M4 Optical Emission Spectrometers

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M4 Optical Emission 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.

Technical Data of M 4

Item Index
Optical System Focal Length 300mm
Wavelength range 165nm-589nm
Detector 6 High resolution CMOS detectors
Light chamber vacuum type optics system
Pixel resolution 30pm
Grating line 3600m1/mm
First order spectral line dispersion rare 1.2nm/mm
Average resolution ratio 10pm/pixel
Full spectrum
Light chamber temperature is controlled automatically
Spark Source Type Digital arc and spark source
Spark frequency 100-1000HZ
Discharge current 1-400A
Ignition voltage >15000V
Excitation light Optimization of discharge parameters design
High energy precombustion technology HEPS
Processor High-speed data synchronization acquisition and processing
Spark Stand Electrode Tungsten electrode technology
Make up Thermal deformation self-compensation design
Argon flushed with minimal consumption of Argon
Spray discharge electrode technology
Spray discharge electrode technology
Dimension 714mm(L)*558mm*270mm(H)
Weight About 40kg
Storage temperature 0℃-45℃
Operating temperature 10℃-35℃, 23±2℃ is recommended
Power AC220V/50Hz(Customized)
Power consumption Excitation:400W/Stand by:50W
Argon quality 99.999%, Argon pressure>4Mpa
Argon consumption 5L/min during spark mode
Interface Ethernet data transmission based on DM9000A

Main Features

The M4 optical emission spectrometer has a number of patented technologies that enable rapid determination of elements in metallic materials. The optical system uses a CMOS detector with a spectral range covering all typical materials. It is accurate and reliable for analysis from low-level elements to high-level elements. For different materials and different requirements, the cost-effective full-spectrum direct reading spectrometer can meet the requirements of metal manufacturing, processing industry and metal smelting for quality monitoring, material identification, material research and development.

  • Optical system with superior performance
    • The Paschen-Longge structure concave grating, full spectrum coverage, meets the customer's need for full element detection.
    • Direct optical technology and use optics made with MgF2 materials ensure optimum performance in the UV region.
    • High resolution multi-CMOS readout system, lower dark current, better detection limit, higher stability, stronger sensitivity, meet N analysis requirements.
  • Humanized sample spark stand design
    • The spark stand directly introduces the spark light into the optical system Open sample stage for large sample testing requirements.
    • Change electrodes provide better performance for small sample and complex geometry samples.
  • Simple argon flow design
    • Intelligent argon flow design and dust collection and cleaning device The unique argon jet technology effectively eliminates the drift of the plasma during the spark process, ensuring that the CCD detector can observe the high-temperature regional light signal, improving accuracy and stability.
    • After sparking, pulsed argon purge improves dust removal and improves instrument short-term and long-term stability.
  • Fully intelligent vacuum measurement and control
    • The vacuum system is fully programmed to reduce the running time of vacuum pump while ensuring the vacuum.
    • The two-stage setting turns on the standby vacuum operation state when the instrument is not running.
    • Multi-stage vacuum isolation measures and the addition of oil filter devices ensure that optical components work in a reliable environment.
  • Convenient and quick lens cleaning device
    • The integrated vacuum ball valve has good isolation when cleaning the lens. Single-plate lens design, easy to assemble and disassemble.
    • Cross-mechanical devices, the optical system is effectively protected without isolation.
  • Cloud computing and reading system
    • The computer and mobile phone (or PAD) can be displayed simultaneously for easy panel operation.
    • High resolution multi-CMOS readout system and FPGA, DSP and ARM technology for data acquisition.
    • Ethernet and TCP/IP protocols, data transmission is fast and reliable. Data can be transmitted remotely and fully networked. Real-time monitoring and control of the operating state of the instrument.
    • Data can be cloud printed.
  • Dedicated spectral analysis software
    • The international spectrometer produces a standard dedicated spectrometer software with user-friendly interface and standardized functions.
    • The instrument is equipped with multiple factory calibration curves and more material analysis methods and advanced solutions in the software.
    • The upper and lower limits of the standard curve can be extended on site according to the material requirements of the user.
  • The instrument and software computing power is powerful
    • Automatic optical path calibration
    • Low argon consumption
    • Universal adjustable sample adapter
    • Base extension
    • Standardized parameter modification
    • Type standardization function
    • Safer, more open and convenient design
    • The result is displayed in real time, and the print report function can be customized for the user.
    • Software rapid diagnosis
    • Simple interface operation
    • Reliable factory calibration
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