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WFX-810 Zeeman Atomic Absorption Spectrophotometer
WFX-810 Zeeman Atomic Absorption Spectrophotometer
Place of Origin:
China
Brand:
Rayleigh
Model:
WFX-810
Price:
Hits:
2109 
Updated:
4/10/2019
  • Product Detail
  • Company Profile

    Features:

    1 Dual light sources and dual atomizers (national patent), a unique integrated structure design with a high degree of user friendliness

    1.1 Parallel flame and graphite furnace atomizer, without mechanical movements and changeover, ensuring long time stability and reliability

    1.2 Time-sharing dual light sources, no need for changing lamps, increasing the number of analyzable elements to the maximum and reducing operation and adjustment time to the minimum

    1.3 Alternate use of the shortest optical path, to reduce light energy losses

    2 More powerful dual magnetic fields Zeeman background correction technology

    2.1 Adopting constant magnetic field, transverse Zeeman background correction device for both flame and graphite furnace analysis, with super powerful dual atomizer high background correction capability over the whole wavelength range

    2.2 Intensified flame constant magnetic field to improve the analytical sensitivity

    2.3 Quasi double beam design to correct baseline drift, shorten preheating time and improve analytical accuracy

    3 Integrated design of graphite furnace power supply with the main unit

    3.1 Multiple shielding technology successfully decreases magnetic interference

    3.2 Shortening the distance of power supply reduces power losses dramatically

    3.3 Compact structure, small space requirement, easy and simple installation and moving

    4 Advanced electronic design

    4.1 New generation large scale integration technology with simple and reliable PC boards

    4.2 New generation bus and internal network technology, enhancing the anti-interference capability of the system

    5 Fully automatic operation with high accuracy

    5.1 Automatic 8×2 lamp turrets, automatic adjustment of lamp current and optimize of light beam position

    5.2 Automatic wavelength scanning and peak picking

    5.3 Automatic spectral bandwidth changing

    5.4 Automatic changeover between flame and graphite furnace operation, automatic ignition and automatic gas flow setting

    6 Brand-new fully automated flameless analysis technology with high reliability

    6.1 Newly designed graphite furnace and its power supply system with ultra-rapid heating, super long time stability and super high power efficiency

    6.2 Intelligent fully automated sampler, with automatic working curve generation, automatic tracing and correction of liquid surface height in the sample vessel, automatic long term memorizing of the sampling probe position

    7 Perfect safety protection measures

    7.1 Alarm and automatic safety protection to fuel gas leakage, abnormal flow, insufficient air pressure and abnormal flame extinction in flame system

    7.2 Monitoring, alarm and protection function to insufficient protective gas pressure and cooling water supply in graphite furnace system

    7.3 Cooling wate monitoring and protection in magnetic field system

    7.4 Drain tube water seal monitoring and alarm

    8 User friendly operation software

    8.1 Convenient, friendly and reliable AAS software under Windows XP operation system

    8.2 Quick setting, automatic adjustment and automatic optimization of instrument parameters

    8.3 Safety monitoring, quick prompt ad protection

    8.4 Intelligent analytical quality control, precision control, standard sample check and Spike check functions

    8.5 User selectable analytical report formats

    Main Specification

    Wavelength range

    190-900nm
    Wavelength accuracy  ±0.5nm
    Resolution Better than 0.3nm.
    Baseline stability 0.005A/30min
    Light Source Lamp turret Automatic 8×2 lamp turrets (Two high performance hollow cathode lamps can be mounted on each turret);
    Lamp current

    0~15mA

    Lamp power supply mode

    200Hz narrow square wave pulse

    Optical System Monochomator Czerny-Turner type
    Grating 1800 l/mm
    Focal length 430mm
    Blazed Wavelength 250nm
    Spectral Bandwidth

    Flame mode:0.2nm, 0.4nm, 0.8nm, 1.6nm

    Graphite furnace mode: 0.2,0.4, 1.2nm

    Atomizer Flame atomizer Burner: 10cm single slot all-titanium burner
    Spray chamber: corrosion resistant all-plastic spray chamber
    Nebulizer: high efficiency glass nebulizer with metal sleeve
    Position adjustment: flame heigh is adjustable
    Graphite Furnace atomizer Temperature range: Room temperature~3000ºC
    Heating rate: 2000℃/s
    Graphite tube dimensions: 28mm(L)×8mm(OD)
    Detection and Data Processing System Detector R955 Photomultiplier with high sensitivity and wide spectral range.
    Software Professional AAS software under Windows XP operating system
    Analytical method Working curve auto-fitting; standard addition method, automatic sensitivity correction, automatic calculation of concentration and content.
    Repeat times 1~99 times, automatic calculation of mean value, standdard deviation and relative standard deviation.
    Multi-task Functions Sequential measurement for multi-element in same sample
    Condition reading With model function
    Result printing Measurement data and final analytical report print out, editing with Excel
    Communication Standard RS-232 serial port; supporting USB port communication
     
    Background Correction System Flame constant magnetic field Zeeman background correction Magnetic flux density:1.0T
    Graphite furnace constant magnetic field Zeeman background correction Magnetic flux density:1.0T
    Dimensions and weight Main unit 1160×630×570mm, unpacked 160kg
    Auto-sampler 320×270×260mm, unpacked 15kg

     

     

     

    bio-equip.cn
    Beijing Rayleigh Analytical Instrument Corporation (BRAIC) is a leading manufacturer of spectroscopic instruments in China. Since it was founded in 1968, the company has been devoting itself to the research, development and manufacture of spectroscopic instruments with thirty years experience in this field, BRAIC now offers six series of over 20 models of products, which include atomic absorption spectrophotometers, optical emission spectrometers, UV/VIS spectrophotometers, FTIR spectrometers, biochemical analyzers and grating monochromators. The instruments serve a wide range of industries such as pharmaceuticals, foods, chemical, petroleum, agriculture, metallurgy, geology, environmental protection etc..

    The company incorporates a machining workshop, an optical processing workshop and a grating laboratory, which are all equipped with high precision equipment and advanced technology for instrument manufacturing. It is also provided with several test rooms necessary for instrument quality examination. To provide good after-sales service, we have a strong service team in the factory and a service network all over China. BRAIC is also among the first in analytical instruments field to have passed the ISO9001 certification of international quality system.

    For the past decades, BRAIC has successfully imported the advanced technologies from countries of France, Japan, Switzerland and the United States for the manufacture of atomic absorption spectrophotometer, UV/VIS spectrophotometer and FTIR spectrophotometer, etc. The instrument manufacturing technology has reached the world level. BRAIC's products are not only sold well in domestic market, especially the atomic absorption spectrophotometers which occupy nearly 50% of the domestic market shares, but also exported to foreign countries of USA, Korea, Southeast Asia, Europe and Africa etc.

    BRAIC, the pride of Chinese analytical instruments manufacturer.
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