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Operation
44
4.5.6 Measuring the absorbance/transmission
The transmission measurement is not described separately in the fol-
lowing example as it operates in exactly the same way as the absor-
bance measurement. The result of the measurement is displayed in %
Transmission.
1
Press the <M> key (long pressure) repeatedly until the Pho-
tometry measuring mode is selected.
2
Press the <M> key (short pressure) repeatedly until the mea-
sured variable, Absorbance or % Transmission is selected.
Photometry \ Absorbance
i Select cell
? ?
with
16 mm
01.02.05 15:12
3
Select the cell diameter with <> <> and confirm with
<START/ENTER>.
4
Select the wavelength with <> <> and confirm with
<START/ENTER>.
Photometry \ Absorbance
i Insert sample
i Start measurement
with <START>
16 mm
01.02.05 15:12
5
Clean the cell (see section 5.2.2).
6
Insert the cell (see section 4.2).
7
Start the measurement with <START/ENTER>.
The measurement result is displayed when the measurement
is finished.
610 nm
610 nm
®
pHotoFlex
pH
ba75975e05
10/2017
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