Keysight U3402A - Page 11

Keysight U3402A Quick Start Guide 11
5 Select a function
Press one of the following keys to select a measurement function.
6 Set the range
For most measurement functions, you can allow the multimeter to select the
range automatically by using the autoranging function, or you can select a
fixed range using manual ranging. The AUTO annunciator is displayed when
the autoranging function is selected.
7 Set the reading rate
You can select three reading rates: S (slow), M (medium) and F (fast) for the AC
and DC voltage, AC and DC current, and resistance measurement.
Press
to cycle through the available reading rates (S, M, or F).
A slower reading rate provides for better accuracy and noise rejection
readings. A faster reading rate will result in faster but lower accuracy readings.
Selects autoranging and disables manual ranging. Press to
toggle between the manual ranging and autoranging.
Selects a higher range and disables autoranging.
Selects a lower range and disables autoranging.
NOTE
In the dBm function, the display counts is 0.01 dBm for the slow or medium
reading rate and 0.1 dBm for the fast reading rate.