OKM GeoSeeker[tabs active="1"] [spinner image="okm geoseeker spin "] [tabs active="2"] [slider type="videos" product="geoseeker"] [tabs active="3"] [icons type="features" product="geoseeker"] [tabs active="4"] Water and Void Detection down to 250 m (820 ft) Depth Are you looking for underground water resources or hidden cavities up to depths of 250 meters (820 ft)? GeoSeeker is a professional geoelectrical water detector and cavity detector that measures the