WVTR 220 is based on the infrared sensor method and available for the water vapor permeability test of flexible films, sheeting and packages. It can test 3 specimens in one operation with independent results.
WVTR 220 is based on the infrared sensor method and available for the water vapor permeability test of flexible films, sheeting and packages. It can test 3 specimens in one operation with independent results.
Test range |
Film: 0.005-42 g/m2·24h (Standard) 0.05-1000 g/m2·24h (Optional) Resolution: 0.001 g/m2·24h Package: (optional)0.0001~0.3 g/pkg·d |
Resolution |
0.00001g/pkg·d |
Specimen amount |
3 specimens, independent |
Temperature range |
5C – 95C |
Temperature accuracy |
±0.1 |
Humidity range |
0%RH,35%RH-90%RH,100%RH, standard condition 90%RH |
Humidity accuracy |
±1%RH |
Test area |
50cm2 |
Specimen size |
Film: size: >=150mm * 94mm; thickness: less 3mm Package: max size: D120mm * 400mm |
Carrier gas |
99.999% Nitrogen |
Carrier flow |
0~200ml/min |
Gas interface |
1/8inch |
Power supply |
AC 220V 50Hz |
Dimension |
730mm(L) * 590mm(W) * 350mm(H) |
Net weight: |
56kg |
ISO 15106-2, ASTM F1249, GB/T 26253-2010, TAPPI T557, JIS 7129
Delivery: Main unit, computer, W-TRANS software, temperature controller, tank regulator, PCIE card, communication cable, sample cutter, vacuum grease.
Optional: Package fixtures, reference film, vacuum grease, sample cutter, DSM system.
Note: Specifications are subject to change without prior notice.