A protective coating is arranged on {TAIL ~ at least a portion} of the magnet to further insulate {HEAD ~ the magnet} from the process fluid 
A protective coating is arranged on { TAIL ~ at least a portion } of the magnet to further insulate { HEAD ~ the magnet } from the process fluid
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH