Which manufacturer offers the deepest gold detection? OKM is known for manufacturing best-tier metal detectors for gold with Outstanding depth, much like the OKM eXp 6000, which can detect gold approximately 25 meters deep applying ground-penetrating radar and 3D Assessment. For those who’re seeking deeply buried gold treasures, OKM is http://forum.446.s1.nabble.com/How-to-Choose-Metal-and-Gold-Detectors-td140733.html