Introduction: ICP-3000 Inductively Coupled Plasma Optical Emission Spectrometer is a high-performance full-spectrum direct-reading spectrometer developed by Skyray Instruments after years of accumulated technologies for the determination of different substances (soluble in hydrochloric acid, nitric acid, hydrofluoric acid, etc.) ) In the trace, trace element content. High degree of automation, easy operation, stable and reliable. At present, the instruments are widely used in various fields such as rare earth, geology, metallurgy, chemical engineering, environmental protection, clinical medicine, petroleum products, semiconductors, foodstuffs, biological samples, criminal sciences and agricultural research. Performance advantages A fully automated design: In addition to the entire instrument power switch, all the functions of the instrument through the computer control, reliable, safe and convenient. 2 Peristaltic pump :: Peristaltic pump is twelve-rotor four-channel fully automatic design, peristaltic pump speed can be adjusted according to the needs of flow settings; Peristaltic pump steady injection and removal of waste, to ensure that the injection speed and waste exclusion rate consistent, the customer According to the need to properly adjust the speed to ensure that the injection system is stable. 3. Gas flow automatic control: injection system, carrier gas, plasma gas, auxiliary gas are advanced mass flow controller (MFC) to control, with a continuous adjustable flow, flow and other advantages of stability to ensure that the injection system The stability of the light source has laid a solid foundation for the stability. 4. Stable and Advanced All-Solid-State RF Power Supply: The RF power used by the instrument is an all-solid-state RF power developed independently by Skyray Instruments. It has the advantages of small size, high efficiency, stable output power, various protection functions and many other advantages The stability and safety of the instrument 5. Fast and accurate automatic matching function: The load terminal adopts automatic matching technology independently developed by Skyray Instruments, which has the advantages of fast matching speed and high precision, and ensures the maximum output power to be added to the load and improves the power usage efficiency , So as to improve the stability of the instrument and make the whole ignition process simple and convenient. 6 advanced injection system :: efficient and stable injection system can be equipped with a variety of atomizer at home and abroad, atomization room, can be equipped with high salt atomizer, hydrogen fluoride atomizer, etc., to meet the various customers Demand; at the same time Skyray independent research and development of the autosampler to test operation more convenient and further improve the test efficiency. 7. Unique and precise optical system: In the middle of the ladder grating - prism cross-dispersion mode, the professional optics optimized design allows maximum flux while ensuring excellent spectral resolution; without any moving optical elements to ensure good long-term stability ; Ultra-low stray light design with a unique optical design, greatly reducing the interference of the background light to further improve the detection limit; efficient nitrogen distributed purge room with high-quality optical components to ensure that the deep ultraviolet region, especially P, S, As and other elements of the measurement. 8. Accurate wavelength positioning: Intelligent and accurate automatic wavelength calibration algorithm, without additional peak calibration can be measured to ensure accurate measurement while saving a lot of standard solution and measurement time. 9. High-performance detector: Large-size CID detector, advanced, mature and stable; Large target size, millions of pixels; Continuous coverage of 165-900nm range, One exposure, Full spectrum display; Non-destructive read (NDRO) function improves the signal-to-noise ratio of weak analysis lines, improves the accuracy of results, and improves data acquisition and analysis over CCDs; excellent linear dynamic range and inherent immunity to spills Weak lines can be measured and analyzed in one exposure while providing the flexibility to choose the ideal wavelength for the method (optional second, third or more sensitive lines to eliminate interference). 10. Ultra-fast test speed: Each analysis line can set any suitable integration period during exposure time to achieve the measurement optimization. It can read the intensity integral value of all the analysis lines in one exposure to speed up the analysis. You can also specify Read the spectrum independently, read out the time does not exceed 2ms. 11. Powerful Software Analysis Function: The software is easy and intuitive to operate. It has the functions of qualitative, semi-quantitative and quantitative analysis. It has the functions of instrument diagnosis optimization, flexible full-spectrum research, powerful offline reprocessing, and scientific and intelligent background correction , Remove the interference algorithm function, make the test more professional and accurate. Technical Parameters: RF generator technical indicators Input Power: AC 220V, current 20A Output power: 700 ~ 1600W Adjustment accuracy: 2W Working frequency: 27.12MHz Frequency stability: <0.05% Output power stability: <0.1% Matching methods: automatic matching Electromagnetic field leakage radiation intensity: 30cm from the chassis at the electric field strength E: <0.5V / m Injection device specifications Output work coil: diameter 25mm, 3 turns Three concentric quartz torch: diameter 20mm; according to the size of the center channel a variety of models available Efficient import of atomizer: concentric atomizer, diameter 6mm; multiple models optional, high salt, HF-resistant, etc. Spray chamber: double barrel atomization chamber, optional swirling spray chamber, diameter 57.2mm Peristaltic pump: Twelve rotor four channels, the speed can be adjusted according to the needs of the flow setting (that is, according to the injection speed setting, intuitive and accurate) Total argon consumption: The total argon consumption is less than 14L / min Argon gas flow meter and gas pressure gauge Specifications: 1. Plasma gas flow meter (100 ~ 1000) L / h (1.6 ~ 16L / min) 2. Auxiliary gas flow meter (6 ~ 60) L / h (0.1 ~ 1L / min) 3. Carrier gas flow meter (6 ~ 60) L / h (0.1 ~ 1L / min) 4. Carrier gas regulator valve (0.2MPa) 5. Cooling water: water temperature 20 ~ 25 ℃ flow> 5L / min water pressure> 0.1MPa Optical splitter specifications Raster: Ladder grating, 52.67 lp / mm, 64 blaze angle, using the German SCHOTT Coefficient of thermal expansion close to zero Zerodur material as the substrate, superior performance Prism: ultra-pure Corning UV fused silica, the internal transmittance at 170nm 99.6% Wavelength range: 165nm ~ 900nm Focal length: 430mm Numerical aperture: F / 8, high luminous flux to ensure the detection limit and sensitivity of the instrument Resolution: <0.0068nm@200nm Stray light: 10000ppmCa solution at As189.042nm equivalent background concentration <2ppm Light room: precision temperature, 35 ± 0.1 ℃ Distributed nitrogen purge, normal purge 2L / min, quick purge 4L / min Testing equipment technical indicators Detector Type: Charge Injecting Detector (CID) Target size: 27.6mm × 27.6mm, 1024 × 1024 addressing detection unit Read Modes: Non-destructive read (NDRO), full-scale read (FF) and arbitrary read integral (RAI) Linear dynamic range: 108 Wavelength response range: 165nm ~ 1000nm Electronic Shutter: Separately set the integration time of each spectrum; can specify the spectrum of independent readout, readout time <2ms Quantum efficiency: no coating, 200nm UV up to 35% Detector cooling: efficient three-stage semiconductor refrigeration, refrigeration temperature of -45 ℃ Instrument technical indicators Observation method: vertical observation Liquid content: 0.01 ppm to several thousand ppm Solid content: 0.001% ~ 70% Repeatability: (ie short-term stability) Relative standard deviation RSD <0.5% Stability: Relative Standard Deviation RSD <1% @ 2 hours Test speed: single line CID readout time only 2ms, all elements can be measured within one minute Elemental detection limit (μg / L): most of the elements 1ppb ~ 10ppb Instrument Size: Desktop 1300mm * 840mm * 740mm
Introduction: ICP-3000 Inductively Coupled Plasma Optical Emission Spectrometer is a high-performance full-spectrum direct-reading spectrometer developed by Skyray Instruments after years of accumulated technologies for the determination of different substances (soluble in hydrochloric acid, nitric acid, hydrofluoric acid, etc.) ) In the trace, trace element content. High degree of automation, easy operation, stable and reliable. At present, the instruments are widely used in various fields such as rare earth, geology, metallurgy, chemical engineering, environmental protection, clinical medicine, petroleum products, semiconductors, foodstuffs, biological samples, criminal sciences and agricultural research.
