User`s guide
Using N8480 Series Power Sensors 6
N1913/1914A EPM Series Power Meters User’s Guide 157
11 Press 
 to complete the entry.
12 Connect the power sensor to the signal to be measured.
13 The corrected measurement result is displayed.
Figure 6-7 Calibration factor displayed
Example
To make a measurement on channel A with a power sensor which has a 
reference calibration factor of 99.8% and a calibration factor of 97.6% at 
the measurement frequency.
1 Disconnect the power sensor from any signal source.
2 Press , 
 and the channel   softkey.
3 Use the numeric keypad to enter 99.8 in the Ref Cal Factor pop- up 
window.
4 Press 
 to complete the entry.
5 Press   and the channel   softkey. The Zeroing pop- up is 
displayed. 
%
Calibration factor
REF CFs
REF CF 
%
Zero










