Keysight Technologies U1273A Guide De L'utilisateur page 63

Figure 2-7
Figure 2-8
– For better accuracy when measuring the DC offset of an AC voltage, measure
NOTE
– Press
– Press
Keysight U1273A/U1273AX User's Guide
AC+DC voltage display
AC+DC current display
the AC voltage first. Note the AC voltage range, then manually select a DC
voltage range equal to or higher than the AC range. This procedure improves
the accuracy of the DC measurement by ensuring that the input protection
circuits are not activated.
to cycle through the available dual display combinations. See
Dual
Exit
Appendix B, "Dual Display Combinations Using the Dual Key,"
page 155 to learn more.
to measure the frequency of the AC+DC voltage source. See
"Measuring Frequency" on page 100 to learn more.
Making Measurements
starting on
2
63