Water Vapor Permeation Instrument is applicable in water vapor permeation test for plastic films, laminated films, sheets, solar energy back sheets, high barrier materials, foils, OLED, water-proof membranes and bottles, pouches, jars, boxes made of plastic, rubber, paper, glass and metal, as well as medical devices, etc.

With water vapor permeation testing, controlling and adjustment of packaging materials can be achieved; application demands can also be satisfied.

Features:

1. Computer control; 3 testing chambers integrated in one block (patent);

2. Three independent chamber testing;

3. One master base can support 9 satellite modules, 30 different samples can be tested simultaneously;

4. Mixed testing control of water vapor transmission rate and oxygen transmission rate;

5. Two testing functions of films and finished products (optional purchase);

6. Testing data can be stored in txt, database and excel formats; History data can be searched, compared, printed and re-analyzed;

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)
Test Area	33 cm2
Specimen Size	Φ74 mm