Using N8480 Series Power Sensors
6
N1913/1914A EPM Series Power Meters User’s Guide
161
3
Press
to complete the selection of the calibration factor table.
4
Press
again to display the measurement screen.
shows
which offset table is selected.
Figure 6-9
Frequency dependent offset indicator
5
To change the frequency, press
and use the
and
keys to
highlight the
Frequency
field.
6
Press
to display the
Frequency
pop- up window. Use the numeric
keypad to enter the required value in the
Frequency
pop- up window.
7
To confirm your choice, press the appropriate unit softkey.
8
Connect the power sensor to the signal to be measured.
9
The corrected measurement result is now displayed.
N O T E
When no data is contained in the highlighted table, the
key is disabled (grayed out).
Table
Done
Done
Sensor Table 2 Selected
N O T E
If the measurement frequency does not correspond directly to a frequency in the sensor
calibration table, the power meter calculates the calibration factor using linear
interpolation.
If you enter a frequency outside the frequency range defined in the sensor calibration table,
the power meter uses the highest or lowest frequency point in the sensor calibration table
to set the calibration factor.