A geomechanical probe 5, wherein {HEAD ~ the electrical connector} is {TAIL ~ one part} of a connector of the two part plug in type and suitable for use in a medium containing particles in suspension 
is
A geomechanical probe 5 , wherein { HEAD ~ the electrical connector } is { TAIL ~ one part } of a connector of the two part plug in type and suitable for use in a medium containing particles in suspension
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH