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AA-7020 — Atomic Absorption Spectrometer for Elemental Analysis

AA-7020 — Atomic Absorption Spectrometer for Elemental Analysis
Product Code: AA7020
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Specifications: (see all)
Measured parameters
Determination of metals and trace elements
Measurement range
190–900 nm (spectral range)
Measurement resolution
≤ 0.1 nm
Measurement accuracy
Cu 1 ppm ≥ 0.2 Abs; detection limit ≤ 0.003 µg/ml
Temperature compensation
Automatic graphite furnace temperature correction
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The AA-7020 Atomic Absorption Spectrometer is a versatile instrument for qualitative and quantitative analysis of metals and trace elements. Based on atomic absorption technology, it measures the absorption of light by atoms, ensuring high accuracy and sensitivity.

Key features include:

  • supports both flame and graphite furnace atomization;

  • graphite furnace visual system for optimizing temperature programs;

  • 8-lamp automatic turret for efficient multi-element analysis;

  • automatic multi-point calibration and advanced quantification functions;

  • full PC compatibility with dedicated analytical software.

The AA-7020 is widely used in environmental monitoring, pharmaceutical and food research, medicine, metallurgy, and scientific laboratories. It is a reliable choice for analytical centers requiring precision and stability in trace element analysis.

Tags: Electrochemistry and spectroscopy

Electrochemistry and spectroscopy
Measured parameters
Determination of metals and trace elements
Measurement range
190–900 nm (spectral range)
Measurement resolution
≤ 0.1 nm
Measurement accuracy
Cu 1 ppm ≥ 0.2 Abs; detection limit ≤ 0.003 µg/ml
Temperature compensation
Automatic graphite furnace temperature correction
Temperature measurement range
Up to 3000 ℃, heating rate ≥ 3000 ℃/s
Light source / Lamp
8-lamp automatic turret
Detector / Detector type
Photodetector with background correction (D₂ + Zeeman)
Calibration
Automatic multi-point calibration
Power supply
AC 220 V ± 10%, 50/60 Hz
Measurement / Scan time
Automatic flame/graphite switching ≤ 2 seconds
Interfaces and outputs
USB, RS-232; supports AS-600 autosampler
Software / PC compatibility
Proprietary software, Windows compatible
Memory / Data storage
Storage of calibration curves and results
Display type
Visual system for graphite tube monitoring
Dimensions
880 × 540 × 450 mm
Weight
190 kg
Scope of delivery
AA-7020 unit, graphite furnace, 8-lamp turret, titanium burner, software, manual
Country of origin
China
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