YOKOGAWA AQ1215A - Page 162

7-31
IM AQ1210-01EN
Using the Utility Feature
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App
Index
Power Checker Menu
Sets the reference to the currently
displayed measured value
Setting the Reference Value to the Currently Displayed Measured Value
7.
Tap the DREF soft key. The reference value is set to the current measured value, and the
measurement display changes to dB units. The measurement display indicates a value relative
to the reference value.
Measured value
The display changes to show values relative to the reference value (dB). If
the absolute measurement value (dBm) after executing DREF is the same
as a reference value, 0 dB is displayed.
The measurement value after executing
DREF (e.g., -9.52 dBm) becomes the
reference value.
7.5 Using the Power Checker (/PC option)