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