Using 8480 Series Power Sensors
5
N1913/1914A EPM Series Power Meters User’s Guide
133
Figure 5-3
Reference Calibration Factor pop-up window
5
Press
to complete the entry.
Now, zero and calibrate the power meter/sensor combination as follows:
6
Press
and the channel
softkey. The
Zeroing
pop- up is
displayed.
7
Connect the power sensor to the POWER REF output.
8
Press
and the channel
softkey to start the calibration
routine. The
Calibrating
pop- up is then displayed.
Now, set the sensor calibration factor for the frequency of the signal you
want to measure.
9
Check the current reference calibration factor setting by pressing
,
. The value is displayed on the
Cal Fac
field.
%
Zero
Cal
N O T E
You can reduce the steps required to carry out the zero and calibration procedure as
follows:
1
Connect the power sensor to the POWER REF output.
2
Press
and
. (For dual channel meters, press
,
or
as required).
Zero + Cal
Zero + Cal
Zero + Cal A
Zero + Cal B
Offset
N O T E
Does this setting match the value for the sensor? (The power sensor reference calibration
factor can normally be found above the calibration factors table on the power sensor body.)