RIGOL DM3068 - Manual (Page 104)

RIGOL Chapter 2 Front Panel Operations
User’s Guide for DM3068 2-62
Reading Hold
The multimeter captures stable reading and holds it on the screen when the
reading hold function is enabled.
The sensitivity range determines whether the reading is stable enough and can be
displayed on the screen. This parameter is expressed in the form of reading
percentage based on the current range. The multimeter will not capture and
display new reading until three continuous readings exceed the selected sensitivity
range.
Press
 Hold  On/Off to enter the following interface.
Press On/Off to enable or disable the reading hold function. When it is enabled, the
backlight of
at the front panel starts flashing. The settable sensitivity ranges
are 0.01%, 0.1%, 1% and 10% and the default is 0.1%.
For example, if you choose 0.1%, the input signal into the multimeter is 5 V and
the new reading will be displayed if three continuous readings exceed the range
from 4.9975 V to 5.0025 V.