RIGOL
User’s Guide for DM3058
Press two times until this button is glittery, then a trigger will be hold
and a stable reading will be captured and hold on the screen.
Press Auto Hold, the display shows:
Figure 2-68 Manu interface of Reading Hold
Table 2-23 Reading Hold Function Menu Description
Turn on/off the reading hold function.
Set the hold scope is 0.01%.
Set the hold scope is 0.1%.
Set the hold scope is 1%.
Set the hold scope is 10%.
Save all changes, back to a higher level menu.
Reading Hold Function
Start the Reading Hold Function, the hold measurement use the following rules
judge the reading count:
When Max () - Min () ≤ hold range x Readings, the multimeter hold Reading on the
display.
The display update a new reading basing on the current value and the three
preceding measurements before the reading was hold:
Max (Reading, ReadingN-1, ReadingN-2, ReadingN-3)
Min (Reading, ReadingN-1, ReadingN-2, ReadingN-3)
NOTE:
When Reading Hold started, the input resistance was set to 10MΩ for all DC
voltage range to reduce noise arising from the open-loop testing.