How can I measure the diffusion of water vapour in glass-metal seal in PV module?

Stanley Ferdinand Mwanga @Stanley-Mwanga

12 August 2013 0 9K Report

Diffusion for other encapsulant material for PV module can be measured using MOCON AQUATRAN instrument. First we measure water vapour transmission rate, through this diffusion can be obtained. A problem which I have faced is how to measure for glass metal seal in PV.

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