Functions and Features 3
Keysight U1251B and U1252B User’s and Service Guide 91
Interval logging
Firstly, ensure that interval (time) logging is specified in Setup mode.
1 Press for more than 1 second to store the present value and function
on the primary display into the non-volatile memory. The and the
logging index will be indicated. The readings are automatically saved into the
permanent memory at intervals set using the Setup mode.
2 Press for more than 1 second to exit this mode.
NOTE
The maximum data that can be stored is 200 entries. When the 200 entries are
filled, “FULL” is indicated on the secondary display.
NOTE
When interval (automatic) logging is enabled, all keypad operations are
disabled, except for the Log function.