Measurement Tutorial 3
U3402A User’s and Service Guide 53
Dual Display Operation Examples
This section describes some practical operations when using dual display
feature.
Measure DC Voltage and AC Ripple on a Rectification Circuit
A single measurement for both DC voltage and AC ripple can be displayed
through both display while testing a rectifier circuit.
1 Connect the red and black test leads to the input terminal and probe the test
points as shown in Figure 3- 1.
Figure 3-1 Terminal connection when measuring DC voltage and AC ripple on a
rectification circuit
2 Press to select DC voltage measurement for primary display.
3 Press . Use
and to select autoranging or manual ranging for
primary display.
4 Press to enable the secondary display. The 2ND is displayed.
5 Press to select AC voltage measurement for secondary display.
U3402-90001.book Page 53 Friday, July 24, 2009 4:04 PM
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