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5 Operation
NOTE
Do not switch to the Frequency mode until the meter is set up and actively
measuring the voltage or current signal.
1.
Use the navigation buttons to select
5.6.3.6 Min/Max/Avg mode
In Min/Max/Avg mode, the meter captures and displays the minimum or maxi-
mum values and updates only when a higher/lower value is registered. The meter
can also display the average of all values recorded from the beginning of Min/
Max/Avg mode.
1.
Use the navigation buttons to select
2.
Press the
and average reading displays. The corresponding icons are displayed:
, or
.
3.
Press and hold the
5.6.3.7 Harmonic Distortion mode
In Harmonic Distortion mode, the meter displays the distortion percentage value
for the first 25 harmonics as well as the total harmonic distortion. Harmonic Dis-
tortion mode is available when measuring AC current or voltage in Manual select
mode.
The harmonic distortion is expressed as H
(RMS of the fundamentals) × 100%.
1.
Use the navigation buttons to select
mode.
2.
While in Harmonic Distortion mode, use the
to navigate through the individual and total harmonic data. H01, H02, ..., Hn
is displayed.
3.
When the total harmonic distortion is displayed, the
the upper part of the display and 'thd' is shown in the main display.
#T559825; r. AI/33557/33557; en-US
button repeatedly to cycle through the minimum, maximum,
button for 2 seconds to disable Min/Max/Avg mode.
and enable Frequency mode.
and enable Min/Max/Avg mode.
= (RMS of an individual harmonic n)/
n
and enable Harmonic Distortion
and
,
navigation buttons
indicator appears in
20
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