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