Optical emission spectrometer AES998

Instrument Introduction:

AES998 is equipped with a high-energy spark plasma power supply system and an optical system with high focal length and resolution in the industry, achieving high levels of accuracy, repeatability, and stability for high-speed metal detection.

1. High energy spark plasma power supply system

High energy range, high reliability plasma power supply system releases high-quality electric sparks.
It can accurately analyze various matrices and has unique advantages in analyzing difficult to excite cast iron and cast aluminum materials.

2. High performance optical system

The AES998 optical system with high focal length and resolution in the industry provides a powerful spectral analysis platform, with high spectral analysis accuracy and strong reliability; The optical system is stable and has a long calibration cycle.

3. Optimization of excitation station design

Adopting a combination of dynamic and static argon gas flow design, ensuring timely analysis of samples without the need for a heat engine during analysis; And low gas flow consumption during standby, saving argon gas.
The optimized argon blowing airflow design effectively discharges metal vapor and promotes stable discharge of electric sparks.
The design of the protective door effectively isolates noise and electromagnetic interference, prevents accidental excitation of unset samples, and provides protection for testing personnel.

4. Convenient user experience

From sample processing to instrument operation, the process design is simple and easy to operate, and part-time personnel can perform daily operations.
WINLAB software system visualization operation design, operation and maintenance functions are clear at a glance, and testers can quickly learn and operate.

5. Hardware status monitoring protection

Real time monitoring and display of instrument status, automatically protecting the instrument system when exceeding the status range.

Technical parameters

Optical system:

1. Optical structure: Paschen Runge structure;
2. Grating focal length: 998.8mm;
3. Concave grating: reticle density: 2160gr/mm, dispersion rate: 0.47nm/mm (level 1);
4. Slit width: incident slit: 20 μ M; Exit slit: 35-100 μ M;
5. Light chamber filling: vacuum type (vacuum degree ≤ 3Pa) or air type, constant temperature control (36 ± 0.1 ° C);
6. Spectral line range: 170-780nm (vacuum), 190-780nm (air);
7. Maximum channels: 48;
8. Detectors: Φ 13mm Φ 28mm, 10 level side window Photomultiplier tube combined with CMOS detector.

Excitation station:

1. Type: Argon gas flushing, protective door design;
2. Special samples: small sample fixtures can be provided.

Spark power supply:

1. Type: High Energy Pre Spark Technology (HEPS);
2. Software: Shuhao WINLAB software, which can automatically calculate, calibrate, and store;
3. Argon gas: purity greater than 99.999%;
4. Dimensions: length1800mm x width 990 mm x height 1225 mm;
5. Weight: approximately 500 kg;
6. Environmental requirements: room temperature 15-30 ℃;
7. Power supply: 220V+/-10%, single-phase, 50/60 Hz, independent ground wire.