... .Compact, light 5. Auto-measure Eddy Current Metal Detector for pipe ,bar ,tubeEddysun is one of the ... detection with expandable 8 channelsWeight :6KgApplicationSMART-35++ metal detector is specialy applied to measure thickness and flaw ... in the electric power , petrifaction industry,I.e,Cu ,Ti,stanless steel,Al,Zr etc.It ... 35++ Intelligent 4 Channel Eddy Current metal Detector for pipe /gear/tube/boiler