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China, Chinese Flame & Graphite Furnace Atomic Absorption Spectrophotometer Aas PC Control1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Analysis InstrumentElement AnalyzerAtomic Absorption Spectrophotometer PriceAtomic Absorption Spectrometer
Shanghai Yoke Instrument Co., Ltd.
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Product Description 7800 Atomic Absorption Spectrophotometer The national-initiative unique multimedia graphite furnace visual system can intuitively monitor the sample's dynamic evolution during drying, ashing and residue burning process in the graphite tube. It enables convenient observation of the auto sampler's capillary injection needle reaching the best position and depth in the tube, as well as the position of the platform placed in the graphite tube. It ensures analysis precision and graphite tube's lifetime. Meanwhile, it is a a perfect training tool. Delicate and ReliableElectronic control of flame gas flowClosed & isolated optical systemSuspension type of optical platform designPower control of graphite furnace temperature programming Flexible ConfigurationFlame only, graphite furnace only, and combined flame & graphite furnace are available according to demandOne instrument has multifunctional configuration of flame, graphite furnace and hydride generator6-lamp turret meets the requirement of multielements analysisComplete optional accessories support the instrument's upgrade and extension Compact and Easy to Use Stack design of combined flame and graphite furnace makes the system compact, 10 seconds to complete flame/graphite furnace switchHigh-performance auto sampler conveniently and reliably improves laboratory efficiency Intelligent EZPectrumTM workstation provides simple and easy-to-use user experience and laboratory standard requirementsConvenient OperationNational initiative visual system of atomization in graphite furnace Dynamically monitor drying, ashing and atomization processIntuitively control the depth and position of samplingPerfectly demonstrate graphite furnace sampling 7800 Flame Atomic Absorption Spectrophotometer 7800 Atomic Absorption Spectrophotometer is fully PC controlled. It can be flexibly equipped with optional graphite furnace, auto sampler, and hydride generator.Unique optical mechanical design, safe and convenient flame system, optional background correction technologies, as well as convenient functions provided by the workstation, suit your pursuit of automatic and precise test results. Main Features Compact and delicate appearance Convenient options of background correction method Unique optical design Perfect automation control is easily realized by using the software workstation Safe, reliable and convenient flame system Multifunctional software workstation Specifications6-lamp turret: Wavelength range: 190-900nm Wavelength indication error: ≤±0.3nm Wavelength repeatability: ≤0.15nm Photometric range: -0.1-2.5 (A) Spectral bandwidth: 0.1, 0.2, 0.4, 0.7, 1.0, 2.0nm Static baseline drift: ≤0.002ABS/30min(Cu) D2 background correction capability: ≥50 times when background signal =1A Self reversal background correction Power supply: AC220V±22V 50Hz±1HzFlame System Air/Acetylene burner head: 100mm Nitrous oxide /Acetylene burner head: 50mm Spray chamber: polypropylene coating Ignition dynamic baseline stability: ≤0.004ABS/30min(Cu) Characteristic concentration: ≤0.02μg / ml / 1% Repeatability : Cu≤0.5%;(Absorbance>0.8Abs) Detection limit: Cu≤0.004ug/ml Safety system: automatically cut off gas in case of low pressure, power failure, flame out, or burner mismatched.7800 Graphite Furnace Atomic Absorption Spectrophotometer It achieves perfect combination of graphite furnace and automation technology. Integrate graphite furnace and auto sampler into one module, and solve the problems of auto sampler adjustment and optical path calibration during switching process. Checked by hundreds of laboratories, this graphite furnace system is extremely cost effective. It can be used with flame atomic absorption spectrophotometer. From high concentration ppm level to trace ppt level can all be analyzed. The atomizer needs no switching, which greatly simplifies operation.Main Features 6-lamp turret, multi-lamps can be preheated simultaneously 85 position auto sampler Max. heating speed: 3000oC/s; Working temperature of graphite furnace: room temperature-3000oC Compact design, fully automatic process control Self reversal and D2 background correctionGas Control Separate control of in-tube gas and external gas. During the analysis, keep the gas flowing outside the tube, cut off the gas in the tube at atomization stage, effectively protect graphite tube, maximize the tube's lifetime, and gain high analysis sensitivity. Visual System of Graphite Furnace The national-initiative unique multimedia graphite furnace visual system can intuitively monitor the sample's dynamic evolution during drying, ashing and residue burning process in the graphite tube. It enables convenient observation of the auto sampler's capillary injection needle reaching the best position and depth in the tube, as well as the position of the platform placed in the graphite tube. It ensures analysis precision and graphite tube's lifetime. Meanwhile, it is a a perfect training tool. Specifications Max. heating speed: 3000oC/s; Working temperature of graphite furnace: room temperature-3000oC Characteristic value: Cd≤1pg;Cu≤10pg Precision RSD: Cd≤3%;Cu≤3% Weight: 80kg Dimension: 700*550*440mm Safety: over current protection, alarm when the pressure of protection gas is low, automatically stop heating when over temperature Power supply: 220VAC Power: 6000W (instantaneous maximum power)7800 Multielements Fast Analysis Atomic Absorption SpectrophotometerThe outstanding feature of this product is that multielements can be analyzed simultaneously. It is very suitable for analyzing multiple components in one sample. It uses similar analysis mode to that of ICP, but has the price of atomic absorption spectrophotometer. It can greatly increase analysis efficiency and save sample volume. Besides, this model, according to user's demand, can also analyze one single component, working in the same mode as a flame atomic absorption spectrophotometer. Main Features: Simultaneously analyze 4-6 elements within one minute (similar speed to ICP) AAS price while enjoy ICP function (multielements analysis simultaneously) Fast analysis, similar to the speed of ICP, test result of multiple components come out simultaneously by one sampling Freely combine the multiple elements according to the requires of analysis Save sample volume for multiple components analysis Rapid change of gas flow, grating rotation, slit and hollow cathode lamps Unique optical design greatly increases the sensitivity in visible range Excellent mechanical and optical system plus outstanding software ensure the measurement accuracySpecifications Wavelength range: 190-900nm 6-lamp turret: 1 lamp working, and 3 lamps preheating Wavelength repeatability: ±0.1nm Wavelength accuracy: ±0.2nm whole range Photometric range: 0-2.5Abs Resolution: spectral bandwidth = 0.2nm, can separate Mn two lines(279.5nm and 279.8nm), valley/peak energy ratio<20% Spectral bandwidth: 0.1, 0.2, 0.4, 0.7, 1.0, 2.0nm Static baseline drift: ≤0.002ABS/30min(Cu) Weight: 80kg Dimension: 500*450*430mm Grating: 1800lines/mm D2 background correction: background signal =1Abs, correction capability ≥50 times self reversal background correctionAccessoriesGraphite Furnace Graphite furnace atomization device is an electrothermal atomizer that increases the sensitivity of most metal elements from mg/L to μg /L Advanced optical controlled temperature programming system, realize automatic full power heating at atomization stage. Heating condition setup: drying, ashing, atomization and two heating modes. Temperature range: ambient-3000oC Temperature control mode: voltage feedback mode for drying and ashing, voltage or optical control feedback for atomization Characteristic concentration: Cu<1.0×10-10g, Cd<1.0×10-12gAuto Sampler Automatic curving function: do not need manual set of calibration curves. Prepare a standard solution, then the sampler will automatically set the calibration curve and measure. Intelligent residual removal function: do not need artificial judgement and operation. It will automatically tell whether there are residuals and remove residuals to eliminate cross- contamination Intelligent dilution function: fully automatic dilution. According to sample concentration, the instrument will automatically give dilution ratio, match to the best measurement area, and automatically finish dilution and measurement. The whole process needs no manual intervention In-tube visual system: monitor injection and drying process. All tiny subtleties of drying come into your view, enabling fast and accurate setup of ashing temperature Quality control: intelligent analysis quality control technology, calibrate blank and quality control sample at regular intervals and monitor the precision of test results Hydrate Generator Essential analytical equipment for environmental monitoring, food hygiene, quality inspection, commodity inspection, and drinking water monitoring Highly automated: only one start key. Sampling, generating, measuring and cleaning will all be done by pressing the button. Unique electrothermal quartz absorption tube: Small and exquisite device, heated quickly, convenient to install, with stabled temperature, more than 10 times lifetime than flame, free of gas consumption, analytical method can be rapidly changed once it is cooled down. Adopt advanced flow injection technology. Sample reaction is more uniform. The stability is improved. RSD<2% Measurement rate: 100times/hour Single sampling volume: <2mLFlame SystemItem7800Wavelenth Range190-900nmGrating1800lines/nmWavelength Repeatability±0.1nmWavelength Indication Error Whole range ±0.2nmOptical SystemCzerny-Turner system, integrated optical platform, fully sealed optical systemResolution Spectral bandwidth =0.2nm can separate Mn two lines (279.5nm and 279.8nm, valley/peak energy ratio <20%Spectral Bandwidth0.1nm, 0.2nm, 0.4nm, 0.7nm, 1.0nm, 2.0nmStatic Baseline Drift≤0.002ABS/30min(Cu)Background Calibration Technology D2 (background signal =1Abs, background correction capability ≥50 timesInstrument DesignIntegrating structure of suspended internal and external optical pathLamp Turret6-lamp turret ( 6 lamps can be preheated simultaneouslyBurner Head Air-acetylene burner head (100mm)Nebulizer High-efficiency glass nebulizerIgnition Dynamic Baseline Drift≤0.004ABS/30min(Cu)Characteristic Concentration (Cu)≤0.02μg/ml/1%(Absorbance>0.8ABS)Detection LimitCu≤0.004ug/mlRepeatability (Cu)≤0.5%Gas Flow ControlAutoIgnition MethodPC controlSafety Protection Automatically cut off gas in case of low pressure, power failure, flame out, or burner mismatched Background Correction MethodSR and D2, correct 1A background. When background signal =1Abs, correction capability ≥50 timesDimension 700*550*530mmGraphite Furnace SystemItemSpecificationGraphite Furnace Visual System Must be configured with graphite furnace visual system, to intuitively monitor the sample's dynamic evolution during drying, ashing and residue burning process in the graphite tube, conveniently observe the auto sampler's capillary injection needle reaching the best position and depth in the tube, as well as the position of the platform placed in the graphite tube. It ensures analysis precision and graphite tube's lifetime. Meanwhile, it is a perfect training tool. Graphite Furnace ProtectionInstantly stop heating and alarm in case of graphite furnace accidentally broken Heating MethodLongitudinally Internal Gas FlowAutomatic adjustmentWorking TemperatureAmbient - 3000oCMax. Heating Rate≥3000oC/sCharacteristic ValueCd≤1pg,Cu≤10pgMeasurement RepeatabilityCd≤3%,Cu≤3%Temperature Control MethodPower control for drying and ashing, optical control max. Power heating for atomizationOperation SoftwareWindows operation softwareExtended FunctionHydride generator Dimension280*550*450mmAuto SamplerNo. of Samples85 positions Sampling Volume1μL-50μLCup Material Polypropylene Sampling PrecisionBetter than 1% when volume ≥10μLNo. of Matrix Modifier 5Min. Increment1μLStandard Cup Volume2mL sample, 10mL reagent Relative Products5800 Atomic Absorption Spectrophotometer5800 Atomic Absorption Spectrophotometer is a modified model based on 7800. It is an economical flame atomic absorption spectrophotometer with high performance, easy operation, accurate measurement and stable functions. It meets the requirement of limited budget and is well received by vast number of users.Main Features On the basis of 7800 AAS, considering commonly used functions, selectively keep some functions, highly cost effective. The instrument has good stability, wide measurement range, low detection limit, high resolution and high sensitivity Unique optical design greatly increases the sensitivity in visible range. The outstanding mechanical and optical system plus excellent software ensure measurement accuracy Rapid change of gas flow, grating rotation, slit and hollow cathode lamps Widely used in rare earth analysis, precious metal analysis, environmental protection, water quality inspection, alloy materials, construction materials, medicine and health, colleges and universities for quantitative analysis of elements Practical structure, simple operation, easy to master Fully satisfy the users who require flame analysis only Optional nitrous oxide is available. It expands measurement range and meets the demands from different areas.Specifications Wavelength range: 190-900nm Grating: 1800lines/mm Wavelength repeatability: ±0.1nm Wavelength indication error: ±0.2nm whole range Optical system: Czerny-Turner, integrated optical platform, fully closed optical system Resolution: spectral bandwidth = 0.2nm, can separate Mn two lines(279.5nm and 279.8nm), valley/peak energy ratio<30% Spectral bandwidth: 0.1, 0.2, 0.4, 1.0nm Static baseline drift: ≤0.004ABS/30min(Cu) Background correction technology: D2 (background signal =1Abs, correction capability ≥50 times) Instrument design: integrating structure of suspended internal and external optical path Lamp turret: 4-lamp turret (4 lamps can preheat simultaneously) Burner head: air/acetylene (100mm, optional 50mm nitrous oxide/acetylene burner is available) Nebulizer: high-efficiency glass nebulizer Ignition dynamic baseline drift: ≤0.004ABS/30min(Cu) Characteristic concentration: Cu ≤0.025μg/ml/1% Detection limit: Cu≤0.008ug/ml Repreducibility: ≤0.5% ;(Cu, absorbance>0.8ABS) Gas flow control: manual Ignition: via buttons on the control panel Safety protection: automatically cut off gas in case of low pressure, power failure, flame out, or burner mismatched Background correction method: SR and D2, can correct 1A background. Background signal = 1A, correction capability ≥50 times Dimension: 700*550*530mm Item5800 Wavelenth Range190-900nm Grating1800lines/nm Wavelength Repeatability±0.1nm Wavelength Indication ErrorWhole range ±0.2nm Optical SystemCzerny-Turner system, integrated optical platform, fully sealed optical system ResolutionSpectral bandwidth =0.2nm can separate Mn two lines (279.5nm and 279.8nm, valley/peak energy ratio <30% Spectral Bandwidth0.1nm, 0.2nm, 0.4nm, 1.0nm Static Baseline Drift≤0.004ABS/30min(Cu) Background Calibration TechnologyD2 (background signal =1Abs, background correction capability ≥50 times Instrument DesignIntegrating structure of suspended internal and external optical path Lamp Turret4-lamp turret ( 4 lamps can be preheated simultaneously Burner HeadAir-acetylene burner head (100mm, optional 50mm nitrous oxide-acetylene is available) NebulizerHigh-efficiency glass nebulizer Ignition Dynamic Baseline Drift≤0.004ABS/30min(Cu) Characteristic Concentration (Cu)≤0.025μg/ml/1%(Absorbance>0.8ABS) Detection LimitCu≤0.008ug/ml Repeatability (Cu)≤0.5% Gas Flow ControlManual Ignition Methodvia buttons on the control panel Safety ProtectionAutomatically cut off gas in case of low pressure, power failure, flame out, or burner mismatched Background Correction MethodSR and D2, correct 1A background. When background signal =1Abs, correction capability ≥50 times Dimension700*550*530mm Other Products:Water Quality AnalyzerUV-Vis SpectrophotometerBalanceGas Chromatography
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