User`s guide

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
NOTE
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
NOTE
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.)