Features

 Vacuum differential pressure method

 Own technology

 3 specimens test simultaneously and independently

 Computer control 

 One-button test, test automatically through whole process

 High accuracy vacuum sensors embedded in

 3 Chambers with independent temperature sensor 

 Test under various RH conditions with Humidity generator (optional) 

 Environment temperature and humidity sensor inside

 Permeability coefficient ,solubility coefficient and diffusion coefficient test  Chambers with water bath temperature control technology

 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)

Proton Exchange Membrane Gas Permeability Testing Machine Manufacturer ASTM Standard

Technical Indexes

Test range: 0.01 - 190,000 cm3/m2 ·24h·0.1MPa (Standard)

Resolution: 0.001cm3/m2 ·24h·0.1MPa

Samples: 3, independent

Vacuum accuracy: 0.1Pa

Temperature range: 5C - 95C

Temperature accuracy: ±0.1C

Humidity range: 0%RH,35%RH-90%RH,100%RH (optional)

Humidity accuracy: ±1%RH (optional)

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(Standard)

1.0MPa, 4.0MPa(optional)

Gas interface: Ф8mm

Including Computer and Constant Temperature Water Bath