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Atomic Absorption Spectrophotometer, SP-IAA320

  • Atomic Absorption Spectrophotometer, SP-IAA320
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    Description

    Atomic Absorption Spectrophotometer

    Features

    1. Build-in computer data processing and LCD display: stable and reliable with the functions of integral holding, peak height and area, auto zero adjusting, deuterium lamp background correction, multi-linear and nonlinear curves fitting, various parameters and working curves displayed in screen and report printing, etc. It is equipped with interface for externally linking PC.

    2. Stability: Double-beam system can automatically compensate the light source drift and wavelength drift caused by the variation of temperature (with the function of the eliminating the affection of wavelength drift on the base line stability) and electronic circuit drift so as to reach a good basic line stability.

    3. Quickly: The cathode lamp needs not be pre-heated for long time and sample can be analyzed immediately. It is the preferable instrument chosen by users to conduct analysis of multiple kinds of elements and fast analysis of samples.

    4. High precision of measurement: Gas path system is equipped with precision pressure stabilizing and current stabiliz- ing devices to reach stable flame and low noise. Specially designed fine light beam passes through the flame to ensure a high precision analytical test and low characteristic concentration

    5. High energy optical path: A total reflection system is adopted to eliminate color difference in full range. By means of chemical conversion, a round light spot of the light source becomes a long light spot, which enters into the slit. There-
    fore the light flux of double beam is enhanced.

    6. Long-life and anti-corrosive atomization system: The burner is made of new type titanium alloys, anti-corrosive and fast thermal equilibrium. It meets the requirement of measurement sensitivity without water-cooling.

    7. Multi-functional analysis mode: for methods of flame absorption, flame emission, graphite furnace atomic absorption and hydride generation.

    8. Safe and reliable gas path system: Special devices of quick gas conversion and safety protectioncan be used to analyze air-acetylene flame.

    9. Complete set of accessories: to be supplied with the instrument and ready for use after they are purchased.

    Specifications

    Model SP-IAA320
    WL Range 190 – 900nm
    WL accuracy ≤±0.5nm
    WL repeatability ≤0.3nm (single direction)
    Spectrum bandwidth 0.2nm, 0.4nm, 0.7nm, 1.4nm, 2.4nm, 5.0nm
    Resolution ≤40%
    Base line stability ±0.004Abs/30min
    Characteristic concentration of cooper ≤ 0.04μg/ml/1%
    Detection limit of copper ≤0.08μg/ml
    Background calibration ability Greater than 30 times
    RS232 including
    Printer optional
    Electricity 220V 3A 50HZ
    Power 200W
    G.W. 138KG  56KG
    Package Dimensions 1250mmx795mmx765mm (Main instrument)
    545mmx445mmx1385mm ( Accessories )

    Standard Accessories
    Oil-free air compressor
    Glass Atomizer
    Cu Hollow cathode lamp
    Atomizer unit
    Burner unit
    Dust cover
    Water-separating gas filter
    Titanium burner—10cm

    Optional Accessories
    Model GRD-3202 graphite furnace system
    Hydride generator
    Hollow cathode lamp
    Graphite tubes
    Software
    Recirculating cooling water system

     

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