Plasma Emission Spectrometer is designed to measure major, minor and trace elements in various samples with outstanding performance.
It was widely chosen in different industries for its superior optical resolution, high level of automation, reliable free running RF system as well as excellent analytical precision and accuracy.
was widely applied in various fields ranging from rare earth, geology, metallurgy, chemistry, environmental protection, clinical medicine, petroleum products, semiconductors, foods, biological samples, criminal science, to agricultural research, etc.
Features
Over 70 elements can be measured
Fast analysis, 5-8 elements per minute;
Excellent detection limits, at ppb level for most elements
Wide linear dynamic range, reaching 6 orders of magnitude, from ppb to percentage;
Lower gas consumption; Each argon gas cylinder can be used for 8 hours;
Advanced optical design with a fully illuminated holographic grating, with spectral interference correction and high light throughput for improved detection limits
Wide wavelength range
190nm to 500nm with 3600 line grating
190nm to 800nm with 2400 line grating
Computer controlled plasma platform optimizes the viewing position to reduce interferences, improve SNR and minimize
background emissions
Software controlled flow of carrier gas, plasma gas and auxiliary gas provide real time monitor as well as highly stability of flux.
Various types of plasma torches , nebulizer as well as spray chamber are optional.
Choice of auto sampler greatly improves efficiency
Sample waste drained by peristaltic pump ensures stable sample flow rate; Fast pump mode improves productivity
The brand new robust free-running, 27.12 MHz RF generator that delivers unsurpassed performance
Rapid and accurate automatic coupling system ensures the ultimate power transfer efficiency and stability
One-button plasma ignition
By simply click the button ‘inflame’ in software , the plasma can be ignited immediately
The ‘graph diagnosis’ function provides information on instrument status and analysis progress (as figure 3)
Multi-element analysis
After selecting elements and setting measuring parameters, instrument will measure automatically with results directly displayed. (as figure 4)
Enhanced database management
The database contains several thousands of spectral line, where users can choose freely based on application method. (as figure 5)
Strong and User-friendly Software
The professional software provide excellent features and multi access to functions as follow:
Data management, quantitative and qualitative analysis, test parameter setting, one button report generation, background and interference correction, fast calibration mode, instrument status indication, and online self diagnostic.
Specifications
Size: 1.5m×0.8m×0.8m
Solid State Power
Frequency：27.12MHz
Frequency stability：<0.05％
Couple method: Auto match
Output power：800W ～1600W, continuously adjustable with power efficiency more than 65%
Output power stability：≤0.05％
Induction coil：ID 25mm×3, equipped with three concentric quartz torch tubes of ED 35mm (ID: internal diameter; ED: external diameter)
Spray chamber：Scott double pass spray chamber
Monochromator
Optical type：Czery turner
Focal length：1000mm
Grating specification：huge holographic grating with 3600L/mil or 2400 L/mil and 80 mm×100mm of ruling area
Resolution：≤0.015nm (3600 line grating), ≤0.030nm (2400 line grating)
Wavelength range：195~500 nm for 3600 line grating, 195~800 nm for 2400 line grating.
Electronic Measurement& Control Circuit
Photomultiplier tube specification：R212/R928
Negative high voltage：(-50 ~ -1000) V
Circuit measuring range：(10-12 ~ 10-4) A
Signal acquisition：VF conversion
Technical Specifications
Suitable sample content range ：
Liquid sample：0.01ppm~ several thousands ppm
Solid or powder sample：0.001% ~ 70%
Repeatability：short-term stability, RSD≤1.5％
Long-term stability：RSD≤2％
Test speed：5~8 elements/min
Limits of detection (LOD, μg/L) for typical elements：1ppb~10ppb

Ltekonline are the manufacturers of Plasma Emission Spectrometer used to demonstrate engineering principles in Engineering Colleges, Engineering Schools and Petroleum Testing Lab for Engineering Teaching Lab in Universities