7. Instrument Features
124
Instructions for Use for
infinite® 200
No. 30017581 Rev. No. 1.4
2008-07
7.10 Cuvette Measurements (
infinite
®
M200
only)
Note
The option ‘Cuvette’ is only available for the
infinite
®
M200
. This module
cannot be installed on a
infinite
®
F200
.
The cuvette option allows performing absorbance measurement in fixed
wavelength and scan mode.
Parameters Characteristics
Wavelength Range
230 – 1000 nm
no filter necessary, selection in 1 nm steps possible
Measurement Range 0 – 3 OD
The following specifications are valid for the wavelength range from 300 –
700 nm, number of flashes 25:
Cuvette types
12.5 x 12.5 mm, maximum height 55 mm
(including lid); micro cuvettes: center
height 15 mm, measurement window >
2 mm (diameter).
Accuracy 0 – 2 OD
<
±
(1 % + 10 mOD)
Accuracy 2 – 3 OD
<
±
2.5 %
Uniformity at 1 OD
< 3 % CV
Reproducibility 0 – 2 OD
<
±
(1 % + 10 mOD)
Reproducibility 2 – 3 OD
<
±
2.5 %
Linearity 0 – 2 OD
R
2
> 0.998
Baseline Flatness
±
10 mOD (1 sigma)
STOP
Caution
The cuvette port of
infinite
®
M200
cannot be used for cuvettes
with a measurement window < 2 mm (diameter)
and a center height below 15 mm.
