BREAKWATER TUBE FOR FLOAT-TYPE WATER-LEVEL GAUGE

摘要

PROBLEM TO BE SOLVED: To provide a breakwater tube for float-type water-level gauges capable of discharging easily deposits, such as earth-and-sand and dust and the like, piled in the interior.;SOLUTION: The breakwater tube for float-type water-level gauges is equipped with an openable lid 30 prepared openably at the bottom of a cylindrical body 20 to open and shut an opening section 22 at the bottom of the of cylindrical body 20 and a remote controlling means 40 opening and shutting the openable lid 30 with the remote controlling.;COPYRIGHT: (C)2007,JPO&INPIT