The W3/030 is a Water vapor transmission rate (WVTR) tester for packaging, applicable for films, sheeting, paper and paper board, and textiles and non-wovens. It can be used in inverted cup method, solar back-sheets, LCD monitor films and aseptic wound protecting films and face masks.
Three specimens can be tested simultaneously and the test dishes are lifted and lowered by the gas cylinder, ensuring the reliability of the test. It offers a wide range and high-precision of automatic temperature and humidity control to support several combinations of non-standard test conditions.
Standards
ISO 2528, GB 1037, GB/T 16928, ASTM E96, ASTM D1653, TAPPI T464, DIN 53122-1, JIS Z0208, YBB 00092003
Technical Specifications
Specifications | Film Test |
---|---|
Test Range | 0.1~10,000 g/m2·24h (standard) |
Number of Specimens | 1~3 |
Accuracy | 0.01 g/m 24h |
Resolution | 0.001 g |
Temperature Range | 15°C~55°C (standard) |
Temperature Accuracy | ±0.1°C(standard) |
Humidity Range | 10%RH~98%RH |
Humidity Accuracy | ±1%RH |
Air Velocity | 0.5~2.5 m/s (customization is available) |
Test Area | 33 cm2 X 3 |
Specimen Thickness | 3 mm (customization is available) |
Specimen Size | 74 mm |
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