Water Vapor Transmission Rate Tester W203 2.0
Electrolytic Method
W203 2.0 is developed based on the electrolytic test principle, designed and manufactured in accordance with GB/T 21529, ISO 15106-3 and other international standards. It tests water vapor transmission rate of samples under controlled temperature and humidity, widely used for high barrier materials in LCD, solar cells, chip packaging, pharmaceuticals, food and more.
| Test Range | 0.001-40 g/(m².24h) (Film & Sheet) |
| Resolution | 0.0001 g/(m².24h) |
| Temperature Range | 15 ~ 45°C |
| Temperature Accuracy | ±0.1°C |
| Humidity Range | 5~ 90%RH |
| Humidity Accuracy | ±1%RH |
| Test Area | 50.24 cm² |
| Sample Size | Ф100 mm |
| Test Chambers | 3 channels (independent data) |
ISO1510
Water Vapor Transmission Rate
Infrared Method
ISO21760-1
Water Vapor Transmission Rate
Infrared Method
Display Materials
LCD sealant, SiNx passivation film, modified PET, etc.
Solar Materials
Solar backsheet, butyl film, ALD AI,O,, EVA/POE film.
Pharmaceutical & Food
Ultra-high barrier films and packages for medical and food use.
Chip Packaging
FR-4, BT resin, PI substrate, ABF film, ceramic substrate.
Packaging Components
Pharmaceutical tubes, BFS bottles, infusion hoses, containers.
Impart of Temperature and Humidity on WVTR Test Results
How environment conditions affect barrier properties and tsting accuracy.
