Hantek HDM3000 - Page 18

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[Math] Key
The availability of Math soft keys varies by measurement function.
Soft keys
Description
Null
Enable/disable use of null values and specify null value to use.
dB / dBm
Configure dB
，
dBm.
Statistical information
Enable, disable, and clear statistics.
Limiting value
Enables or disables upper and lower limits.
[Display] Key
Soft keys
Description
Display
Choose what to display: number, bar meter, histogram, or trend chart.
Label
Enables or disables display messages.
Label Text
Edit the text displayed when the soft key LABEL is on.
2nd Meas
Choose auxiliary
measurement
Digit Mask
Set the number of
digits displayed in the
measurement.
[Utility] Key