Technical data

3 Application Tutorial

56 U3402A User’s and Service Guide

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

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.