W4 Optical Emission Spectrometer
Economical and Easy Metal Analyzer
· High resolution CMOS readout system
· Low total cost of ownership
· Vacuum optics enabling fast stabilization
· Unmatched analytical performance and reliability
· Excellent long-term stability
· Intelligent design, Modular design
· Ferrous and non-ferrous applications
· Easy to use with full PC control
· Friendly user interface
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  • W4 Spectrometer is most suitable instrument for the determination of various elements in different matrices (Fe, Cu, Al, Ni, Co, Mg, Ti, Zn, Pb, Sn, Ag, etc ). It is an economical and easy solution to quick analysis near the furnace, metal material quality analysis,research laboratories and metal grade identification

    This also gives the user a truly economical spectrometer that’s both easy to use and easy to space saved. The optical system uses a CMOS detector with a spectral range covering all typical materials. It can accurately and reliably analyze from low-level elements to high-content elements.

  • Steel plants where needs are at around 100 PPM levels or elements like C, Cr, S, P etc.

    Rolling mills, foundries, workshops: Rapid analysis; test several 100s of samples daily

    Alloy manufacturers: Any number of bases / matrices; highly stable and precise

    Testing Laboratories: Commercial testing laboratories, Universities and colleges

    Foundries which need a quick analysis near the furnace

    Warehouse material identification

    Base: Fe, Cu, Al, Ni, Co, Mg, Ti, Zn, Pb, Sn, Ag, etc

  • Precise reliable, fast, versatile and affordable

    Compact designed desktop unit

    Energy saving, standby power 50VA,

    Achieves more accurate data by modifying standardized parameter                                

    High resolution CMOS detector can achieve full spectrum analysis.

    Full wavelength coverage, customized factory calibration, adding new element without further hardware configuration.

    Wavelength range 165nm~589nm(extendable), spectral lines can cover all important elements

    Spectrometer temperature control ensuring high precision and stability

    Customized reports and quick diagnosis software

    Programmable digitalized spark source, generating optimized discharge waveform for different bases.

    Advanced excitation protection and diagnostic system ensuring operating safety

    Argon purge control protecting entrance lens form contaminating, minimizing maintenance

    Professional data capture, improved accuracy by reducing background interference

    Global factory calibration with interference correction

    Technology support and software update for free.

  • Base

    Available for the relevant bases such as Fe, Cu, Al, Ni, Co, Mg, Ti, Zn, Pb, Sn, Ag, etc.

    Optical System

    Vacuum pump style

    Raster focal length 350mm.

    Paschen-Runge optical system with full wavelength coverage

    Effective wavelength range 165nm~589mn(extendable)

    Multi-CMOS detectors with high resolution



    Standard factory calibrated programs

    Freely selected analysis programs

    Customized calibrated programs according to individual requirements


    Spark Stand

    Argon flushed and optimized argon flow

    Easily operated sample clamp adapted to different sample geometrics

    Durable electrode and easy maintenance

    Easy operated small sample clamp


    Readout system

    High performance DSP and FPGA processor with super high speed

    External PC optional

    Ethernet data transmission

    Internet network technology and data cloud storage.

    Spark Source 

    Programmable pulse DDD digital spark source

    Optimized electronics and complete excitation protection

    Available spark, arc and combined discharge waveform for different bases

    High-energy pre-spark

    Frequency: 100Hz~1000Hz

    Maximum discharge current:400A



    Easy used and graphic interface based on Windows

    Automatic diagnosis system

    Database management

    Microsoft Windows operating system

    The perfect database management function can easy to inquire and summary data.

    Intelligent correction algorithm can keep the instrument stable and reliable.


    Electrical and Environmental Requirement

    AC220±20VA, 50HZ

    Max 400VA in sparking

    Average standby power 50VA

    Room temperature: 10℃~35℃

    Relative humidity:20%~80%



    L * W * H: 750*560*350mm

    Net weight: 70kg

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