English
Application
| WVTR 920 is based on the electrolytic 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
| Electrolytic 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: 0.001-52 g/m2·24h (Standard) 0.01-1100 g/m2·24h (Optional) Resolution: 0.001 g/m2·24hPackage: (optional)0.0001~0.5 g/pkg·d |
| Resolution | 0.00001g/pkg·d |
| Specimen amount | 3 specimens, independent |
| Temperature range | 5C–95C |
| Temperature accuracy | ±0.1C |
| 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 | 0~200 ml/min |
| Gas interface | 1/8inch |
| Power supply | AC 220V 50Hz |
| Dimension | 730mm(L) * 590mm(W) * 350mm(H) |
| Net weight | 56kg |
Standard
| ISO 15106-3, GB/T 21529, DIN 53122-2, YBB 00092003 |
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. |
