190~900 nm atomic absorption spectrometer for chemical analysis
Application for atomic absorption spectrometer
AA-7020 series atomic absorption spectrometer can be used in the fields of metallurgy, petrochemical, geology, medical science, environmental protection, scientific research, agriculture, disease control, food safety, material science, and quality inspection among others. The AA-7020 series can be used to analyze over 70 elements at both percent and trace levels.
Features for atomic absorption spectrometer
Advanced Optical System
Integrated Design
Reliable Safety System
Features
High Degree of Automation
Additional Features
Auxiliary Gas
Automatic Flame Height Adjustment
Automatic Protection of the Liquid Trap
Technical Specifications
Optical System
Wavelength range: 190~900 nm
Spectral bandwidth: Automatic switching between 5 levels: 0.1, 0.2, 0.4, 1.0, 2.0 nm
Mono-chromator: C-T Grating Mono-chromator
Wavelength accuracy: ±0.1 nm
Wavelength repeatability: ≤0.05 nm
Grating: 1800 lines/mm
Blaze wavelength: 250 nm
Baseline stability: ≤±0.003A/30 min (Static)
≤±0.002A/30 min (Dynamic)
Resolution: better than 0.1nm
Flame Method
Benchmark Concentration of Cu: ≤0.02 μg/ml
Detection Limit: ≤0.003 μg/ml
Precision RSD: ≤0.6%
Burner: Interchangeable full titanium burner of 50 mm and 100 mm
Position Adjustment: Adjustable height and angle. Flame to hydride can be switched in less than 1 minute.
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