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Spectrom

eter Exemplar™

Features:Applications:

Specifications:

Smart CCD Spectrometer

• UV, Vis, and NIR: Spectroscopy / Spectroradiometry / Spectrophotometry

• Wavelength Identification

• Absorbance

• LIBS

• Multi-point Sampling

• OEM Systems Integration

Accessories:

Software:

• FiberPatchCords

• LightSources

• CuvetteHolders

• InlineFilterHolders

• FiberOpticProbes

PowerInput USB@<0.5Amps

DetectorType ResponseEnhancedLinearCCDArray

DetectorPixelFormat 2048x1Elements@14μmx200μmPerElement

Spectrographf/# 3.6

SpectrographOpticalLayout CrossedCzerny-Turner

DynamicRange 275(Typical)

DigitizerResolution 16-bitor65,535:1

DataTransferSpeed Upto900SpectraperSecondinBurstMode

ReadoutSpeed >2.0MHz

MinimumIntegrationTime 1ms,Adjustablein1µsIncrements

ThermalDrift ~29Counts/oC(Max)

AuxPort ExternalTrigger,DigitalIOs

OperatingTemperature 5°C-35°C

OperationalRelativeHumidity 85%Noncondensing

Weight ~0.75lbs(0.34kg)

Dimensions 4.02inx2.64inx1.34in(102mmx67mmx34mm)

ComputerInterface USB3.0/2.0/1.1

OperatingSystems Windows:XP,Vista,7(32-bit&64-bit)

BWSpecTM is a spectral data acquisition software with awiderangeoftoolsthataredesignedtoperformcomplexmeasurementsandcalculationsattheclickofabutton.Itallows theuser tochoosebetweenmultipledata formatsand offers optimization of scanning parameters, such asintegrationtime. Inadditiontopowerfuldataacquisitionanddataprocessing,otherfeaturesincludeautomaticdarkremoval, spectrumsmoothing, andmanual/autobaselinecorrection.

• OnBoardDataProcessing,IncludingAveragingandSmoothing

• TemperatureCompensationforUltra-lowThermalDrift

• Ultra-lowTriggerDelay(14ns)andGateJitter(+/-1ns)

• SupportsUpto16SimultaneousChannels

• AutomaticDarkCompensation

• UV-NIR(200nm-1050nm)

• <0.5nmSpectralResolution

• 1msMinimumIntegrationTime

• >2.0MHzReadoutSpeed

TheExemplarTM isthenextstepintheevolutionofminiatureCCDspectrometers.It is thefirst smart spectrometer featuringonboarddataprocessing,USB3.0communication,andtemperaturecompensation. TheExemplar isalsooptimizedformulti-channeloperationfeaturingultra-lowtriggerdelay,ultralowgate jitter, andsuper speeddata transfer. Additionally, theExemplarfeaturesa2048elementdetector,andbuilt-in16-bitdigitizerwitha>2.0MHzreadoutspeed.

TheExemplar is ideal formostUV,Vis, andNIRapplicationswith spectralconfigurationsfrom200nmto1050nmandresolutionsbetween0.5nmand4.0nm.CustomconfigurationsareavailableforOEMapplications.

MADAtec srlWWW.MADATEC.COM ItalyTel.: +39-0236542401e-mail: [email protected]

Page 2: Exemplar™ Spectrometer - madatec.com

Technical DetailsConfi

gura

ble Diffraction Grating

Diffracts Light, Separating Spectral Components

Thegroovefrequencyofthegratingdeterminestwokeyaspectsofthespectrometer’sperformance:thewavelengthcoverageandthespectralresolution.Whenthegroovefrequencyisincreased,theinstrumentwillachievehigherresolution,butthewavelengthcoveragewilldecrease.Inversely,decreasingthegroovefrequencyincreaseswavelengthcoverageatthecostofspectralresolution.Theblazeangleorblazewavelengthofthegratingisalsoakeyparameterinoptimizingthespectrometer’sperformance.Theblazeangledeterminesthemaximumefficiencythatthegratingwillhaveinaspecificwavelengthregion.

Stand

ard Collimating Mirror

Collimates and Redirects Light Towards Grating

Focusing Mirror

Refocuses Dispersed Light onto Detector

Bothmirrorsaref/#matchedfocusingmirrorscoatedwithAlMg2,whichproducesapproximately95%reflectancewhenworkingintheUV-Visspectrum.Aluminum(Al)providesreflectanceandmagnesium(Mg2)protectsthealuminumfromoxidation.

Stand

ard

Confi

gura

ble Entrance Slit

Determines Photon Flux and Spectral Resolution

Lightenteringintoaspectrometer’sopticalbenchisvinyettedbyapre-mountedandalignedslit.Thisultimatelydeterminesthespectralresolutionandthroughputofthespectrometeraftergratingselection.Weofferavarietyofslitwidthstomatchyourspecificapplicationneeds:from10µm-200µmwide,withcustomslitsavailable.

Stand

ard Fiber Coupler

Secures Fiber to Ensure Repeatable Results

BycouplingafiberoptictotheSMA905adaptor,lightwillbeguidedtotheslitandopticallymatched,ensuringreproducibility.Forfreespacesampling,adiffuserorlensassemblycanbeconnecteddirectlytotheSMA905adaptor.

Exemplar™

Slit Option Dimensions Approx. Resolution 350-1050nm

10µm 10µmwidex1mmhigh ~1.0nm

25µm 25µmwidex1mmhigh ~1.5nm

50µm 50µmwidex1mmhigh ~2.2nm

100µm 100µmwidex1mmhigh ~4.0nm

200µm 200µmwidex1mmhigh Call

CustomSlitWidthsAvailable

The extension of the QE curve after the UV enhancement.

Specifications WavelengthRange 200nm-1050nm

Pixels 2048PixelSize 14µmx200µmWellDepth ~1,000,000e

DigitizationRate >2.0MHz

19 Shea Way, Newark, DE 19713 • Tel: (302) 368-7824 • Fax: (302) 368-7830 • Web: www.bwtek.com

Stand

ard Array Detector

Measures Entire Spectrum Simultaneously

TheExemplarfeaturesa2048x1linearCCDarraydetectorwitha14µmpixelwidthand>2000activepixels.AstheincidentlightstrikestheindividualpixelsacrosstheCCD,eachpixelrepresentsaportionofthespectrumthattheelectronicscanthentranslateanddisplaywithagivenintensityusingBWSpec™software.

Thequantumefficiency(QE)andnoiselevelofthearraydetectorgreatlyinfluencesthespectrometer’ssensitivity,dynamicrangeandsignal-to-noiseratio.Thespectralacquisitionspeedofthespectrometerismainlydeterminedbythedetectorresponseoverawavelengthregion.

Best Efficiency

Spectral Coverage (nm) Grating

UV/NIR 200-850 600/250

UV/NIR 350-1050 600/400

Vis 380-750 900/500

Vis/NIR 550-1050 830/800

NIR 750-1050 1200/750

CustomConfigurationsAvailable

For more technical information, visit www.bwtek.com/technical

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