ThermoFisher Scientific Vanquish VC-D11, Руководство по эксплуатации, Страница: 32 / 192

3 • Device Overview
Page 32 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
• Automatic control of optics temperature
• Separate cooling air paths for the optics and the electronics