• Atomic Absorption Spectrometer AAS AA990

    Atomic Absorption Spectrometer
    Model: AA990
    Brand:PG Instrument
    Origin: UK

    Technical Specifications

    Optic System
    Wavelength Range 190nm-900nm
    Monochromator Czemy-Turner Configuration
    Spectral Bandwitdh 0.1nm,0.2nm,0.4nm,1.0nm,2.0nm(5 steps,Automatic Changeover)• Wavelength Accuracy ±0.25nm
    Wavelength Accuracy ±0.25nm
    Wavelength Repeatability 0.15nm
    Baseline Stability 0.005A/30min
    Flame Analysis
    Sensitivity(Cu) <0.03 µg / ml / 1 %
    Burner Head Titanium Alloy Burner
    Nebulizer High-Efficiency Glass Nebulizer
    Atomization Chamber Position Adjustment Corrosion-Resistant Material
    Automatic Changeover of Flame and Furnace
    Automatic Setting of Optimum Height for Flame Burner
    Safety Automatic Ignition and Off Mixing Air-Acetylene Gas with Safety Control
    Graphite Furnace Analysis
    Character Value(Cd) 0.5Pg
    Temperature Range Ambient-2650℃
    Heating Voltage Feedback Control When Drying And Ashing
    Heating program Up to 9 Steps with Choices of Ramp,Temperature Increace and Full-Power Heating
    Background Correction
    Deuterium Lamp Background Correction 1.0A
    Self-Reversal Background Correction 1.0A

  • AA990
    AA990