wtw inoLab Level 3 Operating Manual page 161

7 Select a sample in the name field with
The status field shows the status of the sample:
: incubation period still running
: performing end measurement
: end measurement already performed.
: incubation period exceeded
8 Check the data on the display.
l If the data is correct: Continue with step 11.
l To change the data: Continue with step 9.
9 Swap between the selection fields with [Next].
10 Select Yes or No in the KnownDil.Water (use known
dilution water) field with
l Skip the end measurement of the blank value
solutions with Yes. The end measurements of the
known blank value solutions are used for
calculating the BOD.
l Use No to carry out the end measurements also for
the blank value solutions.
11 Begin the end measurement with [Start].
l If KnownDil.Water Yes was selected, continue with
step 19.
l
If KnownDil.Water No was selected, the End
measurement window for the first blank value
solution opens.
Note
In the case of an end measurement with barcode reader,
any order of the measurement of blank value solutions and
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82
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BOD
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