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Atomic Absorption Spectrophotometer

Atomic Absorption Spectrophotometer

Model：AA-1800DL
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Product description, technical parameters and configuration

     AA-1800DL 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-1800DL 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 be
respectively 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 automatic
adjustment of the power supply parameters and the beam
position, 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 parameters
                     Mainframe
Model
:
AA-1800DL
Light Source
:
≤8 lamps automatic turret, automatic alignment
Power Supply
:
110/220V (+5% ~ -10%), 60/50Hz; 5000VA
Lamp Current
:
pulsed power supply
Optical System
:
large 1800 /mm grating ruling, full closed optical system
Wavelength Range
:
190nm-900nm                                                                                                 
Automatically peak find,a key opticaloptimization function
Wavelength Accuracy
:
≤0.15nm
Wavelength Repeatability
:
±0.1nm
Spectral 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 tube
Burner Head
:
full titanium combustion head, 50mm or 100mm generalcombustion head
Atomization Chamber
:
polymer explosion-proof spray chamber
Nebulizer
:
atomizer efficient glass atomizer, can also be customized
Ignition Type
:
microcomputer control, automatic ignition
Gas Control
:
automatic gas control system
Detection Limits(Cu)
:
0.002μg/mL
Precision
:
RSD≤0.5%