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- In Limits: when the voltage value is within the limits, you can enable or
disable the beeper to sound an alarm.
- Out Limits: when the voltage value is outside of the limits, you can enable
or disable the beeper to sound an alarm.
• Upper/Lower Limit Setting
Press Upper, then rotate the multifunction knob or use the pop-up numeric
keypad to set the upper limit of the voltage.
Press Lower, then rotate the multifunction knob or use the pop-up numeric
keypad to set the lower limit of the voltage.
10.2 Frequency Counter
The frequency counter analysis function provides frequency, period, or edge event
counter measurements on any analog channel.
Press > Analyze > Counter to open the Frequency Counter setting menu, or
enable the touch screen and then tap the function navigation icon at the lower-
left corner of the screen to open the function navigation. Then, tap the "Counter" icon
to open the frequency counter setting menu. You can also directly press >
Counter on the front panel to enter the frequency counter setting menu. In addition,
You can also press > Add, then in the displayed measurement category area,
rotate the multifunction knob to select "Analyze", and then select "Counter" to
open the frequency counter setting menu.
10.2.1 To Enable or Disable the Frequency Counter
In the "Counter" setting menu, press Counter continuously to enable or disable the
frequency counter measurement. When enabled, the following figure is displayed.
Source Measurement Item
Value
Digital Voltmeter (DVM) and Frequency Counter
Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.
201
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