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Specifications
SP-3500AA Atomic Absorption Spectrophotometer series are a new generation of domestic high level products that it broke through the technology bottleneck of D-lamp background correction, and also provided a reliable safeguard for elements quantitative analysis.
Detection elements: Ti,V,Cr,Mn,Fe,Co,Ni,Cu,Zn,W,Hf,Ta,Re,Pb,Bi,Zr,Nb,Mo,Ag,Au, Sn,Sb, also Mg,Al,Si,P,S and so on.

Characteristics
Unique full reflection optical system
D-lamp background correction
High resolution and exact peak seeking ability
3 atomic temperature rising mode
Unique design automatic 8 lamps holder system
Steady flow full titanium burner
Intelligent control function
General safety precautions
Window2000/XP conciseness, professional, automatic, full operation SP Win-AAS software
QA/QC function
Full information measurement

Main Technical Parameters
Optical System
◆ Instrument type single beam reflection achromatic optics system.
◆ Monochrometer: achromatic C-T.
◆ Bandwidth (nm): 0.1.0.2,0.7,1.4nm adjustable.
◆ Wavelength range (nm): 190-900.
◆ Wavelength accuracy (nm): ±0.20 .
◆Wavelength repeatability (nm): ≦0.10 .
◆ Resolution better than 0.3nm (Mn 279.5nm and 279.8nm peak valley≦30% .
 Spectrophotometer Properties
◆ Measurement: A.T.C
◆ Photometric range: 0-125%,-0.1-3.00A
◆ Static baseline drift (Cu):±0.003A/30min
◆ Dynamic baseline drift (Cu):±0.004A/30min
◆Background correction:D-lamp background correction, self-absorbance background correction>50 times correction ability (1Abs)
◆ Atomization system: flame and graphite furnace
Flame
◆ Characteristic concentration: (Cu)≦0.03μg/mL/1%
◆ Detection limit: (Cu)≦0.006μg/mL
◆ Precision: RSD≦1%
◆ Burner: titanium
◆ Nebulizer: height-efficient glass nebulizer
◆ Spray chamber: anticorrosion material
◆ Safety measures: flame fuel gas, power assisted gas abnormal pressure protection.
Graphite Furnace
◆ Characteristic quantity characteristic value: Cd≦0.5*10-12g
◆ Detection Limit characteristic value: Cd≦1.0*10-12g
◆ Precision: Cd≦3%
◆ Test manner: flame, graphite furnace, hydride-AA, flame emission
Data Process
◆ Concentration: standard curve, standard addition, interpolation
◆ Times of repetitive measurement: 1-30times, average value of A&C
◆ QA/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-software
◆ Report print: parameters, data result, graph
◆ Data interface: standard RS-232 interface
Instrument functions
◆ Instrument setup D-lamp background correction auto-adjust optics beam device
◆ Automatic wavelength scan, peak seeking band width adjust
◆ Automatic ignite adjust negative high voltage
◆ Lamp current, balance two beams, flameout protection.