LC-750A Optoelectronic Direct Reading Spectrometer

Instrument Introduction

The LC-750A Optoelectronic Direct Reading Spectrometer is a rapid quantitative analysis instrument for determining the composition of ferrous and non-ferrous metals. It is widely used in material analysis across various industries such as steel, non-ferrous metals, metallurgy, machinery, construction, chemical equipment, and quality inspection systems. It is also applied for furnace front analysis and product certification analysis in metal smelting industries.

1. Through rapid furnace front analysis at various process stages, achieving process control before furnace operations.

2. Product specification certification analysis.

3. Material acceptance.

4. Quality inspection.

Main Features

1. 750mm focal length grating design, Paschen-Runge mounting, high vacuum, high resolution, and high sensitivity.

2. The electronic system adopts an international standard crate design with highly integrated circuitry, resulting in low failure rates.

3. The excitation light source frequency is adjustable between 150/600Hz, allowing selection of different excitation parameters for various samples to achieve optimal analysis results.

4. Solid-state auxiliary electrodes for the excitation light source eliminate interference issues, enhance stability, and require no adjustments.

5. During sample excitation, no water cooling of the excitation stand is needed, enabling continuous sample analysis while maintaining high data quality.

6. Multi-element automatic tracing quickly analyzes deviations of each element relative to the matrix elements.

7. Channel negative high voltage is divided into 8 levels with computer-automated adjustment, significantly improving channel utilization. The optimal linear range of analytical spectral lines reduces the number of channels required, lowering costs.

8. Overall temperature control measures for the optical section ensure normal instrument operation, reducing environmental requirements.

9. High-precision linear motors are used for slit scanning, offering high speed and accuracy.

10. The vacuum chamber is made of aluminum alloy in a one-piece molding process.

11. Seismic design for the spectrograph chamber, with critical optical components such as gratings and slits dynamically mounted for high optical stability.

12. Built-in fatigue lamp in the spectrograph chamber enhances the stability of photomultiplier tubes, eliminates dead time, improves signal-to-noise ratio, and extends service life.

13. Spectrometer software system supports multiple languages to meet the requirements of different countries.

14. The computer software includes a database system for easy querying and printing of measurement data. It also supports remote data transmission via networks for convenience and efficiency.

Technical Parameters

Detectable Matrices (Multi-Matrix): Analysis of various metals and their alloys, including Fe, Al, Cu, Ni, Co, Mg, Ti, Zn, Pb, Sn, Ag, etc.

Analysis Channels (Multi-Channel): Expandable up to 45 channels

Analysis Wavelength Range (Broad Range): 200~650nm

Detection Time (Short Duration): Generally less than 30 seconds, depending on the sample type

Optical Chamber (Precision Temperature Control): 38℃±0.2℃

Power Supply: Single-phase power supply with protective grounding. Voltage: 220VAC, Frequency: 50Hz, Power Consumption: 1.8KVA

Environmental Conditions: Operating temperature: 10-30℃, Storage temperature: 0-45℃, Humidity: ≤85%

Dimensions: 1380×1260×880