The working curve in the standard configuration of this instrument is plotted using standard samples by Steel Research NACK Jiangsu Testing Technology Research Institute Co., Ltd. For special alloys and elements, the user should provide standard samples or control samples with defined values, which NACK will plot for free.
3. SparkCMOS 8000 Spectrometer Technical Specifications
3.1 Instrument Appearance
The instrument features a brand-new design, more ergonomically friendly, making operation quick and convenient.
3.2 Optical System
Full spectrum analysis
Paschen–Runge mount method, grating focal length 500 mm
High-emission holographic grating, 2700 lines/mm
Wavelength range: 130 ~ 800 nm
Resolution: better than 0.01 nm
CMOS detector, no limit on maximum detection channels
3.3 Brand-New Monitoring System
The system monitoring is integrated at the bottom of the software interface, clear and easy to understand. It displays status, information, working curves, etc., fully showing instrument status and making maintenance and debugging easier.
3.4 Control and Data Acquisition Electronic Unit
16-bit analog-to-digital conversion microprocessor
3.5 Spark Excitation Source
Discharge parameters are password protected
Fully digital plasma spark source, high-energy pre-spark technology, up to 1000 Hz
Parameters such as source frequency and energy are continuously adjustable
3.6 Integrated Acquisition
Data acquisition via network port, stable data transmission, low computer requirements
Multi-threaded data acquisition improves software stability and data reliability
Up to 12 data acquisition channels, covering a wide range
Uses segmented integration method for acquisition, with 12 selectable exposure levels, increasing flexibility
Acquisition board uses lead-free solder, reducing pollution and hazards
3.7 Spark Platform
The spark stage measures 125mm × 95mm, with samples weighing up to 50Kg, and is radiation-free.
The newly designed coaxial spark stage uses an optimized internal air path, greatly reducing argon consumption, minimizing residual metal dust inside the spark stage, and improving the stability of the instrument when analyzing data
Integrated lens isolation valve: the lens and isolation valve are integrated, preventing strength loss caused by optical chamber contamination caused by daily maintenance, and the lens is easy to replace
The discharge chamber is uniquely designed to ensure discharge under optimal conditions
The excitation electrode is the tungsten electrode
3.8 Argon-filled optical system
The argon filling system is controlled by valve islands and software, enabling rapid argon filling and low air consumption
A newly designed cast optical chamber with an extremely low coefficient of thermal expansion greatly enhances the instrument's stability
The brand-new constant flow argon filling system is stable and reliable, ensuring long-term stability of the optical system and reducing spectral line drift
3.9 Analysis Software
Including calculations for different substrates and curves
Multilingual analysis software for easy user operation
The software allows the following operations:
Ø Establish and modify the analysis program
Ø Selectable output methods (intensity, intensity ratio, uncalibrated concentration, corrected concentration, etc.)
Ø Concentration units for analysis results can be selected
Ø Universal standardization is possible
Ø Standardization of types
Ø Standardization of multiple sample types
Ø Corrects interference between elements
Ø Can print all results from over 100 excitations, along with their averages, standard deviations, and relative standard deviations
Ø Excitation can be repeated once or multiple times at the same point, and the result can be removed once or multiple times
Ø Standard Material Library
Ø Statistical analysis and calculations can be performed
Ø Output results in different languages
Ø The analysis results can be output in formats acceptable to Office software
Ø Hard drive data storage facilitates future research
Ø Can connect to external computers or central systems
3.10 Power Requirements
220V single-phase 10A 2.5KVA
Ensure the power supply is a sine wave; Voltage fluctuation less than ±10%; Frequency fluctuation less than ±2%
3.11 Dimensions
Width× depth× height (54cm×86cm×48cm)
3.12 Weight
Net weight is about 100 kg
Gross weight is about 120 kg
3.13 Work environment
Argon purity: not less than 99.999%
Laboratory temperature range: 20 ~ 25°C
Laboratory humidity: relative humidity less than 70%
Ground wire: dedicated ground wire, grounding resistance less than 4 ohms
Shock resistance: Shock resistance is 10 accelerations of gravity, and the laboratory floor shows no noticeable vibration
Electromagnetic field interference: RF signal attenuation greater than 103, and no medium-frequency furnaces, transformers, or other high-frequency generation devices near the laboratory
Dust requirements: less than 500 particles per kiloliter
