Kongsberg Maritime has launched a new multibeam echosounder - EM 712 USV - for use with Unmanned Surface Vehicles (USVs).The latest addition to Kongsberg's EM 712 range of shallow- to medium-water multibeam echosounders for seabed mapping applications, the EM 712 USV has been specifically designed to be easily integrated with and operated from any USV, the company said.According to the Norway-based company…