AA-1800EL Graphite Furnace Atomic Absorption Spectrometer Introduction:
The AA-1800 atomic absorption spectrometer was developed in collaboration with internationally renowned universities using advanced technology, and has decades of experience in the research and application of spectroscopic instruments. This product includes flame, graphite furnace, and hydride generation system, which can be configured with various accessories. The flexible configuration scheme can meet the needs of customers at different levels. The fully automatic and multifunctional AA-1800 atomic absorption spectrometer can perform complex sample analysis, and multiple analysis methods can be automatically switched to achieve unmanned and fully automatic analysis.
The AA-1800 atomic absorption spectrometer is widely used in industries such as scientific research, quality inspection, disease control, environmental protection, metallurgy, agriculture, forestry, and chemical engineering. The innovative software and hardware design ensures the accuracy, safety, and ease of use of sample analysis, and the instrument maintenance is simple and convenient. characteristic
1. High precision fully automated optical system
A large-area grating with a dispersion rate of 1800 lines per millimeter, a new self collimating monochromator, and all lenses are coated with quartz. The wide detection range and optical stability ensure the accuracy of analysis. Fully automatic 8-socket configuration with 8 independent lamp power supplies, which can be preheated separately;
2. Polymer atomization chamber
Polymer material corrosion-resistant atomization chamber, acid and alkali resistant, including Hydrofluoric acid, can achieve high sensitivity and stability in both organic and inorganic solutions;
3. Titanium burner
Titanium burner, optional with 50mm and 100mm burners, air-cooled premixed type, corrosion-resistant, high salt resistant, greatly improving flame efficiency and flame analysis accuracy;
4. Fully automated analysis
It can automatically complete safe ignition, extinguishing, and switching, with a reliable structure and low failure rate, thereby ensuring the sensitivity and reproducibility of the flame method.
5. Temperature control of graphite furnace
Dual temperature control of internal and external air, with a 20th order linear or nonlinear heating to ensure high sensitivity of the tested element; The furnace is enriched and concentrated up to 20 times, and the temperature of the inner wall of the graphite tube is monitored by longitudinal light control. The temperature can be raised up to 3000 ℃/s
6. Data sharing
Convenient and efficient data sharing Technical parameters:
host
model: AA-1800EL
Light source: single or multi-element hollow cathode lamp
Lamp holder: Eight lamp platform automatic switching, fully automatic alignment
Lamp current: pulse power supply
Optical system: Large area 1800/mm engraved line grating, fully enclosed optical system
Wavelength range: 185-900nm, automatic peak search, key optical optimization function
Wavelength accuracy: 0.15nm
Wavelength repeatability: 0.1nm
Spectral bandwidth: Automatic settings for 0.1, 0.2, 0.4, 0.7, 1.0, 1.4, and 2.0nm
Baseline drift: static 0.002A/30 minutes, dynamic 0.005A/30 minutes
Absorption range: 0-4A
Detector: Imported photomultiplier tube
Flame system
Combustion head: all titanium combustion head, 50mm or 100mm universal combustion head
Atomization Room: Polymer Explosion proof and Anti corrosion Atomization Room
Nebulizer: High efficiency glass atomizer, also customizable
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Introduction:
The AA-1800 atomic absorption spectrometer was developed in collaboration with internationally renowned universities using advanced technology, and has decades of experience in the research and application of spectroscopic instruments. This product includes flame, graphite furnace, and hydride generation system, which can be configured with various accessories. The flexible configuration scheme can meet the needs of customers at different levels. The fully automatic and multifunctional AA-1800 atomic absorption spectrometer can perform complex sample analysis, and multiple analysis methods can be automatically switched to achieve unmanned and fully automatic analysis.
The AA-1800 atomic absorption spectrometer is widely used in industries such as scientific research, quality inspection, disease control, environmental protection, metallurgy, agriculture, forestry, and chemical engineering. The innovative software and hardware design ensures the accuracy, safety, and ease of use of sample analysis, and the instrument maintenance is simple and convenient.
