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WVTR Permeation Analyzers

Our MOCON water vapor transmission rate (WVTR) permeation analyzers offer a wide range of WVTR testing capabilities across the most diverse range of products and materials.

From numerous film types, coated papers and synthetic substrates in food & beverage and pharmaceutical applications, to encapsulated electrical components, building materials, medical devices, various membrane formulations and more, our AQUATRAN and PERMATRAN WVTR analyzers (also called moisture vapor transmission rate (MVTR) analyzers), combine precision temperature and humidity control with our robust, high-sensitivity sensors offer extreme accuracy and application versatility.  

Choose a model to learn more about the performance and value each product delivers.

Related Resources:

Brochure - MOCON WVTR Permeation Analyzer Family

White Paper - Which WVTR Test Method is Right for Your Application?
  • AQUATRAN 3 Analyzer

    The industry’s leading WVTR analyzer for ultra-high barriers and coatings as common in the OLED and electronics industries. This analyzer offers the lowest detection level for water vapor permeation available in the market.

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  • AQUATRAN 3/34 Series 2-Cell

    Our most popular WVTR analyzer with a wide range of applications, conditions and detection range. Whether it’s films, packages or other applications, the 3/34 can do it all.

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  • AQUATRAN 3/34 Series 1-Cell

    Designed for versatility on a budget, this model offers the same great capability and accuracy as the 2-cell model with a lower capacity. It’s perfect for smaller laboratories.

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  • AQUATRAN 3/38 Analyzer

    High throughput analyzer builds on the convenience and reliability of the PERMATRAN 3/34 G with double the testing capacity for standard or abbreviated tests. It features the same long-life modulated IR sensor that fully complies with ASTM F1249.

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  • AQUATRAN 3/40 Analyzer for Packages

    This advanced analyzer integrates MOCON’s proven WVTR analyzer system with a precision environmental chamber to elevate package testing to the next level in accuracy, repeatability and ease of use.

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  • PERMATRAN-W 101K Analyzer

    The ideal analyzer for measuring water vapor transmission levels of breathable materials and non-woven barriers commonly used in the healthcare and construction industries.

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related reading
MOCON WVTR Permeation Analyzer Family Brochure







A Comparison of ASTM Test Standards F3299 vs. F1249
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