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5.1 Disable auto power off
The meter is preset to shutdown automatically after
15-minute inactivity.
When powering on, press
for 2 seconds to
disable the auto shutdown function which can be set
to disable or enable as needed.
5.2
Maximum and Minimum hold
Click
for less than 1 second to view the
maximum and minimum values cyclically, while
pressing
and
for switching frequency
weighting and time weighting. Press and hold
for more than 1 second to quit the function.
5.3 Data hold
Click
to enable or disable the data hold
function.
When "HOLD" is activated, all buttons will be
disabled, except for
.
