Technical data
16 SERVice Subsystem
718 N1911A/1912A P-Series Power Meters Programming Guide
SERVice:SENSor[1]|2:CDATe? 
This query returns the calibration date in P- Series, E- Series sensors and 
N8480 Series sensors. Calibration date information is stored in the 
sensor’s EEPROM.
Syntax
Example
Error Messages
• If no power sensor is connected, error –241 “Hardware missing” occurs.
• If a a sensor other than a P- Series, N8480 Series or E- Series power 
sensor is connected, error –241 “Hardware missing” occurs.
SERV:SENS2:CDATe? This query returns the calibration date of 
the P- Series sensor, E- Series sensor or 
N8480 Series sensor connected to Channel 
B.
SERV
1
2
:CDAT
?
:SENS










