Spectrometer 1

(VIS)

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, other sizes are possible (5, 10, 25, 50, 100, 200)
Grating Grating #3, 350nm - 1000nm,
best efficient (>30%) 350nm - 850nm
Detector Len L4, to increases light-collection efficiency
DET4-350-1000 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%
   

Spectrometer 2

(NIR)

OceanOptics* NIRQuest 512

Detector Hamamatsu G9204-512 InGaAs linear array (cooled)
Scanning range: 850nm - 1700 nm
Number of Pixels 512
Pixel Size 25 µm x 500 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, other sizes are possible
(10, 25, 50, 100, 200)
Grating Grating NIR3, 150 l/mm, 900-1700 nm
Filter OF1-RG830 longpass NIR filter,
to block second- and third-order light
Optical Fiber connector SMA 905 to 0.22 NA single-strand optical fiber
Optical resolution With 50μm slit ~3.6nm (FWHM),
with different slit size 2.0nm - 12.3nm
Signal-to-noise ratio 15000:1 @ 100msec integration,
13000:1 @ 1000msec
A/D resolution 16 bit
Dark noise 6 RMS counts @ 100msec integration,
12 RMS counts @ 1000msec
Acquisition time 1 milliseconds to 120 seconds
Corrected linearity >99.8%
   
  Light Source

Lamp type

Tungsten Halogen Light Source

Wavelength range

360-2000 nm

Shutter

Manual or software control

Output

20 watts (tungsten halogen)

Color Temperature

3000oK

Lifetime

~2000 hours (tungsten halogen)

Time to Stabilize

~10min

   
  General characteristics

Sample size

8mm - 200mm (irregular shape)

Computer requirements

PC with Windows XP/Vista and a USB port available

Power requirements

115VAC/230VAC (0.6A/0.3A)

Sort cut circuit

Slow Blow Fuse 5A.

Dimensions (W x L x H)

Standard Size: 440mm x 360mm x 180mm, Other sizes are possible to meet particular needs

Weight

~16Kgr, depending on the configuration

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