Flame Atomic Absorption Spectrophotometer LAAS-A12

Flame Atomic Absorption Spectrophotometer LAAS-A12


Flame Atomic Absorption Spectrophotometer LAAS-A12 is a microprocessor controlled instrument based on analysis of metal ions by flames and their absorption at a wavelength of 190 to 900 nm. The C-T monochromator and variance of bandwidth provides user flexibility. Equipped with safety features like auto shut on acetylene gas leakage makes this instrument user friendly




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Wavelength range190 nm ~ 900 nm
Spectral bandwidth0.1 nm, 0.2 nm, 1.0 nm, 2.0 nm
Wavelength accuracy± 0.25 nm
Wavelength repeatability0.15 nm
Temperature15 °C to 30 °C
Humidity≤ 75 %
MonochromatorC-T
Optical system1800 lines / mm
DetectorPhotomultiplier
Quality concentration3.0 μg / ml
Absorbance> 0.300 Abs
LOQ(Cu) 0.006 μg / ml
Burner100 mm metallic titanium
RepeatabilityRS D ≤ 1 %
SprayerGlass, plastic and stainless steel
Atomization chamberCorrosion resistant
Safety protectionTurn off alarm for acetylene gas leakage
Measurement methodAir-acetylene flame / hydride generator atomic absorption method
Concentration calculationStandard curve, automatic matching, standard addition 
Power150 W
Power supplyAC 220 V / 50 Hz
Dimensions1000 x 350 x 390 mm
Weight70 Kg
  • Auto-setting for flow, ignition and flameout protection
  • Automatic control for scanning wavelength and peak
  • Single slit titanium metal burner
  • Photomultiplier detector
  • Corrosion resistant atomizing chamber
  • Glass, plastic and stainless steel sprayer
  • Real time monitoring for flame and pressure
  • Auto shut on acetylene gas leakage for end user safety
Used for analysis of metal element in opaque materials, life science, detection of trace metal elements in food, medical etc.

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