AA-1800E Flame 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. 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 2. High tech indicators The sensitivity of the AA-1800 atomic absorption spectrometer for element testing has reached the international best level, with high sensitivity; 0.015μ g/mL/1%； The baseline drift is less than 0.003Abs/30m, and the stability is better than 0.005Abs/4h; Technical parameters: host model: AA-1800H Light source: single or multi-element hollow cathode lamp Lamp holder: automatic switching for eight or more lamps, fully automatic alignment Lamp current: pulse power supply Optical system: Large area 1800/mm engraved line grating, fully enclosed optical system Wavelength range: 190-900nm, 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, 1.0, 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 Ignition method: microcomputer control, automatic ignition Gas Control: Fully Automatic Gas Control System Characteristic concentration: 0.015g/mL/1%（Cu） Detection limit: 0.002g/mL（Cu） Precision: 0.5%
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.
