Tektronix KEITHLEY System SourceMeter 2636B Reference Manual page 143

Series 2600B System SourceMeter® Instrument Reference Manual Section 4: Sourcing and measuring
Figure 46: Floating the Series 2600B schematic
The Series 2600B connections for the floating configuration are shown below.
Figure 47: Model 2601B/2602B/2604B/2611B/2612B/2614B SMU connections
2600BS-901-01 Rev. E / January 2019 4-51