |
| Temperature control range | 15~60℃ |
| Temperature control accuracy | ±0.2℃ |
| Degree of vacuum | ＜20 Pa |
| Vacuum resolution | 0.01 Pa |
| Test pressure | 0.1 MPa |
| Test gas | O2、CO2、N2 etc. |
| Test area | 50.24 cm2 |
| Sample size | Φ110 mm |
| Specimen thickness | ≤2 mm |
| Number of samples | 1 piece |
| Power | 450 W |
| Size | 440mm*680mm*380mm |
| Power supply | AC 220 V，50 Hz |
| Weight | 35 kg |
Applications
- Film — Gas permeability testing of film materials such as plastic films (PP/PET/PE/PVC/BOPP/CPP, etc.), plastic composite films, paper-plastic composite films, metal composite films, co-extruded films, aluminized films, and degradable packaging films.
- Sheet — Gas permeability testing of solid pharmaceutical hard sheet (PP/PVC/PTP, etc.), metal composite sheet, rubber sheet, and other sheet materials.
- Paper and cardboard — Gas permeability testing of paper and cardboard, including coated paper, carbon paper, silicone paper, aluminized paper, and paper-aluminum-plastic composite sheet.
- Medicinal stickers, warm stickers — Gas permeability testing of medical plaster, treatment patches, warm patches, dysmenorrhea patches, and other similar patches.
