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Atomic Absorption Spectrophotometer

SPESIFIKASI :

  • Optical system Wavelength range: 190-900nm
  • Grating mark density: approx. 1800 lines
  • Spectral bandwidth: approx. 0.2nm, 0.4nm, 1.0nm, 2.0nm, for multiple auto-switching
  • Wavelength precision: ±0.2nm
  • Wavelength repeatability: approx. 0.05nm
  • Baseline drift: approx. 0.002 A / 30 min
  • Detectors: Wide spectral range photomultiplier tube
  • Spectral bandwidth deviation: Copper lamp approx. 324.7nm 0.2nm and bandwidth deviation within ±0.01nm – Light source system
  • Lamp holders: Four lamp holders for auto-switching
  • Lamp power supply mode: 400Hz square wave pulse
  • Atomization system Concentration (Cu): 0.025μg/ml/1% LOQ (Cu): approx. 0.006μg/mL
  • Burner: approx. 100mm, singleslit titanium metal burner, which is air-cooled pre-mixed type
  • Precision: RSD≤0.8%
  • Measuring methods: Airacetylene flame method and atomic absorption method for hydride generator
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