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Probes 785nm Raman Probes

DETAIL
 
  • Features

  • High coupling efficiency
  • Interchangeable front focusing lens
  • Fiber tail withstands tensile force above 50 N; durable and resistant to damage
  • Maximum operating temperature up to 80°C
  • Good repeatability of insertion and extraction
  • High batch consistency
 
  • Dimensional drawing


 
 
  • Specifications

1. Standard
Model Excitation Wavelength (nm) Spectral Range (cm-1)
RPB-785-1.5-FS 785 150-4000
  
Main Parameters
Probe body size 102mm×30mm×13mm
Front probe rod length 45 mm
Fiber length (combiner section) 115cm±2cm
Fiber length (splitter section) 30cm±2cm
Laser interface FC/PC
Spectrometer interface SMA905
Probe working distance 7.5mm±1mm
Fiber core diameter 105 µm (excitation), 200 µm (collection)
Combiner armoring 8.5 mm plastic-coated double-clamped metal tube, 50N tension resistance
Operating temperature Probe body: -20℃~80
Operating humidity 5%-80%

Note: Above specifications are standard configurations. Customized versions are available upon request.

 
2. Custom (non-standard) probe options
RPB series Raman probes can be customized with three additional appearance/structural options:
Specification Standard electrical-trigger probe 90-degree right-angle probe Probe without fiber
Model RPB-785-1.5T-XX RPB-785-1.5L-XX RPB-785-N-XX
Product
Laser interface FC/PC (customizable)
Spectrometer interface SMA905 (customizable)
Working distance 7.5mm (customizable)


Model naming guide:

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-785-1.5L-FS

RPB: Raman probe

785: Laser wavelength

1.5: Fiber length (1.5m)

L: Right-angle surface probe

F: FC (laser connector)

S: SMA905 (spectrometer connector)



 

  • Applications

  • Rapid food-safety screening
  • Material inspection
  • Illicit drug detection
  • Biomedical analysis
  • Chemical process monitoring
  • Gemstone identification


  • Raman Spectrum

785 Raman Probe – Absolute Ethanol

Test Equipment:

Raman spectrometer: RMS1000+
Probe: RPB-785-1.5-FS

Test Parameters:

Laser Power: 500 mW
Integration Time: 300 ms
Sample: Absolute Ethanol


 

785 Raman Probe – Acetonitrile

Test Equipment:

Raman spectrometer: RMS1000+
Probe: RPB-785-1.5-FS

Test Parameters:

Laser Power: 500 mW
Integration Time: 300 ms
Sample: Acetonitrile

 

785 Raman Probe – Cyclohexane

Test Equipment:

Raman spectrometer: RMS1000+
Probe: RPB-785-1.5-FS

Test Parameters:

Laser Power: 500 mW
Integration Time: 100 ms
Sample: Cyclohexane




785 Raman Probe – Acetaminophen

Test Equipment:

Raman spectrometer: RMS1000+
Probe: RPB-785-1.5-FS

Test Parameters:

Laser Power: 500 mW
Integration Time: 200 ms
Sample: Acetaminophen


785 Raman Probe – Silicon

Test Equipment:

Raman spectrometer: SEED3000
Probe: RPB-785-1.5-FS

Test Parameters:

Laser Power: 500 mW
Integration Time: 200 ms
Sample: Si (Silicon)