14
Minute
Hour
Day
Week
Total Duration
Integer
1 to
1000000000
The time period for which samples are reported
(to the display and output). Select a time period
or a number of points
[for example, report
statistics for 24 hours].
Often the total duration
and sample period will be the same.
The 841-P-USB automatically clears and
recalculates the statistics at the end of each
sample period unless you manually stop it.
1
Total Duration
units
Continuous
Periods
Weeks
Days
Hours
Minutes
Seconds
Sets the time period for the value entered above.
To make the statistics stop after one sample
period, select “1” and “Period.”
Minimum is 1 second.
Period
Time Stamp
Yes
No
To have a
time stamp
appear with the data and
go directly to the exit mode, select “yes” by
pressing the down arrow key until “Yes”
appears on the screen, then press the right arrow
key.
Selecting “Yes” writes a time stamp with each
data point. This is a relative time stamp that
always begins with zero.
No
2.3.2.3 Corrections
The user can apply one Multiplier (or Correction Factor) and one Offset to
the detector reading. For Low Power Detectors, correction factors
are used
when operating at a non-standard wavelength, as per above. However, when
using a High Power Detector, correction factors are most useful when
sampling a percentage of a powerful laser beam or correcting for absorption
along an optical path. The Status menu displays the values of correction
factors that are being applied to the measurements
.
To activate the correction factor, select
Corrections
in the
Settings Menu
and then select
Multiplier
or
Offset
. A dialog box opens where you enter
the correction value in percentage or as an absolute value. This number will
