Keysight Technologies P Series

7 MEMory Subsystem
296 Keysight N8262A Programming Guide
MEMory:FREE[:ALL]?
This query returns the amount of memory free for sensor calibration tables (8480
Series sensors only), frequency dependent offset tables, and save/recall registers.
The format of the response is:
<bytes_available>,<bytes_in_use>
Syntax
Example
MEM:FREE? This command queries the amount of free
memory in total.
MEM
:FREE :ALL
?