Xylem pHotoFlex/pHotoFlex Turb - Manual (Page 45)

pHotoFlex / pHotoFlex Turb Operation
45 ba75491d04 07/2006
4.5.5 Measuring the absorbance/transmission
Note
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.
8 Confirm the result with .
The blank value measurement is completed.
The meter is ready to measure.
or:
Discard the result with .
Subsequently, carry out a new blank value measurement.
1 Press the key (long pressure) repeatedly until the Pho-
tometry measuring mode is selected.
2 Press the key (short pressure) repeatedly until the mea-
sured variable, Absorbance or % Transmission is selected.
3 Select the cell diameter with <
▲> <▼> and confirm with
.
4 Select the wavelength with <
▲> <▼> and confirm with
.
i 2: A5/25 MC
i
Cell = 16 mm
i Absorbance = 0.301
i Blank value mea-
surement
successful!
Measure blank value
Photometry \ Absorbance
i Select cell
with
▲ ▼
16 mm 610 nm
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