MACHEREY-NAGEL NANOCOLOR VIS II Guía Rápida página 16

Color measurement
The spectrophotometer offers the option of determining various color numbers and comparing
them with stored color references.
UV/VIS II Farbanalyse
Vorschaumodus
DE Analysemodus
Farbvergleichmodus
Farbvergleichmodus (mit Referenz)
Farbreferenz
Lösungsmittel
ü
Lösungsmittel II
Lösungsmittel III
Farbtyp
APHA / Hazen / PtCo ASTM D
Lichtquelle
C
Beobachter
CIE 1931 2°
Fig. 14: Color analysis
NTU check
The NANOCOLOR
®
a test in the 16 mm round cuvette. The NTU check is enabled as a factory preset. The
nephelometric turbidity is determined at the same time as the measurement by measuring at
860 nm at a 90° angle.
UV/VIS II 14 mm
0291 CSB 1500
575 mg/L O 605 nm
2
Achtung - Probe ist trüb!
0.496 E
Probenehmer Probeort Kommentar
Fig. 15: NTU check
Quickstart Guide NANOCOLOR
16
Open Mode, 01.03.2016, 10:57
Pt: 495
Scanansicht
Normfarbtafel
Neue Farbreferenz
VIS II and / II enable a warning of interfering turbidity when measuring
UV
VIS
Open Mode, 01.03.2016, 10:57
IQK
809 mg/L O
2
OK
28,1 NTU
Null Messen
After selecting the menu using
can be made with a radio button between a
color measurement and a comparison with a
color reference (if a color reference has already
been defined via the color analysis menu). A
sample name can be entered in the title field.
After selecting the color measurement, the color
type to be measured can be selected; the light
source and observer fields are automatically
filled out. These can also be manually changed
at any time. However, in this case, the selection
of the color number automatically returns to the
setting CIE L*a*b. Confirming with
measurement menu. After measuring the zero
solution and measuring the color solution, the
result is displayed in the measurement window.
The menu for the color analysis can be accessed
by calling up an individual "color measurement"
result in the measuring device memory and then
pressing the icon.
The NTU value is displayed together with the
result. If the warning limit of 10 NTU is exceeded,
a warning is displayed and the result is shown
in red (Fig. 15. The measured turbidity value is
stored together with the result.
/ II / VIS II V 2.00/09‑2022
® UV
VIS
a selection
opens the