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DSH-AA-1800C Atomic Absorption Spectrometer

Wavelength Range: 180nm-900nm
Wavelength Accuracy: ≤0.15nm
Wavelength Repeatability: ±0.1nm
Spectral Bandwidth: 0nm、0.2nm、0.4nm、1.0nm、2.0nm

Product Description

DSH-AA-1800C Atomic Absorption Spectrometer
AA-1800C 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.
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 6 socket configuration six independent lamp power supply, can be respectively preheating
Polymer materials corrosion spray chamber, acid and alkali resistance, includinghydrofluoric acid, either organic or inorganic solution can be the highest sensitivity andstability
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 Data Sheet

Technical Specifications
SN.  Item  Parameter
1  Model  AA-1800C
2  Light Source   ≤6 lamps automatic turret, automatic alignment
3  Power Supply  110/220V (+5% ~ -10%), 60/50Hz; 5000VA
4  Lamp Current  pulsed power supply
5  Optical System  Large 1800 /mm grating ruling, full closed optical system
6  Wavelength Range  180nm-900nm Automatically peak find,a key opticaloptimization function   
7  Wavelength Accuracy  ≤0.15nm
8  Wavelength Repeatability  ±0.1nm
9  Spectral Bandwidth  0nm、0.2nm、0.4nm、1.0nm、2.0nm(5 steps with automatic changeover)
10  Baseline Stability  ≤±0.002A/30 min (Static)              ≤±0.005A/30min (Dynamic)   
11  Absorbance Range  0-4A
12  Detector  Imported photomultiplier tube
13  Burner Head  Full titanium combustion head, 50mm or 100mm generalcombustion head
14  Atomization Chamber  Polymer explosion-proof spray chamber
15  Nebulizer  Atomizer efficient glass atomizer, can also be customized
16  Ignition Type  Microcomputer control, automatic ignition
17  Gas Control  Automatic gas control system
18  Detection Limits(Cu)  0.002μg/mL
19  Precision  RSD≤0.5%

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