
Hand-held Analyzer 2250 Light – User Manual142
The percentile levels N1 to N7 can be changed after the measurement has been done.
A.4 Measurement Control
Percentile N5 0.1 to 99.9 User-defined percentile level where the value of
L
XN5
is exceeded for N5% of the elapsed time
Percentile N6 0.1 to 99.9 User-defined percentile level where the value of
L
XN6
is exceeded for N6% of the elapsed time
Percentile N7 0.1 to 99.9 User-defined percentile level where the value of
L
XN7
is exceeded for N7% of the elapsed time
Table A.5 Measurement control parameters
Parameter Values Comment
Measurement Mode
*
Manual
Automatic
Determines whether the measurement is under
Manual control (fully controlled by the Reset and
Start/Pause pushbuttons), or Automatic control
(start of measurement controlled by the Reset and
Start/Pause pushbuttons, end of measurement
automatically controlled by the instrument when
preset time has elapsed)
Preset Time
*
00:00:01 to
24:00:00
Fixes the duration of a measurement from start to
automatic stop (in hours, minutes and seconds). Any
pauses made during the measurement via the
Start/Pause pushbutton are not counted in the
preset time
Preset Logging Time
†
0.00:00:01 to
31.00:00:00
Fixes the duration of a measurement from start to
automatic stop (in days, hours, minutes and
seconds)
Logging Period
†
00:00:01 to
24:00:00
Sets the period of the logging (in hours, minutes and
seconds)
Synchronize with Clock
†
Yes
No
Select Yes to synchronize the logging intervals with
whole minutes or hours, for example, if Logging
Period is set to 00:01:00 (1 minute) and you start the
measurement at 8:12:33, then the first logging
interval will be from 8:12:33 to 8:12:59 (27 seconds),
the second will be from 8:13:00 to 8:13:59 (60
seconds), etc. Select No if you want every logging
interval to be exactly the specified Logging Period
Table A.4 (Cont.) Statistics parameters
Parameter Values Comment
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