At this point, one may use device NE1 for eddy current segregation or for {HEAD ~ sensitive metal isolation} using color detection or {TAIL ~ off color detection} 
using
At this point , one may use device NE1 for eddy current segregation or for { HEAD ~ sensitive metal isolation } using color detection or { TAIL ~ off color detection }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL