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Device Overview
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Diode Array/Multiple-Wavelength Detectors (VC-D11, VC-D12, VF-D11)
Operating Manual
3.1
Device Features
The device comprises the following main features:
Wavelength Detection Range and Lamps
Characteristic
Values
Wavelength detection
range
190 nm to 800 nm
Light sources
Deuterium lamp
For ultraviolet (UV) detection
Tungsten lamp
For visible (VIS) and near-infrared
(NIR) detection (standard feature
for the VF detector, optional
feature for the VC detectors)
Data Collection
Characteristic
VF‑D11
VC‑D11
VC‑D12
Data collection rate
Up to 250 Hz
Up to 125 Hz
Up to 125 Hz
Number of signal channels
at individual wavelengths
(2D data)
10
8
8
3D data fields (spectra) to
record all wavelengths
simultaneously
Up to 250 Hz
Up to 125 Hz
Not available
Optimization Features
Optimization Features
Purpose
Filter
For eliminating second-order light
VF detector only
: Variable
slit width
To optimize baseline noise and optical resolution
Thermal Control
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Automatic control of optics temperature
•
Separate cooling air paths for the optics and the electronics
