38 34405A User’s and Service Guide
2Features and Functions
Using the Secondary Display
Most measurement functions have predefined range or
measurement capabilities that can be displayed in the
secondary display. All math operations have predefined
operations that are displayed on the secondary display.
Measurement Functions and the Secondary Display
When making measurements, the secondary display allows
you to show the measurement range (for most measurement
functions) or to select a predefined secondary measurement
function. For example, a typical primary display showing
DCV and a secondary display showing the DCV range is:
As another example, a typical primary display showing ACV
and a secondary display showing the measured frequency of
the input signal is:
The secondary display is based on the selected primary
measurement function and how many times you press:
mV DC
mV DC
Range
VAC
Hz
Disp
34405A users guide.book Page 38 Saturday, September 2, 2006 3:38 PM
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