A apparatus for testing sample permeation coefficient that permeates water

The utility model discloses an it is suitable for the chamber that holds that holds receiving water to inject in an apparatus for testing sample permeation coefficient that permeates water, water supply installation to have, the lift connecting pipe, the one end of lift connecting pipe is equipped with the shower nozzle, and the other end and the water supply installation of lift connecting pipe are linked together, through adjusting the lift connecting pipe so that the sample that permeates water is hugged closely to the shower nozzle, sample holder, sample holder locate the below of shower nozzle, the sample holder below is located to graduated flask, graduated flask, and it has measuring chamber to inject in the graduated flask, a plurality of pressure sensors, a plurality of pressure sensors locate the upper end and the bottom of graduated flask respectively, controller, controller link to each other with the lift connecting pipe and control the water that water supply installationextraction scheduled vol