Larson Davis SoundExpert LxT, Руководство пользователя

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4-12
Measurement Settings Tabs LxT Manual
Entering Run Time for the Timed Stop Mode
To enter the Run Time, navigate to select the Time data field
and press
5
. You can then move left and right to different
digit positions in the data field using the
4
and
6
keys, as
shown in Figure 4-12.
FIGURE 4-12 Entering Time in Timed Stop
Run Mode
Stop When Stable Mode
The Stop When Stable run mode contains the data fields
Delta and Time , as shown in Figure 4-13.
FIGURE 4-13 Stop When Stable Run Mode
Delta Level
The Delta level is the maximum one minute change in
overall average level (i.e. L
Aeq
) allowed for the
measurement to be considered stable.
Time
The Time is the duration that the measurement must run
before the measurement can stop.
If the time were set to 0, the measurement would run until
the stability condition was met.
Once duration is set, the measurement runs for the duration
specified and then continues until the stability condition is
met.
Run Modes Without Measurement History
All Run Modes include check box options to enable the
Measurement History feature. The descriptions presented in