If the photograph is clicked, it grows.

HP 41421B 100V 100mA SMU Source Measure Unit
JPY140,000 2 stock
lcr373

+-100uV-+-100V +-50fA-100mA res40uV 20fA
Power2W accV:0.05% I:0.2%
BNC Triaxial Connector
Force ,Sense Kelvin connection