Water vapor transmission rate tester

Jun 29, 2010

• PERMATRAN-W® Model 3/33 Plus WVTR testing unit achieves precise temperature and relative humidity quickly and accurately

• tests WVTR of films and finished flexible and/or rigid plastic-based packaging

• Model 3/33 series offer automatic RH via new software interface; ideal for manufacturers and converters of packaging materials and containers, labs, etc.

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