W3/060 water vapor permeation and barrier testing equipment is based on the cup method, and is professionally applicable to the water vapor transmission rate test of film specimens. It is equipped with high resolution sensor, whose test resolution is 0.0001g. The sensor also provides excellent test sensitivity.
Wide range and high-precision of automatic temperature and humidity control to support various combinations of non-standard test conditions
Standard air velocity enables constant humidity difference between two sides of test dishes
Automatic reset before weighing ensures accurate weighing data
Gas cylinder lifting structure design and periodically weighing method to reduce system errors
Convenient fast-access calibration port for temperature and humidity
Reference film or standard weight for fast and accurate calibration
Technical Specifications
Technical Specifications
| Specifications | Film Test |
|---|---|
| Test Range | 0.1~10,000 g/m2·24h (standard) |
| Number of Specimens | 1~6 with independent test results |
| Accuracy | 0.01 g/m2·24h |
| Resolution | 0.0001 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 available) |
| Specimen Thickness | ≤3mm (customization available) |

