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AELAB AA-7003 Series Atomic Absorption Spectrometer | Flame & Graphite Furnace Integration

The AELAB AA-7003 Series Atomic Absorption Spectrometer integrates advanced flame and graphite furnace atomization for high-precision elemental analysis. Designed for laboratory and industrial environments, it ensures excellent stability, automation, and safety for multi-element quantification across metallurgical, petrochemical, environmental, and food testing applications.
Modles : AA-7003 Series
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The AELAB AA-7003 Series Atomic Absorption Spectrometer delivers precise, automated multi-element analysis for laboratory and industrial environments. It is engineered to support trace element detection across metallurgy, petrochemicals, geology, environmental protection, food, and medical science fields. The AA-7003 Series analyzes over 70 elements using integrated flame and graphite furnace systems within one compact, high-stability platform.

This spectrometer incorporates patented optical and mechanical systems ensuring reproducible measurement accuracy, rapid switching, and robust safety controls, making it ideal for demanding analytical workflows and GLP-compliant operations.

 

⚙️ Design & Construction

The AA-7003 Series integrates both flame and graphite furnace atomizers in a single chassis. It features a C-T Grating Mono-Chromator with an 1800 lines/mm diffraction grating, providing high spectral resolution. The optical system utilizes a unique suspension design minimizing vibration and thermal drift. An integrated lamp turret accommodates up to six lamps, with computer-controlled selection, wavelength scanning, and energy balancing. The body structure includes corrosion-resistant alloy panels and a heat-protected optical chamber for extended service life.

 

🔬 Working Principle / Testing Method

The AELAB AA-7003 Series operates on the principle of atomic absorption spectrometry, where sample atoms absorb light at element-specific wavelengths. The instrument supports both flame atomization and electrothermal graphite furnace atomization, enabling detection from ppm to ppb levels. Automatic wavelength positioning, slit switching, and gain optimization are completed within 40 seconds. Baseline correction and deuterium background subtraction improve analytical accuracy for low-concentration metals such as As, Pb, Se, and Sb.

 

💡 Key Advantages

  • Integrated flame and graphite furnace atomization within a single compact unit
  • Automatic switching between atomization modes in under 2 seconds
  • Full optical automation: wavelength positioning, slit width, lamp current, and scanning
  • High signal-to-noise ratio with 1800 lines/mm grating and 0.1–2.0 nm adjustable bandwidth
  • Computer-controlled 6-lamp turret for sequential multi-element analysis
  • Safety protection for over-current, under-pressure, and flame instability
  • Compatibility with hydride generator HG-01 and autosamplers AS-200/500/600

 

🔗 Connectivity & Integration

The AELAB AA-7003 supports USB and RS-232 interfaces for PC connection. Data can be exported through dedicated AELAB analytical software supporting calibration curves, peak integration, and report generation. The instrument complies with GLP data traceability and supports remote diagnostics via optional network interface.

 

🧠 Model Insight

Model Specifications
AA-7003 Flame & Graphite Furnace integrated; 190–900 nm; 125 kg
AA-7003F Flame atomizer only; interchangeable Titanium burner; 200 W
AA-7003G Graphite furnace only; up to 3000 °C; 4 kW power

 

🧪 Testing Applications

The AA-7003 Series is suitable for elemental analysis in metallurgy, petrochemical testing, environmental monitoring, pharmaceutical assays, food quality control, soil and water analysis, and clinical toxicology studies. It accurately quantifies metal ions such as Fe, Cu, Zn, Pb, Cd, and Ni in both liquid and solid matrices.

 

Compliance & Quality Assurance

Manufactured under ISO and CE quality standards, all AELAB AA-7003 instruments are factory-calibrated and traceable to international reference standards. Optical and electronic systems are tested under GLP protocols to ensure consistent accuracy, reproducibility, and safety in analytical performance.

Specifications :

Optical System
Wavelength Range 190–900 nm
Mono-Chromator C-T Grating Mono-Chromator
Wavelength Repeatability ≤0.1 nm
Blaze Wavelength ≤250 nm
Spectral Bandwidth Automatic switching between 5 levels: 0.1, 0.2, 0.4, 1.0, 2.0 nm
Grating 1800 lines/mm
Wavelength Indication Error ±0.2 nm
Baseline Stability ≤0.004 Abs/30 min (Dynamic), ≤0.002 Abs/30 min (Static)
Spectral Bandwidth Deviation ±0.02 nm when spectral bandwidth is 0.2 nm
Resolution Manganese double line (279.5 nm & 279.8 nm) separated; trough-to-peak ratio <30%

when the spectral bandwidth is 0.2nm

Flame Method
Benchmark Concentration of Cu ≤0.02 μg/mL/1%
Detection Limit ≤0.005 μg/mL
Precision RSD ≤1.0%
Burner Interchangeable full Titanium burner (50 mm and 100 mm)
Position Adjustment Adjustable height and angle; flame to hydride switching <1 minute
Graphite Furnace Method
Benchmark Concentration of Cd 5.0×10⁻¹³ g
Detection Limit 1.0×10⁻¹² g
Temperature Range Room temperature to 3000 °C
Precision RSD ≤2.0%
Temperature Control Program Max 20 step
temperature program. 3 modes of
temperature
rise step, slope and flat.
Max Power Temperature Rise Rate: ≥2000 ℃/s
Heating Modes Max power heating and optical control rapid heating (optional)
Main Unit & Power
Dimensions (L×W×H) 880 × 540 × 450 mm
Weight 125 kg
Main Unit Power 200 W
Graphite Furnace Power 4 kW
Power Supply ~220 V, 50 Hz, single phase
Model Variants
AA-7003 Flame atomizer and graphite furnace atomizer
AA-7003F Flame atomizer
AA-7003G Graphite furnace atomizer
Optical System
Wavelength Range 190–900 nm
Mono-Chromator C-T Grating Mono-Chromator
Wavelength Repeatability ≤0.1 nm
Blaze Wavelength ≤250 nm
Spectral Bandwidth Automatic switching between 5 levels: 0.1, 0.2, 0.4, 1.0, 2.0 nm
Grating 1800 lines/mm
Wavelength Indication Error ±0.2 nm
Baseline Stability ≤0.004 Abs/30 min (Dynamic), ≤0.002 Abs/30 min (Static)
Spectral Bandwidth Deviation ±0.02 nm when spectral bandwidth is 0.2 nm
Resolution Manganese double line (279.5 nm & 279.8 nm) separated; trough-to-peak ratio <30%

when the spectral bandwidth is 0.2nm

Flame Method
Benchmark Concentration of Cu ≤0.02 μg/mL/1%
Detection Limit ≤0.005 μg/mL
Precision RSD ≤1.0%
Burner Interchangeable full Titanium burner (50 mm and 100 mm)
Position Adjustment Adjustable height and angle; flame to hydride switching <1 minute
Graphite Furnace Method
Benchmark Concentration of Cd 5.0×10⁻¹³ g
Detection Limit 1.0×10⁻¹² g
Temperature Range Room temperature to 3000 °C
Precision RSD ≤2.0%
Temperature Control Program Max 20 step
temperature program. 3 modes of
temperature
rise step, slope and flat.
Max Power Temperature Rise Rate: ≥2000 ℃/s
Heating Modes Max power heating and optical control rapid heating (optional)
Main Unit & Power
Dimensions (L×W×H) 880 × 540 × 450 mm
Weight 125 kg
Main Unit Power 200 W
Graphite Furnace Power 4 kW
Power Supply ~220 V, 50 Hz, single phase
Model Variants
AA-7003 Flame atomizer and graphite furnace atomizer
AA-7003F Flame atomizer
AA-7003G Graphite furnace atomizer

Frequently Asked Questions

1What applications is the AELAB AA-7003 Series designed for?
It is used for elemental analysis in metallurgy, petrochemical, environmental, food, and medical laboratories for both trace and major element detection.
2How fast can it switch between flame and graphite furnace modes?
The AELAB AA-7003 can automatically switch between flame and graphite furnace atomizers in less than 2 seconds.
3Does the instrument support automated analysis?
Yes, the AA-7003 features automatic wavelength positioning, slit switching, lamp current optimization, and optional autosamplers for unattended operation.
4What is the detection limit for trace elements like Cadmium?
The graphite furnace method achieves a detection limit of 1.0×10⁻¹² g for Cadmium.
5Is the AA-7003 compatible with accessories?
Yes, it is compatible with AELAB’s HG-01 Hydride Generator and AS-Series Auto-Samplers for enhanced automation and precision.

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