Water Vapor Permeability Analyzer Application water vapor permeability analyzer is to test the water vapor transmission rate (WVTR) of films or sheets materials.
Applied to: 1) Plastic film, composite film, aluminum foil, aluminized film,etc;
2) Sheet, panel, rubber, ceramics,etc;
3) Packaging containers, such as: glass, bottle, cans, boxes, etc;
4) Expanding application: solar panel, LCD film, medical patch, etc.
Widely used in quality inspection organizations, drug control institutions, research institutes, packaging, thin film, food companies, pharmaceutical enterprises, personal care industry, electronics industry and so on.
Standard ASTM F1249
Specification | Item | Technical parameters |
| Test range | 0.001~500 g/m2·24h（film and sheet） |
| Test precision | 0.001 g/m2·24h（film and sheet） |
| Temperature range | 15~45℃（15~60℃ optional） |
| Temperature accuracy | ±0.1℃ |
| Humidity range | 30~90%RH，100%RH |
| Humidity accuracy | ±1%RH |
| Test area | 50.24 cm2（with additional adapting piece and be small as 0.785 cm2 ） |
| Sample size | Φ100 mm |
| Sample thickness | ≤3mm |
Number of test
sample | 1 piece |
| Carrier gas | 99.999% N2（user provide） |
| Carrier gas pressure | ≥0.1MPa |
| Carrier gas flow | 5~120 mL/min |
| Gas supply port | 1/8 inch metal pipe |
| Instrument size | 600×400×330mm |
| Weight | 80kg |
| Power | 750W |
| Power supply | AC 220V，50Hz |
