Product Description

The LABMAN AAS4M Atomic Absorption Spectrophotometer is a high-performance analytical instrument designed for accurate quantitative determination of metal elements in various samples. Utilizing advanced atomic absorption spectroscopy technology, the AAS4M measures the absorption of light by free atoms generated through flame atomization, enabling highly precise elemental analysis for laboratories.

Salient Features

  • 4 Lamp Automatic Switching System

  • Air-Acetylene Flame Atomization System

  • Automatic Gas Flow & Pressure Optimization

  • Advanced Czerny-Turner Optical System

  • Integrated Closed Optical Bench Design

  • High-Speed Self-Reversal Background Correction (BGC-SR)

  • High-Speed D2 Lamp Background Correction

  • Automatic 6-Gear Slit Switching

  • High Sensitivity Elemental Analysis

  • Excellent Baseline Stability & Low Drift

  • High Resolution Spectral Performance

  • User-Friendly Analytical Software

  • Supports Multiple Hollow Cathode Lamps

  • Reliable Flame Safety & Gas Control System

  • Suitable for Trace Metal Detection & Quantitative Analysis

  • Ideal for Research, Industrial & Educational Laboratories

Parameter Specification
Model AAS4M
Product Type Atomic Absorption Spectrophotometer
Operation Setting Manual / Automatic
Lamp Socket Option 4 Lamps
Make LABMAN
Wavelength Range 190 – 900 nm
Scintillation Wavelength 250 nm
Grating System 1800 lines/mm
Wavelength Repeatability ±0.1 nm
Wavelength Accuracy ±0.2 nm
Optical System Czerny-Turner System, Integrated Optical Bench, Closed Optical System
Spectral Resolution 0.2 nm can separate Min Double Line (279.5/279.8) & Peak Valley
Instrument Type Single Beam Reflection Achromatic Optics System
Spectrum Slit 6-Gear Automatic Switching (0.1, 0.2, 0.4, 0.7, 1.0, 2.0 nm)
Photometric Range 0–125%, -0.1–3.00A
Static Baseline Drift ≤0.002 ABS/30 min (Cu)
Background Correction Method High Speed Self-Reversal (BGC-SR), High Speed D2 Lamp (BGC-D2)
Combustion Head Air-Acetylene Flame Combustion Head 100 mm
Sprayer High Efficiency Glass Sprayer
Dynamic Drift of Ignition Baseline ≤0.004 ABS/30 min (Cu)
Characteristic Concentration of Cu 0.025 µg/ml/1% (Cu, ABS >0.8 ABS)
Detection Limit (Cu) ≤0.008 µg/ml
Measurement Repeatability (Cu) RSD <0.5%
Ambient Temperature 10°C to 30°C
Standard Lamp Copper (Cu)
Software Available
Power Supply AC 220V / 50–60Hz
Machine Dimensions (L×W×H) 710 × 560 × 420 mm
Packing Dimensions (L×W×H) 860 × 710 × 760 mm
Net / Gross Weight 62 kg / 96 kg
Packing Type Wooden Packing

 

Frequently Asked Questions (FAQs)

1. What is the AAS4M Atomic Absorption Spectrophotometer used for?

The AAS4M is used for quantitative analysis of metal elements in samples by measuring atomic absorption of light at specific wavelengths. 

2. Which industries commonly use the AAS4M?

The instrument is widely used in:

  • Pharmaceutical industries

  • Environmental testing laboratories

  • Food & beverage testing

  • Chemical industries

  • Metallurgical laboratories

  • Educational & research institutions 

3. What atomization system does the AAS4M use?

The AAS4M uses an Air-Acetylene flame atomization system for elemental analysis. 

4. How many lamps can the instrument support?

The AAS4M supports 4 hollow cathode lamps with automatic switching capability. 


5. What is the wavelength range of the AAS4M?

The spectrophotometer operates across a wavelength range of 190–900 nm. 

aas4m-atomic-absorption-spectro…

6. What optical system is used in the instrument?

The instrument uses an advanced Czerny-Turner optical system with integrated optical bench and closed optical configuration for enhanced stability and accuracy. 


7. Does the instrument support background correction?

Yes, the AAS4M includes:

  • High-Speed Self-Reversal Background Correction (BGC-SR)

  • High-Speed D2 Lamp Background Correction (BGC-D2) 

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8. What elements can be analyzed using the AAS4M?

The instrument supports analysis of elements such as:

  • Copper (Cu)

  • Zinc (Zn)

  • Iron (Fe)

  • Manganese (Mn)

  • Lead (Pb)

  • Magnesium (Mg)

  • Nickel (Ni)

  • Cadmium (Cd)

  • Calcium (Ca)

  • Chromium (Cr)

  • Lithium (Li)

  • Cobalt (Co) 

    aas4m-atomic-absorption-spectro…

9. What is the detection limit for Copper (Cu)?

The AAS4M provides a Copper detection limit of ≤0.008 µg/ml. 

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10. Does the instrument come with software?

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