- Out Limits: when the voltage value is outside the limited range, you can
enable or disable the beeper to sound an alarm.
• Upper/Lower Limit Setting
Click or tap the input field of Upper, then use the pop-up numeric keypad to set
the upper limit of the voltage or use the corresponding multipurpose knob to
set the value.
Click or tap the input field of Lower, and then use the pop-up numeric keypad to
set the lower limit of the voltage or use the corresponding multipurpose knob to
set the value.
11.1.2 Remove the Measurement
Click or tap the "DVM" label in the "Result" bar and a window is displayed. Click or
tap Remove to disable DVM measurements and clear the measurement results. You
can also click or tap Remove in the DVM setting menu to disable the function.
11.2 Frequency Counter
The frequency counter analysis function provides frequency, period, or edge event
counter measurements on any analog channel.
You can enable the counter in the following ways:
• Click or tap > Counter to enable the counter.
• Click or tap the Counter button on the toolbar to enable the counter.
• Press the front-panel key and then select Counter in the displayed
"Analyse" menu to enable the counter.
After the counter is enabled, the "Counter" label displaying the counter measurement
results appears in the "Result" bar at the right section of the screen, as shown in the
figure below. You can set the
Statistic switch to "ON" in "Counter" menu to enable
the statistical results. You can refer to
Statistics Results
.
Source
Value
Measurement Item
Results
Digital Voltmeter (DVM) and Frequency Counter
DHO900 User Guide
158
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