GTR Tester Differential Pressure Gas Transmission Rate Tester ASTM D1434, ISO 255

GTR Tester Differential Pressure Gas Transmission Rate Tester ASTM D1434, ISO 2556, ISO 15105-1
 
Detailed Product Description:
Differential pressure gas transmission rate tester is a professional diaphragm material gas permeability tester, suitable for the determination of gas permeability, solubility coefficient, diffusion coefficient, and permeability coefficient of plastic film, composite film, co-extruded film, engineering materials, metal foil, and other materials at various temperatures.
 
Differential Pressure Gas Transmission Rate Tester Technical Data:

• Chamber Qty.: 3
• Test Range: 0.05~ 50000 cm3/ (m2 • 24h • 0.1MPa)
• Temperature Range: 5 ~ 95°C
• Test Area: 38.48 cm2
• Test Gas O2, CO2, N2, etc.
• Test Range 0.02 ~ 50000 cm3/ (m2 • 24h • 0.1MPa)
• Test Pressure ±0.1MPa
• Test Accuracy 0.01 cm3/ (m2•24h•0.1MPa)
• Test Area 50.24cm2
• Temperature Accuracy ± 0.01°C
• Humidity range 0% RH0%RH, 2%RH～98.5%RH, 100%RH
• Vacuum degree ˂20Pa
• Vacuum resolution 0.1 Pa
• Sample Size dia 97mm
• Sample Thickness ≤ 2mm
• Gas Source Test gas, purity 99.999% N2,0.2 to 0.8MPa
• Gas Source Pressure 0.6 MPa
• Gas Port Φ6mm gas pipe

1. The gas permeability, solubility coefficient, diffusion coefficient and permeability coefficient of the sample can be simultaneously measured;
2. The three test chambers are completely independent and can test three identical or different samples simultaneously;
3. Wide range, high precision temperature and humidity control, can meet the gas penetration test under a variety of test conditions;
4. The test range can be expanded as needed to meet the requirements of large transmittance tests;
5. Wide range of temperature data fitting for easy access to test results under extreme temperature conditions;
6. Suitable for permeability testing of a variety of gases, such as oxygen, carbon dioxide, nitrogen, air, helium, etc. (flammable and explosive gases can be customized);
7. The system is controlled by computer and the whole test process is completed automatically;
8. The vacuum pump automatically starts and stops according to the progress of the experiment, without manual operation;
9. Provide standard film for rapid calibration to ensure the accuracy and versatility of the test data;
10. Equipped with RS232 universal data interface for easy data transfer.