Keysight U3402A - Measure DC Voltage and DC Current on a Transistor Circuit or Load

3 Application Tutorial
70 Keysight U3402A User’s and Service Guide
2 Press to select AC 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 frequency measurement for secondary display.
6 Press . Use
and to select autoranging or manual ranging for
secondary display.
Measure DC Voltage and DC Current on a Transistor Circuit or Load
A single measurement for both DC voltage and current can be displayed through
both display while testing a transistor amplifier circuit. You may also check the H
fe
or calculate the DC load consumption by using the dual display.
NOTE
Press to disable the secondary display.
WARNING
– Make sure you select the correct input terminal according to the input
range used.
– Do not apply more than 12 A to the A input terminal to avoid the
multimeter from damage.