DIGITAL FIBER SPECTROMETER
(USB3000-ILX511) 

USB3000 is applicable for spectral detection within the wavelength range between 200nm and 1100nm. Because of the high stability and high performance, these portable instruments can greatly satisfy the increasing need for scientific research, industrial manufacture, online detections and so on. USB3000 is capable of measuring Spectral power distribution, Absorbance, transmission, reflection, Relative irradiance, Chromaticity coordinates, Color temperature, Color rendering index, Color tolerance, Color difference, Color purity, Main wavelength, Luminous flux, Luminance, Irradiance power and Luminous effciency .etc of various kinds of samples, light sources and display devices. Besides they can also be utilized to achieve photochromic analysis of Florescence lamps, High pressure gas discharge light sources, Halogen-tungsten lamps, medical light sources, Semi-conductor lighting devices and Display devices as CRT, LCD, PDP, ELD, VFD. USB3000 can offer the optimal solutions for spectral detections. With different system configurations and sampling accessories, USB3000 can achieve high spectral resolution up to 0.2nm, stable wide, narrow and line spectrums with different optical interfaces. Furthermore, with the easy-to-use basic operating software and high effcient SDK, end users could easily achieve various kinds of spectral dectection systems to meet their own goals.

Mechanical parameters
Dimensions (mm)	95*68.5*36
Weight (g)	210

Detector specification
Detector	Sony ILX511 2048 Linear CCD array
Detector wavelength response range (nm)	200-1100
Pixels	2048
Pixel size (µm)	14*200
Pixel well depth (number electrons)	105
SNR	300:1 (full signal)
A/D resolution	12bit
Dark noise (RMS counts)	50
Corrected linearity	99.8%
Sensitivity (photons/count)	400nm : 130; 600nm : 60

Optical bench
Optical system	f/4, asymmetrical crossed Czerny-Turner
Focal length (mm)	45 (input); 70 (output)
Entrance aperture (µm)	5, 10, 15, 20, 50 .etc width slits or fiber (customizable)
Grating	various kinds of scoring grating or holographic grating with different grating constants and flare wavelengths (customizable)
Cylindrical lens	optional
Optical filter	bandpass or longpass filters to eliminate secondary spectrum
Fiber and fiber connection	NA 0.22, SMA905 (customizable)

Spectroscopic
Wavelength range	depend on optical grating
Optical resolution (nm)	0.2-10 FWHM (depend on grating constant, width of slit and detector model)
SNR	300:1 (full signal)
Wavelength tolerance (nm)	about 0.2
Dark noise (RMS counts)	50
Integration time	10µs-64s
Dynamic range	2.0*108(system); 1300:1 (single acquisition)
Stray light	<0.05% at 550nm

Electronics
Power consumption	250 mA/5 V DC
Data transfer speed	full spectrum into memory every 5 ms at USB 2.0 (16ms at USB 1.1)

Computer
Operating system	Windows 2003/XP/Vista
Interface	USB 2.0 (480Mbps), compatible with USB 1.1

Pre-defined system components
Name	Customizable parts	Remark
Slit	Width (µm)	10, 20, 50, 100 .etc
Grating	Lines per unit (L/mm)	300, 600, 1200, 1800
	Working wavelength range(nm)	200-1100 (User defined, about 650 range with 600 lines/mm grating)
Fiber	Core diameter (µm)	9, 50, 200, 400, 600 .etc
	Working wavelength range(nm)	200-1100
	Outer protection layer	Normal or enhanced jacketing
	Interface type	SMA 905 (standard) or FC, ST .etc
Detector	Model	Sony ILX511
Cylindrical lens	Optional	Enhance system¡¯s light gathering ability

Optional components
Name	Remark
Light source	Used for wide range spectral measurement or¡¡wavelength calibration for example halogen tungsten, xenon or argon light sources
Integration sphere	Used to acquire uniformed light
Reflection measurement accessory	Components used for reflection spectrum measurements for example standard reflection board or specialized clamp
Transmission measurement accessory	Components used for transmission spectrum measurement for example sample holder and various kinds of cuvettes

Packing list
Name	Amount
Digital Fber Spectrometer	USB3000-ILX511
Fiber with SMA 905 interface	1
Mini USB data transfer wire	1
CD of Software and SDK	1

System Drawing