The OKM exp 5000 is a measuring instrument to detect buried objects, underground structures and sub-surface anomalies. Scan, Detect, Locate & Analyze. Archeological application include detect bunkers, graves & other buried objects, for Industry & Construction detect hidden pipes, cables and cavities, do Geophysical measurements to locate underground water resources, tunnels, caves and other cavities. Detect & locate ferrous or non ferrous metals for Prospecting. To locate an object is one thing, but to know its size, shape and depth is often the more important and valuable information use the Visualizer 3D software which assures a detailed analysis of the measured results.