LRS-2/3 Laser Raman Spectrometer Computer Control 2.7nm/mm Linear Dispersion
LRS-2/3 Laser Raman Spectrometer
Product description
The LRS-2/3 laser Raman spectrometer is a teaching-grade laser Raman spectrometer independently developed by SHUOBODA. The product has high sensitivity, simple operation, good stability and high-cost performance. It can be used in physics and chemistry in scientific research institutes and colleges and universities. The laboratory serves as a measuring instrument for Raman spectroscopy and fluorescence spectroscopy.
Features
computer control
Can automatically record Raman and fluorescence spectra
High resolution, low stray light monochromatic system
High sensitivity, low noise single photon counter as receiving system
High-power semiconductor laser as excitation light source
Equipped with an external optical path system with good stability and high precision
Equipped with a variety of accessories, suitable for the analysis of liquid and solid samples
Equipped with notch filter to reduce Rayleigh scattering
Technical Specifications
|
Model |
LRS-2/3 |
|
monochromator |
D/F=1/5.5, grating 1200L/mm, slit width 0-2mm continuously adjustable, slit accuracy 0.01mm |
|
A semiconductor laser |
Output wavelength: 532nm, output power ≥100mW |
|
External light path system |
Including laser focusing optical system and Raman signal collection optical system. Optical components such as polarizers, analyzers, wave plates, and Raman filters can be placed in the optical path. |
|
sample holder |
Five-dimensional adjustable vertical sample holder, horizontal liquid sample holder, transparent solid sample holder, oblique incidence solid sample holder, backscattered sample holder |
|
Single photon counting system |
Photon counting photomultiplier tube, single photon signal discrimination circuit system |
Basic configuration
|
Name |
Parameters |
|
focal length |
f=302.5mm |
|
Relative aperture |
D/F=1/5.5 |
|
Scan range |
0nm-1200nm |
|
Linear dispersion |
2.7nm/mm |
|
resolution |
≤0.1nm (500nm) |
|
slit |
Width 0~2mm continuously adjustable, indication accuracy 0.01mm, seam height up to 20mm |
|
modal |
Near TEM00 |
|
Wavelength accuracy |
≤0.1nm |
|
Wavelength Repeatability |
≤0.2nm |
|
stray light |
≤10-3 |
|
Dimensions |
700mm×500mm×450mm |
|
weight |
70kg |
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