Underwater Winches Underwater winch is designed that Buoy moves up and down with Kevlar rope in accordance with a time-table user programmed.

Underwater Releaser MODEL-MMC They are used for ocean observation, ocean civil engineering and fishery.We have line up a variety of releasers from small and lightweight releasers.

Sediment Trap SMD26S-6000 This is a unit which collects deposited particles in the water into its strap bottle.Using a timer, time sequential sampling is possible.