The multimeter has an increased key response time (0.6 s to 1 s) when in dual display
N O T E
mode. You may need to press the selected key until the multimeter responses.
8
U3401A Quick Start Guide
Press
,
Math operation
The U3401A has six math operations — dBm, Rel (relative), MinMax,
Comp (compare), Hold and Percentage (%).
Press to select dBm measurement.
+
Press to select Comp math operation.
+
Press to enable Percentage math operation.
+
Press to enable Hold math operation.
Press to enable the MinMax math operation.
Press to select the Rel math operation.
to disable the secondary display.
Getting Started
1
7