Атомно-абсорбционный спектрофотометр

Atomic Absorption Spectrophotometer SP-3500 Seriesis a new generation of domestic high level products that it broke the technology bottleneck of D-lamp background correction. And also provided a reliable safeguard for elements quantitative analysis CharacterUnique full reflection optical systemD-lamp background correctionHigh resolution and exact peak seeking ability3 Atomic temperature rise modeUnique design automatic 8 lamps holder systemSteady flow full titanium burnerIntelligence control functionGeneral safety precautionsWindow2000/XP conciseness, professional, automatic, full operation SP Win-AAS softwareQA/QC functionFull information measurement Products TypeSP-3520AA (FLAME)SP-3530AA(Enhancement type)SP-3500GA(Graphite furnace power supply)SP-3530GA(Graphite furnace power supply)SP-3500AA SP-3520AA (FLAME) SP-3530AA(Enhancement type) SP-3500GA(Graphite furnace power supply) SP-3530GA(Graphite furnace power supply)Model SP-3520AA SP-3530AAMain Parameter Optical System Instrument Type Single Beam Reflection Achromatic Optics SystemMonochrometer: Achromatic C-TBandwidth(nm):0.1,0.2,0.7,1.4nm AdjustableWavelength Range(nm):190-900Wavelength Accuracy(nm):±0.20Wavelength Repeatability(nm):≤0.10Resolution better than 0.3nm(Mn279.5nm and 279.8nm peak valley≤30%)Spectrophotometric Properties Measurement: A.T.CPhotometric Range:0-125%,-0.1-3.00AStatic Baseline Drift(Cu):±0.003A/30minDynamic Baseline Drift(Cu):±0.004A/30minBackground Correction: D-lamp background correction,Self-absorbance background correction >50times correction ability(1Abs)Atomization System: Flame + graphite furnaceFlame Characteristic Concentration:(Cu)≤0.03ug/mL/1%Detection limit:(Cu)≤0.006ug/mLPrecision:RSD≤1%Burner:titaniumNebulizer:hight-efficient glass nebulizerSpray chamber:anticorrosion materialSafety measures:Flame fuel gas, power assisted gas abnormal pressure protectionGraphite FurnaceCharacteristic quantity Characteristic value: Cd≤0.5×10-12gDetection Limit Characteristic value: Cd≤1.0×10-12gPrecision Precision: Cd≤3%Test Manner :Flame, Graphite Furnace, hydride-AA, flame emissionData ProcessConcentration:Standard curve, standard addition, interpolationTimes of repetitive Measurement:1-30times,Average value of A&CQA/QC:relative coefficient,Abs. concentration SD,RSD,Analysis data electronic document export is feasible.data output:Test data could be saved as original record form through Pro-softwarereport print:parameters, data result, graphdata interface:Standard RS-232 interfaceInstrument function Instrument setup D-lamp background correction auto-adjust optics beam deviceAutomatic wavelength scan, peak seeking band width adjustAutomatic ignite adjust negative high voltagelamp current, balance two beams, flameout protection