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WFX-320 Flame Atomic Absorption Spectrophotometer
WFX-320 Flame Atomic Absorption Spectrophotometer
Place of Origin:
China
Brand:
Rayleigh
Model:
WFX-320
Supplier:
Beijing Beifen-Ruili Analytical Instrument Co. Ltd.
Price:
Hits:
2637 
Updated:
4/10/2019
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  • Product Detail
  • Company Profile

    Features

    1High cost-effctive flame AAS

    Reasonable design, adopting the same key parts as in high end instruments, ensures basic functions but less automation to provide an economic model for users

    2 Reliable integration of main unit with microprocessor

    Built-in microprocessor with necessary auto-control and data processing functions achieve high reliability of the instrument

    3 Simple and easy operation

    Eye-catching digital display, multi-function data processing ability and fast function-key direct input realize easy and fast analysis

    Specifications

    Main Specification

    Wavelength range

    		 190-900nm
    Wavelength accuracy  ±0.5nm
    Resolution Two spectral lines of Mn at 279.5nm and 279.8nm can be separated with the spectral bandwidth of 0.2nm and valley-peak energy ratio less than 30%.
    Baseline stability 0.005A/30min
    Background correction
    The D2 lamp background correction capability at 1A is better than 30 times
     
    Light Source System Lamp turret 2 lamps are powerd simultaneously (one preheated)
    Lamp current adjustment

    0~20mA
    Lamp power supply mode

    400Hz square wave pulse;
    Optical System Monochomator Single beam, Czerny-Turner design grating monochromator
    Grating 1800 l/mm
    Focal length 277mm
    Blazed Wavelength 250nm
    Spectral Bandwidth 0.1nm, 0.2nm, 0.4nm, 1.2nm, automatic change
    Adjustment Manual adjustment for wavelength and slit
    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, sucking up rate:6-7ml/min
    Position adjustment Manual adjusting mechanism for vertical, horizontal positions and the rotation angle of the burner/min
    Gas line protection Fuel gas leakage alarm/min
    Detection and Data Processing System Detector R928 Photomultiplier with high sensitivity and wide spectral range.
    Electronic and micro-computer system Automatic adjustment of light source power. Light energy and negative high-voltage auto-balance
    Display mode LEC display of energy and measurement values, concentration direct reading.
    Read mode Transient, time average, peak height, peak area, integral time is selectable in the range of 0.1~19.9s.
    Scale expansion 0.1~99
    Data processing mode Automatic calculation of mean, standard deviation and relative standard deviation. Reporting number is in the range of 1~99
    Measurement mode Automatic cureve fitting with 3~7 standards; Sensitivity auto-correction
    Result printing Measurement data, working curve, signal profile and analytical conditions can all be printed out
    Instrument self-check Check current status of each function key
    Characteristic Concentration and Detection Limit Air-Acetylene Cu: Characteristic concentration≤0.025mg/L, Detection limit≤0.006mg/L;
    Function Expansion
    Hydride vapor generator can be connected for hydride analysis
    Dimensions and weight Main unit 102×49×54cm, unpacked 80kg

     

    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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