光谱仪
Model |
Spectral range |
A4000 General series |
GE 350-1100nm |
GE 200-1100nm |
|
GE Raman |
|
A4000 External Triggering series |
TG 350-1100nm |
TG 200-1100nm |
Detector |
|
Detector |
Toshiba TCD1304DG linear CCD array |
Wavelength range |
200-1100nm |
Pixels |
3648 pixels |
Pixel size |
8um*200um |
Sensitivity |
130 photons/count at 400nm 60 photons/count at 600nm |
Spectrometer |
|
Dimensions (mm) |
149*105*46 |
Weight (g) |
840 |
Optical resolution |
<0.75nm FWHM |
Signal-to-noise ratio |
300:1 (at full signal) |
Dark noise |
12RMS counts |
Dynamic range |
2*10?9(system);1300:1 for a single acquisition |
Integration time |
4ms-10s |
Stray light |
<0.05%@600nm; <0.10%@435nm |
Corrected linearity |
>99.8% |
Optical Bench |
|
Design |
f/4, Symmetrical crossed Czerny-Turner |
Focal length |
101.6mm input and output |
Entrance aperture (um) |
5,10,25,50,100 or 200 |
Grating |
A variety of different grating, ultraviolet and infrared |
Fiber optic connector |
SMA905 to 0.22 numerical aperture single-strand fiber |
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