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