RIGOL 
©  2007 RIGOL Technologies, Inc.  
  User‟s Guide for DM3000 Series 
(To  know  the  specific  setting  methods  of  the  Null  value  setting,  please  refer  to 
Chapter 2 “To Set Up Measurement Parameters”, Null computing) 
6.  Lead test leads into circuit and start to measure. 
 
Figure 1- 10 AC Voltage Measurement 
 
7.  Use history function. 
Press History, the menu shows as below: 
 
 
Figure 1- 11 The History Data 
 
Use the history function to review or save the data that has acquired by the current 
measurement  function.  The  data  can  be  display  “Info”  (information),  “List”  and 
“HistoG” formats. 
Press Update softkey to update the History data. 
Press Save softkey to save data.