RIGOL DM3058 User Manual
Page 32
RIGOL
User’s Guide for DM3058/DM3058E
2-10
NOTE
*
: All the ranges can obtain 20% value higher than original except 750V. Besides,
both Manual and Auto are available for setting every range. When inputting range is higher
than 750V at 750V Level, it will indicate “OVER LOAD”. 750Vrms input protection exists in
every range.
4. Set relative value (Optional)
Press REL to open or close Relative math function. When it is open, “REL” is
shown over the screen and the reading displayed is a relative value which
comes from the result of actual measurement value subtracts the value that
has been set. (For the details about how to set, please refer to “
Functions” in Chapter 2.)
5. Read measurement result
Select required measurement (reading) rate by using Left or Right direction
keys and read the measurement result. By this time, press
and
to
get the frequency value measured from inputted AC signal.
Figure 2-9 Double display
6. View history data
Press History to enter into the following interface and check the data getting
from this measurement and save.
Figure 2-10
View interface of history information
There are three types of way for viewing historical date: “Info”, “List” and
“HistoG”. Press Save after checking. By pressing Update, the History
information will be refreshed to be current newest information.