Fluke 225C Programming Reference Manual page 97

=============================================================
-------------------------------------------------------------
Purpose:
Reads the real time clock time settings.
Command Syntax:
RT<cr>
Response Syntax:
<acknowledge><cr>[<time><cr>]
where,
<time> =
Example:
The following example program reads the time setting from
the ScopeMeter.
Page 3.68
READ TIME
string of the following format:
<hours>,<minutes>,<seconds>
e.g. 15,4,43
RT