Professional Optical Emission Spectrometer CCD Unique Wavelength Control System

main indicators

• Detection substrate: iron base, copper base, aluminum base, nickel base, cobalt base, magnesium base, titanium base, zinc base, lead base, etc.
• Detection time: depending on the type of test sample, generally about 25s
• Optical system: P-type - Long Groland full-spectrum vacuum optical system
• Wavelength range: full spectrum
• Focal length: 400mm
• Detector: International leading detector module
• Electrode: material ejection electrode
• Analysis gap: sample stage analysis gap: 3.5mm
• Working temperature: (10 ~ 35) °C
• Storage temperature: (0 ~ 45) °C
• Working humidity: 20% to 80%
• Argon purity requirement: 99.999%
• Argon inlet pressure: 0.5MPa
• Argon flow rate: excitation flow rate is about 3.5L/min, maintenance flow rate is about 0.4L/min
• Light source type: New adjustable digital light source, high energy pre-combustion technology (HEPS)
• Discharge frequency: 100-1000 Hz
• Discharge current: up to 380A
• Excitation table aperture: 13mm
• Vacuum system: vacuum system
• Working power supply: 220V AC, 50/60Hz, protective grounded single-phase power supply
• Instrument size: 840*680*500
• Instrument weight: 100kg

Second, the optical system
1. P-type-longe structure full spectrum optical system
2. Maximum wavelength range: full spectrum
3. Multiple high performance CCD detectors
4. Integrated optical chamber processing, dynamic installation, environmental temperature change
5. Pixel resolution 10pm and spectral line dispersion rate 1.2 nm/mm
6. The temperature of the light chamber is controlled at a constant temperature of 35 ° C;
7. Vacuum light chamber design, direct optical technology and lens MgF2 material to ensure the best energy of C, S, P, N ultraviolet wavelength.

Third, the sample excitation platform

1. Integrated gas path and spray electrode technology;
2. The optimized argon gas path design ensures that the effective cooling of the excitation table and the metal dust generated during the excitation process can effectively enter the filter; the sample excitation is more stable, and the human body's intake of metal dust is greatly reduced, which is beneficial to the protection operation. Health and safety of personnel;
3. Smaller excitation space, making argon consumption smaller;
4. Easy to use sample holder
5. With electrode self-purging function, the electrode life is longer and the electrode is easier to clean.
6. 13 mm excitation aperture is more conducive to sample analysis
7. The open sample excitation table can be adapted to the analysis of various sizes and more shapes of samples (including wire);
8. Single-lens lens device design, general personnel can easily maintain the excitation table and clean the lens

Fourth, the excitation light source
1. New adjustable digital light source with a maximum frequency of 1000Hz;
2. High-energy technology (HEPS);
3. Optimize the design of the control and power circuits, and perfect the safety protection function
4. Provide the best spark, arc or combined excitation waveform for different analytical objectives
5. Discharge current: up to 400 A

Five, data acquisition system
1. High-performance ARM data processor with ultra-high speed data acquisition and control
2. High-performance CCD solid-state detection technology, full-spectrum reception of spectral lines in the band;
3. External computer (user-selected)
4. FPGA and high-speed data communication technology, powerful data reading and short reading time of test data

Sixth, analysis software
1. Multi-language CCD full-spectrum graphical analysis software based on Windows system, convenient and practical
2. All-round management controls the entire measurement process and provides users with powerful data processing capabilities and test report output capabilities.
3. The instrument can be configured with multiple factory calibration curves and more material analysis and advanced solutions.
4. Software realizes full spectrum detection, intelligent buckle interference, deductive current, background and noise algorithms to improve the analytical capabilities of the instrument
5. Complete automatic system diagnostics
6. Complete database management function, easy to query and summarize data
7. Intelligent correction algorithm to ensure stable and reliable instrument
8. Complete line information and interference subtraction algorithm to ensure more accurate instrument analysis
9. Adapt to the latest Windows operating system