Absorbance measurement
Fig. 10: Enter wavelengths
NTU-Check
Fig. 11: NTU‑Check
Cleaning
For all cleaning work, the unit must be switched off and disconnected from the
power supply.
Fire hazard. Do not use flammable detergents or organic solvents to clean the
unit.
Do not clean the device with acetone or similar products.
Make sure that there is no cuvette and no cuvette adapter in the cuvette slot.
Spectrophotometer NANOCOLOR
An
absorbance
performed within the wavelength range of
340–800 nm for up to 20 different wave‑
lengths simultaneously. By selecting Basic
functions > Absorbance, the desired wave‑
lengths can be entered via
Confirm the entry with clicking on "Enter". The
entered value is accepted in the list. Press
to start the measurement process.
Insert the cuvette with the zero solution and
press
. Insert the sample cuvette and
press
.
The
NANOCOLOR
a warning of interfering turbidity when
measuring a test in the 16 mm and 24 mm
test tube.
The NTU‑Check is activated ex works.
Parallel to the measurement, the nephelo‑
metric turbidity is determined by measuring
at 860 nm at a 90° angle. The NTU value
is displayed together with the result (Fig.
11). If the preset warning limit of 10 NTU is
exceeded, a warning is issued and the result
is displayed in red. The measured turbidity
value is stored together with the result.
NOTICE
WARNING
NOTICE
NOTICE
Advance 1.1, 10.2021
®
measurement
can
λ
(Fig. 10).
Advance
provides
®
be
13