RIGOL 
©  2007 RIGOL Technologies, Inc.  
  User‟s Guide for DM3000 Series 
 
Basic measurement: 
1.  Connect test leads shown in Figure 2- 6; red test leads to the HI Terminal, black 
test leads to the LO Terminal. 
2.  Press    to select the DC Voltage measurement function. 
3.  Choose the appropriate measurement range. 
4.  Set up the DC Ratio Measurement. 
Press     Ratio  On, to start the DC Ratio Measurement. 
5.  Lead test leads into circuit, start to measure. 
 
 
Figure 2- 6 Ratio Measurement