LRS-2/3 Teaching Laser Raman Spectrometer Introduction
LRS-2/3 laser Raman spectrometer is a new product designed by our company. It is developed in 1998 and 2000 with the advantages of simple structure, easy adjustment and measurement, high sensitivity, good stability and low price. The project won the bid twice. It is suitable for use in research institutes, physics labs and chemical laboratories of universities as measuring instruments for Raman spectroscopy and fluorescence spectroscopy. Features
· computer control
· Automatically record Raman, fluorescence spectrum
· High resolution, low stray light monochrome system
· High sensitivity, low noise single photon counter as receiving system
· High power semiconductor laser as excitation source
· Equipped with external light path system with good stability and high precision
· Equipped with a variety of accessories for analysis of liquid and solid samples
· Equipped with notch filter for reducing Rayleigh scattering Technical parameters
Monochromator: D/F=1/5.5, grating 1200L/mm, slit width 0-2mm continuously adjustable, slit accuracy 0.01mm
Semiconductor laser: Output wavelength: 532nm Output power ≥100mW
External light path system: Includes laser focusing optical system, Raman signal collecting optical system. Optical components such as polarizers, analyzers, wave plates, Raman filters, etc. can be placed in the optical path
Sample holder: 5D adjustable vertical sample holder, horizontal liquid sample holder, transparent solid sample holder, obliquely incident solid sample holder, backscatter sample holder
Single photon counting system: photon counting type photomultiplier tube, single photon signal discriminating circuit system
Focal length: f=302.5mm
Relative aperture: D/F=1/5.5
Scanning range: 0nm-1200nm
Line dispersion rate: 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
LRS-2/3 laser Raman spectrometer is a new product designed by our company. It is developed in 1998 and 2000 with the advantages of simple structure, easy adjustment and measurement, high sensitivity, good stability and low price. The project won the bid twice. It is suitable for use in research institutes, physics labs and chemical laboratories of universities as measuring instruments for Raman spectroscopy and fluorescence spectroscopy.
