Keysight Technologies U1231A Guia Del Usuario página 83

Rise Time
Figure 2-26
– Pressing
NOTE
– The frequency of the input signal is shown in the primary display, and the bar
Figure 2-27
Observe the following measurement techniques:
NOTE
– If a reading shows as 0 Hz or is unstable, the input signal may be below or
Keysight U1231A, U1232A, and U1233A User's Guide
Fall Time
+ Width
Frequency definition
controls the input range of the primary function (voltage or
ampere) and not the frequency range.
graph does not indicate the frequency value but indicates the voltage or
ampere value of the input signal.
Frequency display
near the trigger level. You can usually correct these problems by manually
selecting a lower input range, which increases the sensitivity of the
multimeter.
– Width
Period
Making Measurements 2
90%
50%
10%
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