WVTR-398A is based on the humidity sensor detection method and available for the water vapor permeability test of heat exchange membranes, nonwoven fabrics and flexible barrier materials. It can test 6 specimens in one operation with independent results.
WVTR-398A is based on the humidity sensor detection method and available for the water vapor permeability test of heat exchange membranes, nonwoven fabrics and flexible barrier materials. It can test 6 specimens in one operation with independent results.
Test range |
5 - 6500 g/m2·24h (Standard) 500-100,000 g/m2·24h (optional) |
Resolution |
0.001 g/m2·24h |
Specimen Amount |
6 specimens, independent |
Temperature Range |
5C–90C (Water bath) |
Temperature Accuracy |
±0.1C |
Test Humidity |
100%RH (Standard) |
Humidity Accuracy |
±1%RH |
Test Area |
13cm2 (Standard) |
Specimen Size |
>=150mm * 94mm |
Thickness |
less 3mm |
Carrier Gas |
dry air, or 99.999% Nitrogen |
Carrier Flow |
0~200ml/min |
Gas Interface |
1/8inch |
Power Supply |
AC 220V 50Hz |
Dimension |
650 mm(L) * 690 mm(W) * 415mm(H) |
Net Weight |
86kg |
ASTM E398, ASTM D 6701, ISO 15106-1, TAPPI T523, JIS K7129
Delivery: Main Unit, Computer, W-TRANS Software, Temperature Controller, Tank Regulator, PCIE Card, Communication Cable, Sample Cutter, Vacuum Grease.
Optional: Reference Film, Vacuum Grease, Sample Cutter, DSM System.
Note: Specifications are subject to change without prior notice.