785nm Raman Probes

785nm Raman Probe

The 785nm Raman probe with a 785nm semiconductor laser and fiber optic spectrometer can be used for Raman spectrum measurement.
DETAIL

The 785nm Raman probe can measure the Raman spectrum of solid, liquid and powder samples if it is equipped with different sampling stents. Its OD8 optical interference filter effectively guarantees the filtering of Rayleigh signal.

 

  • Dimensional Outline

  • RPB-785-1.5-XX
 
  • RPB-785-1.5L-XX
     
  • RPB-785-N




 

  • Features

  • Raman spectrum: 150-4000cm-1
  • Filter cutoff depth: OD8
  • Consistency of initial beam: Start<150cm-1
  • High coupling efficiency: >80%

 
  • Specifications

    Models

    RPB-785-1.5-XX

    RPB-785-1.5T-XX

    RPB-785-1.5L-XX

    RPB-785-N-XX

    Appearance

    Dimensions

    Main part: 102mm×30mm×13mm

    Probe: 45mm

    Optical fiber

    (combined part)

    115cm±2cm

    N/A

    Optical fiber

    (separated part)

    30cm±2cm

    N/A

    Laser connector

    FC/PC (can be customized)

    Spectrometer connector

    SMA905 (can be customized)

    Applicable laser wavelength

    785nm

    Spectrum range

    150cm-1-4000cm-1

    Probe working distance

    7.5mm±1mm(standard)

    Probe ejection coupling efficiency

    80%

    The armor size of the combined parts

    Φ8.5mm Metal sleeve,Black PVC outer

    N/A

    Max tension

    (8.5mm guard tube)

    50N

    Trigger device

    Can be customized

    Operating temperature

    -20°C~80°C

    Humidity

    5%-80%


About model coding:

Raman probe (RPB)

Fluorescence probe (FPB)

+

Laser wavelength

+



Fiber length

(+L means right angle probe)

(+T means setting the trigger mode)

+


Types of laser & spectrometer connectors

(FC/PC, SMA905…)

For example: RPB-266-1.5L-FS

RPB: Raman probe

266: Laser wavelength

1.5: Fiber length (1.5m)

L: Right-angle surface probe

F: FC (laser connector)

S: SMA905 (spectrometer connector)

 
 
  • Applications

  • 785nm Raman spectroscopy
  • Laser-induced fluorescence spectroscopy
 
 
  • Raman Spectrum

Test condition:
  • Integration: 1000ms
  • Laser power: 500mw
  • Test sample: Absolute ethanol