Merytronic MRT-700 Underground Cable & Pipe LocatorLocate Underground Power Cables and Pipes quickly and accurately. Energized and de-energized MT and LV Cables. MRT-700 MRT-700 Underground Cable & Pipe Locator - Quick Start MRT-700 Underground Cable & Pipe Locator - General Menu MRT-700 underground Cable & Pipe Locator - Current Direction < PrevNext >