WVTR(Water Vapor Transmission Rate) Instrument is applicable in WVTR tests for barrier materials such as plastic film and laminated film, as well as the finished package made from plastic, rubber, paper, glass, metal and other materials. WVTR Instrument conform to standards of ASTM E96, ASTM D1653, ASTM F1249, ASTM E398, ASTM F372, ISO 2528, ISO 15106-1, ISO 15106-2, ISO 15106-3, DIN 53122-1, DIN 53122-2,JIS Z0208, JIS K7129 TAPPI T464, TAPPI T523, TAPPI T557, GB 1037 and GB/T 16928.

WVTR Instrument has below merits:
1. Two test modes for finished packages and films and easy to change;
2. 1 master base can support 9 satellite modules, 30 different samples Can be tested together;
3. 3 independent testing chambers can test 3 different samples with 3 results respectively; and can be connected together to enlarge the testing area for higher barrier materials;

4. Broad and precise temperature and humidity control function;
5. Sophisticated powerful software, multiple testing modes, one-button operation, high automatic