The exposed length of dielectric tube 52 extending beyond shielding means 56 can be any preselected length necessary, depending on the maximum length of needle with which {TAIL ~ the probe} is intended for {HEAD ~ use} 
The exposed length of dielectric tube 52 extending beyond shielding means 56 can be any preselected length necessary , depending on the maximum length of needle with which { TAIL ~ the probe } is intended for { HEAD ~ use }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD