Sequential sampler for runoff water

摘要

A sequential sampler for runoff water. The sampler includes a rail member installed to be sloped downward in one direction; a plurality of storage members that move to a downward direction of the rail member; a stopper installed at a middle portion of the rail member that intermits a movement of the storage members; a device of supplying runoff water and inducing drop of storage cylinder that drops runoff water inside of the storage member stood by at a front portion of the stopper and drops the storage cylinder of the storage member stored with the runoff water after elapsing a predetermined time; and an intake pump of runoff water.