Noise Shield - Keithley 2600a series Reference Manual

Section 2: DUT Test Connections
Figure 2-19
Model 2636A High-impedance guarding (non-floating)

Noise shield

A noise shield (see
test circuit. Low-level signals may benefit from effective shielding. The metal noise shield
surrounds the test circuit and should be connected to SMU LO as shown in
Figure 2-20
Models 2602A and 2612A noise shield
2-14
Series 2600A System SourceMeter® Instruments Reference Manual
Figure 2-20) is used to prevent unwanted signals from being induced into the
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Figure 2-20.
2600AS-901-01 Rev. B / September 2008