KEYSIGHT M9601A PXIe Precision Source/Measure Unit (1.25 MSa/s, 10 fA, 210 V, 315 mA)

Voltage: 210 V

Current(DC/Pulse): 315 mA/ 315 mA

Resolution 10 fA

Quadrant Operation: Symmetry 4-quad

Max Sampling Rate: 25 MSa/s

Pulse Width: 20 μs

See the datasheet to choose suitable options

Datasheet