. . "The workhorse mariner WM-300 provides short-range current profiling (typical range 50m, or 66m in long-range mode). This model operates at a 300kHz frequency providing precision bottom-track reference for direct vessel speed measurement." . "1" . "1" . "RDI WM-300" . "17-JUL-14" . . . "TOOL0749" . "TOOL0749" . "TOOL0749" . "Teledyne RDI Workhorse Mariner 300kHz ADCP"@en . "accepted" .