4-point head for ambient temperature, usable on all Signatone Resistivity equipment or for separate use. The standard head is manufactured with a Delrin Isolated body and Tungsten-carbide or Osmium tips.
A bayonet and two screws allow the tip to be easily attached to our variouse resistivity systems."
"Tip material defined according to application & Layer type
Choice of parameters: Tip spacing (pitch), tip fineness, tip pressure,