Displaying The Minimum And Maximum Of A Waveform - Fluke 91 Series II User Manual

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DISPLAYING THE MINIMUM AND MAXIMUM
OF A WAVEFORM
The ScopeMeter test tool records the envelopes (minimum
and maximum values) of the live waveforms A and B and
A±B. (INPUT B not in FLUKE 91).
Press to activate the Min Max envelope mode.
MIN MAX now appears on the top right of the display.
The minimum and maximum values are automatically
saved in waveform memories. The display shows the
resultant envelope in lower intensity (grey) together with
the actual waveform. Any change in attenuation or time
base will restart a new Min Max envelope action.
The function is turned off with one of the following actions:
Press a second time.
•
• Press .
You can use Min Max envelope to observe variations in
time or amplitude of input signals over a longer period of
time.
91/92/96/99/105 Users Manual