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AAS –series






AAS –series


Discover our cutting-edge AAS-series, featuring three exceptional models tailored to meet your analytical demands:


  1. AAS-13B: Equipped with a 4-lamp turret and Air-C2H2 flame, this model utilizes Hollow Cathode Lamps for Cu, Mn, and Hg, ensuring precise results with the D2 lamp background correction.


  1. AAS-12B: Unleash the power of a 6-lamp turret, Air-C2H2 flame, and Emission burner with this model, employing Hollow Cathode Lamps for Cu, Mn, and Hg. Benefit from superior accuracy with the D2 and S-H background correction.


  1. AAS-10B: Explore innovation with the 6-lamp turret, Air-C2H2 flame, and our patented air-C2H2-O2 flame in this model, featuring Hollow Cathode Lamps for Cu, Mn, Hg, and Ba. Enjoy exceptional accuracy with the combined D2 and S-H background correction, delivering remarkable results.


Experience precise measurements with AAS-10B, achieving a characteristic concentration of ≤ 0.4mg/L for Al, making it an indispensable tool for your analytical tasks.

Enhance your research and elevate your analysis with our versatile and reliable AAS-series. Explore each model’s features and benefits in detail on our website, and unlock the full potential of your analytical capabilities.




   Wavelength range       190-900 nm
   Wavelength accuracy       ±0.25nm
   Resolution       Two spectral lines of Mn at 279.5nm and 279.8nm can be separated 
     with the spectral bandwidth of 0.2nm and valley-peak energy ratio less than 30%.
   Baseline stability       ≤0.004A/30min
   Background correction      The D2 lamp background correction capability at 1A is better than 30 times.   
     The S-H background correction capability at 1.8A is better than 30 times. (only for AAS-10B/12B)


Hollow Cathode Lamps:


   Lamp turret      6-lamp turret (AAS-10B/12B), 4-lamp turret (AAS-13B)
     Auto-alignment, fully automated scan and peak-picking.
   Lamp current adjustment      Automatic adjustment and displa. 
     Wide pulse current: 0~25mA            
     Narrow pulse current: 0~10mA                  
   Lamp power supply mode      400Hz square wave pulse
     100Hz Narrow square wave pulse + 400Hz wide square wave pulse (AAS-10B/12B)


Optical System:


   Monochomator      Single beam, Czerny-Turner design grating monochromator
   Grating      1800 l/mm
   Focal length      277mm
   Blazed Wavelength      250nm
   Spectral Bandwidth      0.1nm, 0.2nm, 0.4nm, 1.2nm automatic change.


Flame Atomizer:


   Burner      10cm single slot all-titanium burner    
   Spray chamber      Corrosion resistant all-plastic spray chamber.
   Nebulizer      High efficiency glass nebulizer with metal sleeve, sucking up rate: 6-7mL/min
   Emission burner      Provided with AAS-10B/12B


Detection and Data Processing System:


   Detector      R928 Photomultiplier with high sensitivity and wide spectral range. 
   Software      Windows operating system
   Analytical method      Working curve auto-fitting; standard addition method; automatic sensitivity correction; 
     automatic calculation of concentration and content.
   Repeat times      Maximum 20 times of repeat measurement, automatic calculation of mean value, 
     standard deviation and relative standard deviation.
   Multi-task function      Sequential measurement of multi-elements in one sample
   Condition reading      With model function
   Result printing      Measurement data and final analytical report printout, editing with Excel.
   Port      Standard RS-232 serial port communication


Characteristic Concentration and Detection Limit:


   Normal Air-C2H2 flame      Cu: Characteristic concentration≤0.025mg/L, Detection limit≤0.006mg/L;
   Oxygen-rich       Ba:  Characteristic concentration ≤ 0.22mg/L
   Air- C2H2 flame      Al: Characteristic concentration ≤ 0.4mg/L (for AAS-10B)


Function Expansion:


Hydride vapor generator can be connected for hydride analysis


Dimensions and weight:


   Main unit  (LxWxH)      1020 x 490 x 540 mm / Net weight : 80kg


Ordering Information:


   Model      Description of Article                                                         
   AAS-13B      4-lamp turret, Air-C2H2 flame, Hollow Cathode Lamps : Cu, Mn, Hg
     The D2 lamp background
   AAS-12B      6-lamp turret, Air-C2H2 flame, Emission burner, Hollow Cathode Lamps : Cu, Mn, Hg
     D2 & S-H background correction
   AAS-10B      6-lamp turret, Air-C2H2 flame and patented air-C2H2-O2 flame, Emission burner 
     D2 & S-H background correction, Hollow Cathode Lamps : Cu, Mn, Hg, Ba
     Al: Characteristic concentration ≤ 0.4mg/L (for AAS-10B)
   Accessories on Request