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Eight Lamps Automatic Switching of Flame Graphite Furnace Atomic Absorption Spectrophotometer2
Analysis Instrument, Element Analyzer, Atomic Absorption Spectrophptometer, Eight Lamps Spectrophotometer
Macylab Instruments Inc.
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Product Description AA-1800E atomic absorption spectrophotometer is absorted the latest international technology and famous universities jointly complete R & D, application experience with decades of spectral instrument. The products include the flame , graphite furnace and hydride generation system, can be equipped with various accessories, flexible configuration program can meet different customer demand. AA-1800 atomic absorption spectrometer can be used for analysis of complex samples ,full automatic multifunctional, various analysis methods can automatically switch, unmanned automatic analysis. AA-1800 atomic absorption spectrophotometer is now widely used in scientific research,quality control, disease control, environmental protection, metallurgy, agriculture,chemical industry .Hardware and software design of innovation to ensure the accuracy,safety, ease of use in the analysis of samples, equipment maintenance, simple and convenient. Our Advantages High precision automatic optical system 1800 / mm reticle (dispersion rate) large area grating monochromator, a new type self collimation, all lenses are quartz coating, the detection range and the stability of optical broad to ensure the precision of analysis. Automatic 3 socket configuration 3 independent lamp power supply, can berespectively preheating Polymer spray chamber Polymer materials corrosion spray chamber, acid and alkali resistance, includinghydrofluoric acid, either organic or inorganic solution can be the highest sensitivity andstability Titanium burner Titanium burner, the optional 50mm and 100mm burner, air cooling pre mixed type,corrosion resistant, resistant to high salt, greatly improve the analysis efficiency andaccuracy of the flame Automatic analysis It can automatically accomplish safety ignition, extinction and switching, reliable structure,low fault rate, thus ensuring the sensitivity and reproducibility of the flame method. The light source system six lamp automatic conversion, can be directly used high performance hollow cathode lamp, improve the sensitivity analysis of the flame, the automaticadjustment of the power supply parameters and the beamposition, automaticwavelength scanning and searching peak Software function High intelligent software, powerful function, friendly interface English operation.Automatic instruments and additional control, flame, graphite furnace operating mode can be switched automatically, automatic optimization, automatic dilution; mouse operation, automatic setup menu data and correction method Technical parametersProduct description, technical parameters and configuration AA-1800E atomic absorption spectrophotometer is absorted the latest international technology and famous universities jointly complete R & D, application experience with decades of spectral instrument. The products include the flame , graphite furnace and hydride generation system, can be equipped with various accessories, flexible configuration program can meet different customer demand. AA-1800 atomic absorption spectrometer can be used for analysis of complex samples ,full automatic multifunctional, various analysis methods can automatically switch, unmanned automatic analysis. AA-1800E atomic absorption spectrophotometer is now widely used in scientific research,quality control, disease control, environmental protection, metallurgy, agriculture,chemical industry .Hardware and software design of innovation to ensure the accuracy,safety, ease of use in the analysis of samples, equipment maintenance, simple and convenient. Main features High precision automatic optical system 1800 / mm reticle (dispersion rate) large area grating monochromator, a new type self collimation, all lenses are quartz coating, the detection range and the stability of optical broad to ensure the precision of analysis. Automatic 8 socket configuration 8 independent lamp power supply, can berespectively preheating Polymer spray chamber Polymer materials corrosion spray chamber, acid and alkali resistance, includinghydrofluoric acid, either organic or inorganic solution can be the highest sensitivity andstability Titanium burner Titanium burner, the optional 50mm and 100mm burner, air cooling pre mixed type,corrosion resistant, resistant to high salt, greatly improve the analysis efficiency andaccuracy of the flame Automatic analysis It can automatically accomplish safety ignition, extinction and switching, reliable structure,low fault rate, thus ensuring the sensitivity and reproducibility of the flame method. The light source system six lamp automatic conversion, can be directly used high performance hollow cathode lamp, improve the sensitivity analysis of the flame, the automaticadjustment of the power supply parameters and the beamposition, automaticwavelength scanning and searching peak Software function High intelligent software, powerful function, friendly interface English operation.Automatic instruments and additional control, flame, graphite furnace operating mode can be switched automatically, automatic optimization, automatic dilution; mouse operation, automatic setup menu data and correction method Graphite furnace temperature control Gas dual temperature control inside and outside, 20 order linear or nonlinear heating, to ensure that the measuredelements has the highest sensitivity; furnaceenriched up to 20 times, the longitudinal optically monitoring the graphite tube wall temperature, maximum temperature to 3000 degrees centigrade. High technology indexAA-1800 atomic absorption spectrophotometer elements testsensitivity meet international best level,sensitivity of less than or equal to0.015μg/mL/1%; baseline drift is less than 0.003Abs/30m, the stability is better than 0.005Abs/4h Background correction system Using deuterium hollow cathode lamp advanced and self absorption background deduction of background correction, to eliminate the interference of molecular absorption of low content determination, reducing the noise emission ofdeuterium lampand prolongs the service life, has excellent stability. Deuterium lamp background signalfor 1A,background correction ability > 50 times Intelligent analysisGreart intelligence, humanized design, flame and graphitefurnace atomizer automatic switching, automatic optimization of graphite furnace atomizer, automatically set the flame height adjustment, automatic ignition, automatic optimization of the horizontal position, system automatically sets the gas flow. In the case of power failure, misoperation, acetylene leakage, the system will automatically start the safetyprotection function Automatic samplerIntegrative design of graphite furnace, using high precision syringe, lowest in 0.5μl samples, with intelligent online dilution and concentration function. Technical parameters Mainframe Model:AA-1800ELight Source:≤8 lamps automatic turret, automatic alignmentPower Supply:110/220V (+5% ~ -10%), 60/50Hz; 5000VALamp Current:pulsed power supplyOptical System:large 1800 /mm grating ruling, full closed optical systemWavelength Range:190nm-900nm Automatically peak find,a key opticaloptimization functionWavelength Accuracy:≤0.15nmWavelength Repeatability:±0.1nmSpectral Bandwidth:0.1nm,0.2nm,0.4nm,1.0nm,2.0nm(5 steps with automatic changeover)Baseline Stability:≤±0.002A/30 min (Static) ≤±0.005A/30min (Dynamic) Absorbance Range:0-4A Flame Analytical System Detector:imported photomultiplier tubeBurner Head:full titanium combustion head, 50mm or 100mm generalcombustion headAtomization Chamber:polymer explosion-proof spray chamberNebulizer:atomizer efficient glass atomizer, can also be customizedIgnition Type:microcomputer control, automatic ignitionGas Control:automatic gas control systemDetection Limits(Cu):0.002μg/mLPrecision:RSD≤0.5% Graphite Furnace Analytical System Heating Mode:vertical heatingTemperature Control Method:vertical optical temperature monitoring graphite tube wall temperatureTemperature Range:room temperature to 3000oCThe Program:automatic temperature control up to 20 orderTemperature Control:the furnace enriched up to 20 timesCharacteristics Volume:0.5 × 10-12g (Cd)Detection Limit:0.4 × 10-12g (Cd)Precision:RSD≤3%The Cooling Water:can choose cooling water circulation systemSafety:the graphite tube damage, water flowair pressure and other alarmtemperature overheating protection Autosampler Graphite Furnace Sample Tray:70 sample cups, 6 reagent cupSample Volume:1-100μlThe Smallest Lincrement:0.1 μlThe Volume of Sample:better than 1%(at the time of 10mL-100mL)Repeatability VolumeRepeated Sampling Frequency:up to 99 TimesCleaning and Waste:each 500mL Exhibition
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