DSHW2008D-S740 High Frequency Infrared Analyzer
- Instrumentintroduction
- AAS6000SeriesareSingleBeamAtomicAbsorptionSpectrometerscontrolledanddataprocessedbyexternalcomputerandinternalCPUchips.AAS6000canbeusedtomeasuretheconcentrationofmacro,microandtracemetalelementsandhalf-metalelementsinvariouskindsofsubstances.
- Atomicabsorptionspectrometryisatechniqueexploitingthefactthatatomsatgroundstatemayabsorbtheradiationofcharacteristicwavelength.Asisknown,theatomsareusuallyatgroundstate.Foreachelement,theamountofenergyrequiredforanatomtotransitfromgroundstatetoexcitedstateisspecific,andingeneral,iscalledcharacteristicwavelength.TheAtomicabsorptionspectrometrytypicallymakesuseofhollowcathodelampasthelightsourcetoemitthecharacteristicwavelengthofaparticularelement.Whenthelightpassesthroughtheatomicvapor,itisabsorbedbythevapor.Theconcentrationoftheelementcanthenbedeterminedthroughthecalculationoftheabsorptionrate.
- AAS6000isprovidedwiththreereadingmethodsContinuum,RetentionandPeakHeightformeasuringabsorbency,densityandemissionintensity.Ithasthreesignalmodes:AtomicAbsorption,BackgroundAbsorptionandBackgroundCorrectionAbsorption,Thereadingtimerangesfrom0.5sto99s.AAS6000include8computercontrollablehollowcathodelampholders.Allworkingconditionsoftheinstrumentsuchaslampnumber,lampcurrent,negativehighvoltage,workingwavelength,slit,burnerlocation,ignition/extinctionandadjustmentofburningratiocanbesetbykeyboardinput.Thefunctionsoftheinstrumentincludeautomaticgain/automaticzero,backgroundcorrection,automaticenergybalance,automaticpeaklocation/wavelengthscan,andautomaticpeaklocationonbasisoftheretrievalofpeakvalues.Allthereadings,measurementresults,calibrationcurvesandoperationconditionscanbesavedorprintedout.
- Performancecharacteristics
- C2H2monitoring;flamemeasurement;allreflective,aberrationcorrected2.Fullyautomatedinstrument,totalautomaticoperation3.8elementlamps,timesavedforchanginglamps4.Gaspathsafetymeasures,saferoperation5.USBinterfaceallowsyoutooperatetheinstrumentconvenientlyandrapidly.6.230nmgratingblazedwavelength,multipliedsensitivityintheUltravioletzone7.1800g/mmgratinggrooves,maximizedresolution8.RuninWindowsoperatingsystem,thepowerfulsoftwareenablesautomaticqualitativeandquantitativeanalysis.AutomaticreportgenerationinExcelformatallowsyoutooperatetheinstrumentandprocessthedataeasily.Youoperationdoestgetanyeasierwithourgraphicalinterfaces.
- Technicalspecifications
- Model:DSHAAS60002.Opticalsystem:all-reflectivesingle-beamCTopticalpath3.Focallengthofmonochromator:350mm,oil/waterproofaircompressor4.Blazedwavelengthofgratings:230nm5.Numberofgratinggrooves:1800g/mm6.Wavelengthrange:190nm-900nm7.Wavelengthaccuracy:±0.1nm8.Wavelengthrepeatability:±0.1nm9.Spectrumbandwidth:0.1nm,0.2nm,0.4nm,0.7nm,1.4nm10.Noise:0.005Abs(static);0.006Abs(Dynamic)11.Baselinedrift:0.003Abs/0.5h;bestperformance12.Backgroundcorrection:D2lamp+selfreversal13.Numberofthelamps:814.Numberofpreloadlamps:softwarecontrolled,≤815.Gaspathsafetymeasures:yes16.Atomizer:flameatomizer17.Automation:lamp/slit/wavelength/gaspath/ignition/burner/safetymeasures/C2H2monitoring
- Standardconfigurations
- AAS6000mainframe2.Oil-freeaircompressorwithlowernoise3.Specialpressuregaugeandperipheralaccessories4.Hollowcathodelamp5.PC(brandcomputer,P4,LCD)1set6.Printer(Canon,colorfulink-jetprinter)1set7.Woodencasepackingandtransportation
- Applicationfields
- Geology,minerals,metallurgy,steel,non-ferrousmetals2.Environmentalanalyses:air,waterquality,soilandsolidwastes3.Petrochemicalengineering,crudeoilandrelatedproducts,lightindustrialproducts,4.Food,biomedicineandhealthproducts5.Buildingmaterials(glass,ceramic,paints,etc)6.Steelandnon-ferrousmetalsanalysis7.Soilandsolidwastesanalysis8.Biomedicineandhealthproductsanalysis9.Foodanalysis
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