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-cooledPortman-532
Two-stage TE-cooledDimension 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: laser power is 20mW, integration time is 20s
Test result: