RIGOL M300 - Manual (Page 23)

RIGOL
© 2007 RIGOL Technologies, Inc.
User’s Guide for DM3000 Series
1-13
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
Five Ranges 20mA, 200mA, 1A, 10A
Max Resolution 100nA
Input Protection
10A, 250V Current Input Fuse on rear
panel
Configurable
Parameters
Range, AC Filter, Null value
Steps:
1. Connect test leads as shown in Figure 1- 16; red test lead to the I 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