Application
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. |
Features
Infrared sensor method Own technology Film and package test 3 specimens test simultaneously and independently One-button test, test automatically in whole process Multiple test modes optional Data curves display Computer control Digital flow adjustment 3 Chambers with 3 temperature sensors Environment temperature and humidity sensor inside Chambers water bath technology Unit based on embedded system,24bit Δ-Σ AD Pressure, ppm water sensor and temperature overload protection Traceable reference film calibration Supports DSM system (DSM, lab data management system) |
Technical
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 |
Standard
ISO 15106-2, ASTM F1249, GB/T 26253-2010, TAPPI T557, JIS 7129 |
Configuration
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. |