RIGOL 
 ©   2007  RIGOL  Technologies,  Inc. 
  User‟s Guide for DM3000 Series 
 
To Measure AC Current 
The following shows the system connections and selection of measurement functions. 
The  practice  provides  as  guide  to  be  familiar  with  the  AC  Current  measurement 
technique. (The AC functions only support 5½  digits measurement.) 
 
 
Figure 1- 15 AC Current Measurement Data Interface 
 
Table1- 4 AC Current Measurement Characteristics 
10A,  250V  Current  Input  Fuse  on  rear 
panel 
Range, AC Filter, Null value 
 
Steps: 
1.  Connect test leads as shown in Figure 1- 16; red test lead to the HI Terminal, 
black test lead to LO Terminal. 
2.  Press    to select the AC Current measurement function. 
3.  Choose the appropriate measurement range. 
4.  Setup the AC Filter. 
Press     Filter, to setup the AC Filter Bandwidth (Default value: “Mid” (Middle)). 
5.  Set the Null setting value. 
Null computing will be an option operation, could be setup in accordance with   
user