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Atomic Absorption Spectrophotometer LAAS-A20

Atomic Absorption Spectrophotometer LAAS-A20

Atomic Absorption Spectrophotometer LAAS-A20 supports a wavelength range from 190 to 900 nm. It ensures wavelength accuracy of ±0.15 nm, with automatic turret for ≤6 lamps alignment. An adjustable spectral bandwidth of 0.1 to 2.0 nm enhances element-specific absorbance measurements. Automatic gas path protection and acetylene leakage alarms ensure operational safety during analysis. Ideal for metal element detection in environmental, food, pharmaceutical, and metallurgical laboratories.

Atomic Absorption Spectrophotometer LAAS-A20 Video
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Wavelength Range 190 to 900 nm
Spectral Bandwidth 0.1, 0.2, 0.4, 1.0, 2.0 nm (automatically adjustable)
Wavelength Accuracy ±0.15 nm
Wavelength Repeatability ±0.1 nm
Grating 1800 lines/mm
Baseline Stability ±0.002A (static); ±0.005A (dynamic) per 30 minutes
Light Source 6-lamp auto turret, automatic alignment
Detection Limits (Cu) 0.002 μg/mL
Characteristic Concentration (Cu) 0.015 μg/mL/1%
Precision RSD ≤ 0.5%
Measurement Methods Flame method, hydride method
Background Correction Deuterium background correction
Nebulizer Efficient glass atomizer (customizable)
Atomization Chamber Polymer explosion-proof spray chamber
Burner Head Full titanium, 50 mm or 100 mm combustion head
Ignition Type Auto ignition
Gas Control Automatic system
Control System PC control, auto alignment
Data Processing Curve, addition, averaging
Output Format WORD, EXCEL, data/graphic print
Communication Interface USB, software-based control
Environment Temperature +15°C to +35°C
Relative Humidity 20% to 80%
Power Requirement 220V (+5% to -10%), 50/60 Hz, 5000 VA
Product Dimension 990 × 430 × 500 mm
Packaging Dimension 1210 × 590 × 680 mm
Net Weight 75 kg
Gross Weight 94 kg
  • Automatic wavelength alignment
  • Adjustable spectral bandwidth
  • Deuterium background correction
  • Dual flame-hydride methods
  • Explosion-proof atomizing chamber
  • Titanium combustion head
  • USB computer interface
  • Software-based auto ignition

Our Atomic absorption spectrophotometer LAAS-A20 is widely used for elemental analysis in scientific research, environmental studies, metallurgy, agriculture, and chemical industries. It ensures precise detection of metals in food, pharmaceuticals, mining, and petrochemical sectors. 

Accessory NameQuantity
Desktop Computer1 set
Printer1 set
Oil-less Air Compressor1 set
Hollow Cathode Lamp3 pcs
Atomizer2 pcs
Main Unit Dust Cover1 pc
3A Fuse Wire1 pc
1.5A Fuse Wire1 pc
Three Core Power Line1 pc
Main Unit Signal Line1 pc
Plastic Pipe (ф6mm, ф10mm)2 pcs
Screwdriver1 pc
Acetylene Hose Clip3 pcs
Acetylene Gas Pipe (3 meter)1 pc

Accessory Name

Quantity

Hydride Generator

1 unit

Flame Autosampler

1 unit

Hollow Cathode Lamp – Standard Elements (Ca, Mg, Al, Na, Fe, Cu, Ti, Cr, Ni, K, Co, Mn, Sn, Pb)

1 pc each

Hollow Cathode Lamp – Silicon (Si)

1 pc

Hollow Cathode Lamp – Zirconium (Zr)

1 pc

Hollow Cathode Lamp – Hafnium (Hf)

1 pc

Specially Coated Graphite Tubes

1 box (10 pcs)



Models of Atomic Absorption Spectrophotometer

Labtron Atomic Absorption Spectrophotometers offer precise and efficient trace element analysis with adaptable atomization technologies and high-precision optical systems. These feature a titanium combustion head, polymer explosion-proof spray chamber with enhanced safety features and durability. We offer versatile operation modes, including flame, graphite furnace, and hydride generation systems, these meet diverse analytical needs. Our Spectrophotometers boast powerful software and user-friendly design for consistent, reliable results and seamless data management.

Atomic Absorption Spectrophotometer LAAS-A23

Atomic Absorption Spectrophotometer LAAS-A23

  • Wavelength range : 185 to 900 nm
  • Spectral Bandwidth : 0.1 nm,0.2 nm,0.4 nm, 0.7 nm, 1.0 nm, 1.4 nm, 2.0 nm automatic setting
  • Wavelength accuracy : ± 0.15 nm
  • Wavelength repeatability : < 0.1 nm
Atomic Absorption Spectrophotometer LAAS-A11

Atomic Absorption Spectrophotometer LAAS-A11

  • Wavelength Range : 190 to 900 nm
  • Spectral Bandwidth : 0.2 nm, 0.4 nm, 0.7 nm, 1.4 nm, 2.4 nm, 5.0 nm
  • Wavelength Accuracy : ≤ ± 0.5 nm
  • Wavelength Repeatability : ≤ 0.3 nm (single direction)
Flame Atomic Absorption Spectrophotometer LAAS-A12

Flame Atomic Absorption Spectrophotometer LAAS-A12

  • Optical System : Single-beam design
  • Wavelength Range : 190 to 900 nm
  • Spectral Bandwidth : Automated selection (0.1, 0.2, 0.4, 0.7, 1.4 nm)
  • Light Source : Automated 8-lamp turret with independent pre-heat
Flame Atomic Absorption Spectrophotometer LAAS-A15
Flame Atomic Absorption Spectrophotometer LAAS-A15
  • Method : 3 lamp flame method
  • Grating : 1800/mm
  • Wavelength Range : 190 to 900nm
  • Spectral Bandwidth : 0.1, 0.2, 0.4, 1.0, 2.0nm (automatic adjustable)
Atomic Absorption Spectrophotometer LAAS-A14
Atomic Absorption Spectrophotometer LAAS-A14
  • Wavelength Range : 190 to 900 nm
  • Spectral Bandwidth : 0.1, 0.2, 0.4,1.0 and 2.0 nm
  • Wavelength Accuracy : ≤ ± 0.15 nm
  • Wavelength Repeatability : ≤ 0.04 nm
Atomic Absorption Spectrophotometer LAAS-A30

Atomic Absorption Spectrophotometer LAAS-A30

  • Optical System : Czerny-Turner mount
  • Focal Length : 1000 mm
  • Grating Options : Ion Beam Etching Holographic Grating, 3600 L/mm or 2400 L/mm
  • Wavelength Range : 3600 L/mm: 190 nm - 500 nm 2400 L/mm: 190 nm - 800 nm
Atomic Absorption Spectrophotometer LAAS-A22

Atomic Absorption Spectrophotometer LAAS-A22

  • Wavelength range : 180 – 900 nm
  • Spectral Bandwidth : 0.1 nm,0.2 nm,0.4 nm, 1.0 nm, 2.0 nm automatic setting
  • Wavelength accuracy : ≤ 0.15 nm
  • Wavelength repeatability : ± 0.1 nm
Atomic Absorption Spectrophotometer LAAS-A26

Atomic Absorption Spectrophotometer LAAS-A26

  • Wavelength Range : 190 to 900nm
  • Spectral Bandwidth : 0.1, 0.2, 0.4, 1.0, 2.0nm (automatic adjustable)
  • Wavelength Accuracy : ±0.15nm
  • Wavelength Repeatability : ±0.1nm

Atomic Absorption Spectrophotometer LAAS-A20 FAQ's
  • The Atomic Absorption Spectrophotometer is commonly used for quantitative analysis of metal elements in liquid samples. It supports applications such as water quality testing, food safety control, pharmaceutical ingredient verification, and mineral content analysis. The instrument enables detection of trace metals like lead, cadmium, copper, and arsenic. It is a reliable solution for both environmental compliance and research analysis.

  • Our Atomic Absorption Spectrophotometer includes critical safety features such as automatic ignition shutdown, anti-backfire protection, and acetylene gas leak alarms. It also has power-off mechanisms during abnormal operations and a flameout protection system that stops gas supply immediately. These features protect both the user and equipment from flame hazards or gas overexposure. The system meets strict lab safety standards and is suitable for high-frequency use.

  • The Atomic Absorption Spectrophotometer supports both flame atomization and hydride generation techniques. Flame atomization is ideal for general metal detection, offering fast analysis for elements like calcium, iron, and zinc. The hydride method provides enhanced sensitivity for elements such as arsenic, selenium, and antimony. Our system allows seamless switching between both techniques, making it suitable for a wide range of analytical applications.

  • An analytical tool called an Atomic Absorption Spectrophotometer (AAS) uses the light that each element's atom absorbs to determine the concentration of that element in a sample.

  • The basis of spectrophotometry is the light uptake by unbound atoms in a gaseous state. An excited state is created when atoms in the ground state absorb light energy at particular wavelengths. Analyte content in the sample can be calculated by determining the amount of light consumed.

  • The components include an atomizer (commonly used atomizers are Flame atomizers and Electro thermal atomizers), a Radiation source, and a spectrophotometer.

  • The hollow cathode lamp in atomic absorption spectrophotometer emits distinctive light at particular wavelengths that match the target analyte. This guarantees that the analyte atoms are excited selectively, resulting in exact and reliable readings.

  • Labtron’s Atomic Absorption Spectrophotometers boast flexible atomization technologies, accurate optical systems, a titanium combustion head, and a polymer explosion-proof spray chamber. These elements guarantee accurate and effective trace element analysis, along with improved safety and longevity.

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Atomic Absorption Spectrophotometer:
Atomic Absorption Spectrophotometer LAAS-A23, Atomic Absorption Spectrophotometer LAAS-A11, Flame Atomic Absorption Spectrophotometer LAAS-A12, Flame Atomic Absorption Spectrophotometer LAAS-A15, Atomic Absorption Spectrophotometer LAAS-A14, Atomic Absorption Spectrophotometer LAAS-A30, Atomic Absorption Spectrophotometer LAAS-A22, Atomic Absorption Spectrophotometer LAAS-A26, and more.

Catalogs : Laboratory Equipment Catalog, Analytical Equipment Catalog, Medical Equipment Catalog, Test Equipment Catalog, Petroleum Testing Catalog, Pharmaceutical Machinery Catalog, Security Systems Catalog, Lab Products Catalog.

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Labtron Equipment Ltd., Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom

Email: info@labtron.com Whatsapp: +44 73 4441 2688 Phone: +44 2080 043608

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