
21
Chapter 4 Specifications
Wavelength
Range
190nm-1100nm
Wavelength
Accuracy
+1.0nm (with automatic wavelength correction)
Wavelength
Reproducibility
≤
0.2nm
Spectral
Bandwidth
2 nm
Photometric
Accuracy
+0.3 %T
Photometric
Reproducibility
≤
0.15 %T
Stray Light
≤
0.05 %T
(
220nm NaI,340nm NaNo2
)
Baseline
Flatness
0.002A
(
1000-200nm
,
after 1 hour warm-up
)
Noise
0%T
:
+0.05%T (500nm)
100%T
:≤
0.15%T (500nm)
Baseline
Stability
<0.001A/1h (500nm
,
after 1 hour warm-up)
Photometric
Range
Abs
:
-0.3-3Abs
Transmittance
:
0-200%T
Interface
PC interface via RS232 link
Printer interface via parallel output port
Optional
Program Card
With the extended interface for optional
program cards
Light Source
12V20W tungsten lamp
,
deuterium lamp
(
with
flange
)
LCD
128X64 backlight digital LCD
Sample
Compartment
Inner Dimensions
:
235X130X110mm
The maximum pathlength: 100mm
Build-in automatic multiple cells
Detector
Silicon photodiode
Photometric
System
The split-beam monitoring ratio system
Voltage
230V/120V (original setup)
Weight
11kg
Dimensions
476X362 X 225mm