PRODUCTS

Raman Spectrometers 532nm Raman Systems

DETAIL

Portman-532 is equipped with a fiber spectrometer for Raman spectroscopy detection. It is easy to operate and the results of tests are objective and accurate. Compared with the traditional 532nm Raman spectrometer, the sensitivity of Portman has been greatly improved, it can detect weak Raman signals at the cellular level. It’s definitely a portable Raman spectrometer which can be used for the screening of raw materials, field testing, graphene synthesis reaction, biological medicine, material analysis and identification.

 
 
 
  • Features
  • Wide detection range;
  • High signal sensitivity, can distinguish the second order peak of silicon wafer;
  • Highly integrated, lightweight and compact;
  • High stability.

 
  • Specifications

    Model Portman-532
    One-stage TE-cooled

    Portman-532
    Two-stage TE-cooled

    Dimension 325×220×82 mm
    Weight ~4.4 kg
    Spectral range 200-3200cm-1 200-3000cm-1
    Wavelength resolution ~8 cm-1(can be customized)
    Dark noise <10 RMS
    Dynamic range 8000:1 22000:1
    Excitation wavelength 532±1nm, line width≤0.2nm
    Laser power stability ≤3% P-P(@2hrs)
    Lifetime of laser 5000hrs
    Supply voltage 5V/4A
    Output power 0-100mW (adjustable)
    TE Cooling temperature

    one-stage (-5℃)

    two-stage (-25℃)
    Filter laser cut-off depth OD8
    Operating distance of probe 7.5mm
    Operating temperature 0-40
    Operating humidity 5-80%


 
  • Dimensional drawing

  




  • Applications

  • Raman detection
  • Identification of raw and auxiliary materials
  • Medical analysis
  • Material analysis
  • Optical experiment teaching
  • Special research

 
 
  • Typical spectrum

Sample: Pulverized coal
Test conditions: l
aser power is 20mW, integration time is 20s
Test result: