Features and Functions
2
Keysight U1241B and U1242B User’s and Service Guide
39
Data Hold (Trigger Hold)
The data hold function allows users to freeze the displayed digital value.
1
Press
to freeze the displayed value and to enter manual trigger mode.
Notice the
annunciator is displayed.
2
Press
to trigger the freeze of the next value being measured. The
annunciator will flash before the new value is updated onto the
display.
3
Press
for more than one second to exit this mode.
Refresh Hold
Users are required to activate the Refresh Hold in the setup mode.
1
Press
to enter Refresh Hold mode. The present value will be held, and
the
annunciator is displayed.
2
The multimeter is ready to hold new measuring value once the variation of
measuring value exceeds the setting of variation count, and the
annunciator is flashed.
3
The hold value will be updated until the measuring value is stable. The
annunciator will stop flashing and stays lit, an audible tone will sound to
remind user.
4
Press
again to disable this function.
NOTE
– For voltage, current and capacitance measurements, the holding value will
not be updated if the reading is below 50 counts.
– For resistance and diode measurements, the holding value will not be
updated if the reading is in “
OL
” (open state).
– The holding value may not be updated if the reading does not reach stable
state for all measurements.