CHEMUSB4 UV-VIS Spectrophotometer

CHEMUSB4 UV-VIS Spectrophotometer
Product Specifications
BRAND  Ocean Optics
MODEL  CHEMUSB4-UV-VIS
DESCRIPTION
The CHEMUSB4-UV-VIS is fast, complete scans in milliseconds, reliable, high resolution UV-VIS spectrophotometer that plugs into the USB port of your computer.
The wavelength range is 200-850nm. Resolution is ~1.5nm FWHM.  The light source/cuvette holder works with standard 1cm cuvettes (OD 12.5 x 12.5mm) including quartz and polymer (disposable) types. Some plastic cuvettes are included. If you need quartz cuvettes add those to your order!

Physical SpecificationsCHEMUSB4-UV-VIS and CHEMUSB4-VIS-NIR
Spectrometer dimensions:89.1 mm x 63.3 mm x 34.4 mm
Spectrometer weight:190 g
Light source dimensions:89.1 mm x 77.79 mm x 34.4 mm (UV-VIS)
40.7 mm x 88.8 mm x 34.1 mm (VIS-NIR)
Light source weight:200 g (UV-VIS)
130 g (VIS-NIR)
Detector Specifications

Detector:Toshiba TCD1304AP Linear CCD array
Pixels:3648 pixels
Pixel size:8 µm x 200 µm
Pixel well depth:100,000 electrons
Sensitivity:130 photons/count at 400 nm; 60 photons/count at 600 nm
Optical Bench

Design:f/4, Asymmetrical crossed Czerny-Turner
Focal length:42 mm input; 68 mm output
Entrance aperture:25 µm wide slit
Spectroscopic

Wavelength range:210-880 nm (UV-VIS)
370-985 nm (VIS-NIR)
Optical resolution:1.0 nm FWHM
Signal-to-noise ratio:300:1 (maximum signal)
A/D resolution:16 bit
Dark noise:50 RMS counts
Integration time:3.8 ms to 10 seconds
Dynamic range:3.4 x 106 (system); 1300:1 for a single acquisition
Stray light:<0.05% at 600 nm; 0.10% at 435 nm
 
Specifications for illuminated cuvette holders
Engineering SpecificationsUSB-ISS-UV-VIS-2USB-ISS-VIS
Dimensions:198 mm x 105.1 mm x 40.6 mm198 mm x 104.9 mm x 40.9 mm
Weight:200 g400 g
Wavelength range:~200-1100 nm390-900 nm
Cuvette pathlength:1 cm1 cm
Cuvette Z dimension:15 mm15 mm
Light source:Deuterium-tungstenTungsten-violet LEDs
Bulb life (hours):800 deuterium; 2,000 tungsten2,000 tungsten; 45,000 LEDs
 
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Offered by Mike at Supplier #869 in Wesley Chapel, FL
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