Keysight Technologies U3402A Schnellstart Handbuch Seite 12

8 Using the secondary display
The multimeter has an increased key response time (0.6 s to 1 s) when in dual
NOTE
display mode. You may need to press the selected key until the multimeter
responses.
9 Math operation
12
Press followed by a specified function keys such as
, , or
The 2ND annunciator is displayed along with the secondary display.
Press to disable the secondary display.
The U3402A has five math operations — dBm, Rel (relative), MinMax, Comp
(compare), and Hold.
+
+
to enable the secondary display mode.
Press to select dBm measurement.
Press to select Comp math operation.
Press to enable Hold math operation.
Press to enable the MinMax math operation.
Press to select the Rel math operation.
Keysight U3402A Quick Start Guide
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