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China AES-8000 AC/DC Arc Emission Spectrometer - High Sensitivity for Trace Element Analysis | Suppliers & Factory
🔬 Typical Application
- Simultaneous determination of Ag, Sn, B, Mo, Pb, Zn, Ni, Cu and other elements in geological samples; also used for detection of trace precious metal elements in geological samples (after separation and enrichment).
- Determination of several to dozens of impurity elements in high-purity metals and high-purity oxides, powder samples such as tungsten, molybdenum, cobalt, nickel, tellurium, bismuth, indium, tantalum, niobium, etc.
- Analysis of trace and trace elements in insoluble powder samples such as ceramics, glass, coal ash, etc.
🌍 One of the indispensable supporting analysis programs for geochemical exploration samples
⚗️ Ideal for detection of impurity components in high-purity substances
⚙️ Features
🔭 Efficient Optical Imaging System
Ebert-Fastic optical system and three-lens optical path are adopted to effectively remove stray light, eliminate halo and chromatic aberration, reduce background, enhance light gathering ability, good resolution, uniform spectral line quality, and fully inherit the optical path of a one-meter grating spectrograph advantages.
- Compact optical structure and high sensitivity;
- Good image quality, straight focal plane;
- Inverted line dispersion rate 0.64nm/mm;
- The theoretical spectral resolution is 0.003nm (300nm).
📡 High-performance Linear Array CMOS Sensor & High-speed Acquisition System
- Using UV-sensitive CMOS sensor, high sensitivity, wide dynamic range, small temperature drift; no need for coating, no device spectrum broadening effect, no film aging problem.
- The high-speed multi-CMOS synchronous acquisition and data processing system based on FPGA technology not only completes the automatic measurement of analytical element spectral lines, but also realizes the functions of automatic calibration of synchronous spectral lines and automatic background subtraction.
⚡AC and DC Arc Excitation Light Source: It is convenient to switch between AC and DC arcs. According to different samples to be tested, selecting the appropriate excitation mode is beneficial to improve the analysis and test results. For non-conductive samples, select AC mode, and for conductive samples, select DC mode.
🎯 Electrode Automatic Alignment
The upper and lower electrodes automatically move to the designated position according to the software parameter settings, and after the excitation is completed, remove, and replace the electrodes, which is easy to operate and has high alignment accuracy.
🪟 Convenient Viewing Window
The patented electrode imaging projection technology displays all the excitation process on the observation window in front of the instrument, which is convenient for users to observe the excitation of the sample in the excitation chamber, and helps to understand the properties and excitation behavior of the sample.
💻 Powerful Analysis Software
- Real-time automatic calibration of spectral lines to eliminate the influence of instrument drift;
- Background is automatically deducted to reduce the interference of human factors;
- Through the spectral line separation algorithm, reduce the influence of spectral interference;
- Automatic switching of multi-spectrum determination to broaden the range of detection content;
- The combination of two fitting methods improves the accuracy of sample analysis;
- Abundant spectral line information, broadening the application field of analysis;
- Special analysis software, suitable for different sample testing requirements;
- Convenient data post-processing function shortens the experimental process and makes data processing more flexible.
🛡️ Safety Protection
- The cooling circulating water flow monitoring of the electrode clip can avoid the high temperature burning of the electrode clip;
- Activate the safety interlocking of the chamber door to protect the safety of operators.
📋 Parameters
| Optical path form | Vertically symmetrical Ebert-Fastic type | Current range | 2~20A (AC) 2~15A (DC) |
| Plane Grating Lines | 2400 pieces/mm | Excitation light source | AC/DC arc |
| Optical path focal length | 600mm | Weight | About 180Kg |
| Theoretical spectrum | 0.003nm (300nm) | Dimensions (mm) | 1500(L)×820(W)×650(H) |
| Resolution | 0.64nm/mm (first class) | Constant temperature of spectroscopic chamber | 35°C ± 0.1°C |
| Falling Line Dispersion Ratio | Synchronous high-speed acquisition system based on FPGA technology for high-performance CMOS sensor | Environmental conditions | Room temperature 15°C ~ 30°C Relative humidity < 80% |
❓ Frequently Asked Questions
Q What types of samples can the AES-8000 AC/DC Arc Emission Spectrometer analyze?
The AES-8000 is designed for a wide range of sample types, including geological samples (for multi-element and trace precious metal detection), high-purity metals and oxides (such as tungsten, molybdenum, cobalt, nickel, and others), as well as insoluble powder samples like ceramics, glass, and coal ash.
Q What is the difference between AC and DC arc excitation modes?
The AES-8000 supports both AC and DC arc excitation modes, and users can conveniently switch between them. The AC mode is recommended for non-conductive samples, while the DC mode is better suited for conductive samples. Selecting the appropriate mode helps improve analysis accuracy and test results.
Q What is the theoretical spectral resolution of the AES-8000?
The AES-8000 achieves a theoretical spectral resolution of 0.003nm at 300nm, with an inverted line dispersion rate of 0.64nm/mm. The Ebert-Fastic optical system and 2400 lines/mm plane grating ensure excellent spectral line quality and low background interference.
Q How does the CMOS sensor improve measurement performance?
The UV-sensitive CMOS sensor offers high sensitivity, a wide dynamic range, and minimal temperature drift. It requires no coating and is free from device spectrum broadening effects and film aging problems. Combined with FPGA-based high-speed synchronous acquisition, it enables automatic spectral line calibration and background subtraction.
Q What safety features does the AES-8000 include?
The AES-8000 is equipped with cooling circulating water flow monitoring for the electrode clip to prevent high-temperature damage, and a safety interlocking system for the chamber door to ensure operator safety during operation.
Q What are the installation and environmental requirements for the AES-8000?
The AES-8000 should be operated in an environment with a room temperature of 15°C to 30°C and relative humidity below 80%. The instrument dimensions are 1500(L)×820(W)×650(H) mm and it weighs approximately 180 kg. The spectroscopic chamber maintains a constant temperature of 35°C ± 0.1°C for stable performance.