252 Keysight E4981A 120 Hz/1 kHz/1 MHz Capacitance Meter
Technical Information
Basic Principles of Capacitance Measurement
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Shield
By using a shield, the effect of electrical noise picked up by the test leads can
be significantly decreased. Therefore, prepare a shield plate and connect it to
the outer shield conductor of the four-terminal pair test leads, as shown in
Figure E-12.
Figure E-12 Guard shield