For example: Agilent E4440A or Anritsu 68369
Keithley Instruments Meters
Keithley Instruments 2602A
Dual-channel System SourceMeter Instrument (3A DC, 10A Pulse)
Manufacturer: Keithley Instruments
Keithley Instruments 2612A
Dual-channel System SourceMeter Instrument (200V, 10A Pulse)
Manufacturer: Keithley Instruments
Keithley Instruments 2636
Dual-channel System SourceMeter Instrument (Low Current)
Manufacturer: Keithley Instruments