Spectrometer

OceanOptics* USB4000

Detector Toshiba TCD1304AP linear CCD array
Scanning range 350nm - 1100 nm
Number of Pixels 3648
Pixel Size 8 μm x 200 μm
Pixel Well Depth ~100.000  electrons
Optical Design f/4, Symmetrical crossed Czerny-Turner
Focal length 42mm input
Aperture standard: 50 µm wide slit. 5, 10, 25, 50, 100, 200μm are possible
Grating Grating #3, 350nm - 1000nm, best efficient (>30%) 350nm - 850nm
Detector Lens L4, to increases light-collection efficiency
DET4 200-850 filter OFLV Variable Longpass Order-sorting Filter, to block second- and third-order light
Optical Fiber connector SMA 905 to 0.22 NA single-strand optical fiber
Optical resolution For 50μm slit ~2.0nm (FWHM), for different slit size 0.3nm - 10nm
Signal-to-noise ratio 300:1
A/D resolution 16 bit
Dark noise 50 RMS counts
Acquisition time 10 milliseconds to 10 seconds
Corrected linearity >99.8%

Light Source

Lamp type Tungsten Halogen Light Source (variable intensity)
Wavelength range >360nm
Shutter Manual and Software control
Output 20W
Lifetime ~2000 hours
Time to Stabilize ~10min

General characteristics

Sample size 8mm - 200mm (irregular shape)
Computer requirements PC with Windows XP/Vista/7 32/64bit and a USB port available
Power requirements 115VAC/230VAC (0.6A/0.3A)
Short cut circuit Slow Blow Fuse 5A.
Dimensions (W x L x H) Standard Size: 320mm x 360mm x 180mm, Other sizes are possible to meet particular needs
Weight ~9Kgr, depending on the configuration

*OceanOptics is TM of Ocean Optics, Inc. http://www.oceanoptics.com

 

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