Range Push Button: Manual Ranges - AEMC 721 User Manual

5.4

Range Push Button: Manual Ranges

Pressing the RANGE push button enables you to exit the auto-ranging
mode and enter manual ranges. RANGE operates in either current or volt-
age.
In Amps:
Pushing the RANGE push-button will select a fixed manual range: 60
Arms first and 600 Arms on the second push. The digital display and the
bargraph indicate the selected range. RANGE is displayed at the top of
the display indicating a manual range selection. Selection is also con-
firmed with an audible tone.
To sequence back to Auto Ranging, push and hold the RANGE push-
button for approximately 3 seconds. The displayed RANGE indicator will
disappear, confirmed with an audible tone.
The bargraph ranges are 60 Arms and 600 Arms and are also manually
selected. The analog bargraph will continue to display present values
while other measurement functions are displayed.
In Volts:
Pushing the RANGE push-button will select a fixed manual range: 60
Vrms first and 600 Vrms on the second push. The digital display and the
bargraph indicate the selected range. RANGE is displayed at the top of
the display indicating a manual range selection. Selection is also con-
firmed with an audible tone.
To sequence back to Auto Ranging, push and hold the RANGE push-
button for approximately 3 seconds. The displayed RANGE indicator will
disappear, confirmed with an audible tone.
The bargraph ranges are 60 Vrms and 600 Vrms, and are also manually
selected. The analog bargraph will continue to display present values
while other measurement functions are displayed.
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Harmonic Meter Model 721