English
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Application
| 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. |
Features
| Relative humidity sensor detection method Embedded system, remote maintenance and update 6 specimens test and independently Highly automatic test in entire process Highly accurate water bath temperature control technology Highly accurate RH detection sensor inside Swagelok stainless steel pipes with long service life Digital flow adjustment 6 Chambers with independent temperature sensors monitoring (DALLAS) Environment temperature and humidity sensor inside Data curves display Computer control Overload protection Traceable reference film calibration 5 grades user managements, GAMP5 regulations System log file Supports DSM system (DSM, lab data management system) |
Technical
| 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 |
Standard
| ASTM E398, ASTM D 6701, ISO 15106-1, TAPPI T523, JIS K7129 |
Configuration
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. |
