AAS

AAS-2600 ATOMIC ABSORPTION SPECTROPHOTOMETER(AAS)

AAS-2600

More info

Features

  • With the latest nuclear embedding technique to automatic control and data processing, to ensure reliability
  • High performance liquid screen, to indicate parameters and measuring data
  • Auto adjust negative high voltage and lamp current
  • Auto transfer spectral bandwidth, 0.1nm, 0.2nm, 1.0nm, 2.0nmnm for option
  • Auto control wavelength scanning, auto seeking, all band fast scanning and positioning in 30 seconds
  • Auto zeroing could deduct zero drift of the influence to the data
  • Auto energy adjustment
  • Comprehensive gas leakage protection warning device
  • The best flame height and atomizer position for option, to choose the best analysis condition
  • Adjustable gas flow to select the best combustion supporting ratio of the element analysis
  • Hydride generator for option
  • The excellent quality of the optical system, optical system suspension design, the vibration and the environmental temperature changes can not affect the instrument performance

The basic parameters of AAS-2600 could be accordance with the basic parameters of the atomic absorption spectrophotometer in GB/T21187-2007 professional standard.

Performance Index

Optical system

  • Wavelength: 190nm-900nm
  • Monochromator:  C-T, aberration
  • Spectrum bandwidth: 0.2nm, 0.4nm, 1.0nm, 2.0nm for option
  • Wavelength accuracy:  ±0.25nm
  • Wavelength repeatability: 015nm
  • Baseline shift:  ±0.004A/30min
  • Detector: photomultiplier

Atomic system

  • Sensitivity: concentration 3.0μg/ml, absorbance >0.300Abs
  • (Cu) detection limit: 0.006μg/ml
  • Burner: 100mm titanium metal, air premixed
  • Precision: RSD≤1%
  • Sprayer: high efficiency glass atomizer
  • Atomizing chamber: corrosion resistant material
  • Position adjustment: flame burner optimum height, front and rear position adjustable, complete the transfer between the flame and the hydride in one minute
  • Safety: with many kinds of automatic protection, acetylene gas leakage alarm, closed system

Analytic method

  • Measurement method: air-acetylene flame method, hydride generator atomic absorption method
  • Concentration calculation: standard curve method (1-3 times curve), auto fitting, standard addition method
  • Repetition survey frequency: 1-20times, calculate average value, ,display standard deviation and relative standard deviation
  • Printing result: parameters print, data result print

Instrument Parameter

  • Source: AC 220V/50HZ
  • Power: 150VA
  • Weight: 70Kg
  • Volume: 1000mm (L)×350mm(W)×390mm(H)
  • Operating temperature: 15℃~30℃
  • Operating humidity:  ≤75%

Standard Layout

  • Main host
  • Low noise oil free air compressor
  • Accessories
  • Installation and commissioning
  • Wooden case packaging and transportation

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