Keysight U1731C Guia Del Usuario página 63

The open/short CAL function is available for fixed measurement ranges.
It is highly recommended that open/short CAL be performed before making
NOTE
precision measurements.
Figure 2-19
Figure 2-20
Keysight U1731C/U1732C/U1733C User's Guide
>1s
Null
Cal
Using the Cal function
Open calibration and short calibration prompts
Features and Functions 2
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