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Main Technical Parameters
Optical System
1.Instrument type single beam reflection achromatic optics system.
2.Monochrometer: achromatic C-T.
3.Bandwidth (nm): 0.1.0.2,0.7,1.4nm adjustable.
4.Wavelength range (nm): 190-900.
5.Wavelength accuracy (nm): ±0.20 .
6.Wavelength repeatability (nm): ≦0.10 .
7.Resolution better than 0.3nm (Mn 279.5nm and 279.8nm peak valley≦30% .
Spectrophotometer Properties
1.Measurement: A.T.C
2.Photometric range: 0-125%,-0.1-3.00A
3.Static baseline drift (Cu):±0.003A/30min
4.Dynamic baseline drift (Cu):±0.004A/30min
5.Background correction:D-lamp background correction, self-absorbance background correction>50 times correction ability (1Abs)
6.Atomization system: flame and graphite furnace
Flame
1.Characteristic concentration: (Cu)≦0.03μg/mL/1%
2.Detection limit: (Cu)≦0.006μg/mL
3.Precision: RSD≦1%
4.Burner: titanium
5.Nebulizer: height-efficient glass nebulizer
6.Spray chamber: anticorrosion material
7.Safety measures: flame fuel gas, power assisted gas abnormal pressure protection.
Graphite Furnace
1.Characteristic quantity characteristic value: Cd≦0.5*10-12g
2.Detection Limit characteristic value: Cd≦1.0*10-12g
3.Precision: Cd≦3%
4.Test manner: flame, graphite furnace, hydride-AA, flame emission
Data Process
1.Concentration: standard curve, standard addition, interpolation
2.Times of repetitive measurement: 1-30times, average value of A&C
3.QA/QC: relative coefficient, abs. Concentration SD, RSD, analysis data electronic document export is feasible.
4.Data output: test data could be saved as original record form through pro-software
5.Report print: parameters, data result, graph
6.Data interface: standard RS-232 interface
Instrument functions
1.Instrument setup D-lamp background correction auto-adjust optics beam device
2.Automatic wavelength scan, peak seeking band width adjust
3.Automatic ignite adjust negative high voltage
4.Lamp current, balance two beams, flameout protection.
More details please contact Miss Jackie at lanscientific[at]gmail[dot]com!
Suzhou Lanscientific Instrument Co. Ltd.
Mobile: +86-18962124052
E-mail: lanscientific[at]gmail[dot]com
Skype: lanscientific
Offer SP-3520AA Atomic Absorption Spectrophotometer