Digital Voltmeter (DVM) and Frequency Counter
NOTE
DVM measurement and the oscilloscope share the same probe, so the unit for the DVM
measurement is consistent with that of the channel.
10.1.2
To Select the Measurement Source
Press Source in the "DVM" setting menu, then rotate the multifunction knob
select the desired source. You can also press Source continuously or enable the touch
screen to select it. The analog channel (CH1-CH4) can be selected to be the
measurement source.
NOTE
Even if the analog channel (CH1-CH4) is not enabled, you can still perform the DVM
measurement.
10.1.3
To Select Measurement Mode
Press Mode, and rotate the multifunction knob
then press down the knob to select it. You can also press Mode continuously to select
the mode or enable the touch screen to tap the desired mode and select it. The DVM
measurement modes include AC RMS, DC, and AC+DC RMS.
•
AC RMS: displays the root-mean-square value of the acquired data, with the DC
component removed.
•
DC: displays the average value of the acquired data.
•
AC+ DC RMS: displays the root-mean-square value of the acquired data.
10.1.4
To Set the Limits
Press Limits to enter the sub-menu of Limits. Then set the following parameters.
•
Beeper
Press Beeper continuously to enable or disable the Beeper.
•
Limits Condition Setting
Press When, then rotate the multifunction knob
condition. Press down the knob to select it. You can also press When
continuously or enable the touch screen to select it. The limits conditions include
"In Limits" and "Out Limits".
200
to select the desired Mode, and
to select desired limit setting
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