Description
Atomfair-LRS-837 Educational Laser Raman Spectrometer
Product Overview
The Atomfair-LRS-837 Educational Laser Raman Spectrometer is a professionally developed analytical instrument. Boasting the advantages of a compact structure, easy debugging and measurement, high sensitivity, excellent stability, and cost-effectiveness, it has gained wide recognition in relevant projects. Specifically designed for physics and chemistry laboratories in research institutes and institutions of higher education, this instrument enables precise measurement of Raman spectra and fluorescence spectra, serving as a reliable tool for academic research and teaching experiments.
Key Features
- Full computer control for convenient and efficient operation.
- Automatic recording function for Raman and fluorescence spectra, realizing intelligent data collection.
- Equipped with a monochromator system featuring high resolution and low stray light, ensuring accurate spectral analysis.
- Adopts a high-sensitivity, low-noise single-photon counter as the receiving system, delivering outstanding signal detection performance.
- Comes with a high-power semiconductor laser as the excitation light source, providing stable and sufficient excitation energy.
- The external optical path system offers strong stability and high precision, guaranteeing the accuracy of optical path transmission.
- Includes a variety of dedicated accessories to meet the analysis needs of different types of samples such as liquids and solids.
- Built-in notch filter effectively reduces the interference of Rayleigh scattering on measurement results.
Core Technical Specifications
| No. | Name | Specifications |
|---|---|---|
| 1 | Monochromator | Relative aperture D/F=1/5.5, grating density 1200L/mm, slit width continuously adjustable from 0-2mm, slit precision 0.01mm |
| 2 | Semiconductor Laser | Output wavelength 532nm, output power ≥100mW |
| 3 | External Optical Path System | Consists of a laser focusing optical system and a Raman signal collection optical system; compatible with optical components such as polarizers, analyzers, waveplates, and Raman filters in the optical path |
| 4 | Sample Stage | Equipped with a 5-dimensional adjustable vertical sample stage, horizontal liquid sample stage, transparent solid sample stage, oblique incidence solid sample stage, and backscattering sample stage |
| 5 | Single-Photon Counting System | Composed of a photon-counting photomultiplier tube and a single-photon signal discrimination circuit system |
Basic Configuration & Parameters
| No. | Name | Parameters |
|---|---|---|
| 1 | Focal Length | f=302.5mm |
| 2 | Relative Aperture | D/F=1/5.5 |
| 3 | Scanning Range | 0nm-1200nm |
| 4 | Linear Dispersion | 2.7nm/mm |
| 5 | Resolution | ≤0.1nm (at 500nm) |
| 6 | Slit | Width continuously adjustable from 0~2mm, indication precision 0.01mm, maximum slit height 20mm |
| 7 | Mode | Near TEM00 |
| 8 | Wavelength Accuracy | ≤0.1nm |
| 9 | Wavelength Repeatability | ≤0.2nm |
| 10 | Stray Light | ≤10⁻³ |
| 11 | Overall Dimensions | 700mm×500mm×450mm |
| 12 | Weight | 70kg |
Product Applications
Ideal for academic and research scenarios, the Atomfair-LRS-837 Educational Laser Raman Spectrometer is widely used in physics and chemistry laboratories of research institutes and universities. It supports in-depth analysis of liquid and solid samples, facilitating experiments and research related to Raman spectroscopy and fluorescence spectroscopy. Whether for teaching demonstrations, student experiments, or scientific research projects, this instrument provides accurate, stable, and efficient spectral measurement solutions, helping users explore the molecular structure and properties of substances.
If you’re interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@atomfair.com.





