Four Point Prober Head (FPH)

Specs:

4PH-1 "Four Point Probe Head (BeCu tip)
*Tip spacing 1.6mm
*Spring force up to 42g
*Tip travel 1.0mm"

4PH-2 "Four Point Probe Head (SK4 tip)
*Tip spacing 1.6mm
*Spring force up to 165g
*Tip travel 4.0mm"

4PH-3 "Four Point Probe Head (WC tip)
*Tip spacing 1.6mm
*Spring force up to 200g
* Tip travel 1.3mm"