<p>The present invention relates to a moisture permeability evaluation device for measuring the moisture permeability of an electronic material, wherein the moisture permeability evaluation device comprises a moisture supplying unit which has an open top and stores water therein; a specimen supporting unit which is laminated on the top of the moisture supplying unit to be connected with the moisture supplying unit and on which a specimen is settled on the top thereof; and a humidity collecting unit which is laminated on the top of the specimen supporting unit to be connected with the specimen supporting unit and has a dehumidifying agent installed therein.</p>
