High Pressure Hydrogen/ Oxygen/ Gas Permeability Tester ASTM Standard

High Pressure Hydrogen/ Oxygen/ Gas Permeability Tester ASTM Standard

Application

Based on the differential pressure method, and is professionally applicable to the determination of gas transmission rate as well as solubility coefficient, diffusion coefficient and permeability coefficient of plastic films, laminated films, high barrier materials, sheeting, metal foils, rubber, tires and permeable membranes. 

High Pressure Hydrogen/ Oxygen/ Gas Permeability Tester ASTM Standard

Features

? Vacuum differential pressure method

? Own technology

? One specimen test 

? Computer control 

? One-button test, test automatically through whole process

? High accuracy vacuum sensors embedded in

? Chamber temperature sensor embedded in

? Environment temperature and humidity sensor inside

? Permeability coefficient ,solubility coefficient and diffusion coefficient test ? Chamber with water bath temperature control technology (optional) 

? Unit based on embedded system,24bit Δ-Σ AD

? Multiple test modes optional

? Data curves display

? Traceable reference film calibration

? Supports DSM system (DSM, lab data management system)

High Pressure Hydrogen/ Oxygen/ Gas Permeability Tester ASTM Standard

Technical Indexes

Test range: 0.05-160,000 cm3/m2 ·24h·0.1MPa (Standard)

Resolution: 0.001cm3/m2 ·24h·0.1MPa

Samples: one piece

Vacuum accuracy : 0.1Pa

Temperature range: 5C-95C

Temperature accuracy: ±0.1C

Sample thickness: less 5mm

Sample size: >=150mm * 94mm

Test area: 48cm2 Test gas: O2, N2, CO2, He, etc (Flammable or toxic gases test available: H2, CH4, H2S, C2H2,C2H4 etc, must be announced in advance)

Differential pressure: -0.1MPa-0.1MPa;

1.0MPa, 4.0MPa(optional)

Gas interface: Ф8mm

Standards

ASTM D1434, ISO 15105-1,ISO 2556

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