Raman / Fluorescence Probe · Raman probe, two excitation lines
RPB-532/785 dual probe
RPB-532/785 Dual-Wavelength Raman Probe
One probe body with two complete excitation and collection paths — four fibres in all — so a sample can be measured at 532 nm and at 785 nm without moving it or swapping probes. Both lines cover 150–4500 cm⁻¹.
532 + 785 nm
Excitation lines
150–4500 cm⁻¹
Raman shift, both lines
4
Fibres
7.5 mm
Focal length
Features
- Two excitation lines in one solidified optical body
- Separate 100 µm excitation and 200 µm collection fibre for each line
- Same 7.5 mm working distance as the single-wavelength probes
- SMA905 connectors throughout
Applications
- Dual-wavelength Raman
- Fluorescence-rejection by switching excitation
- Laboratory and industrial measurement
Technical Specifications
RPB-532/785 dual probe Specifications
Specifications
| Excitation wavelengths | 532 nm and 785 nm |
|---|---|
| Raman shift | 150–4500 cm⁻¹ at 532 nm; 150–4500 cm⁻¹ at 785 nm |
| Focal length | 7.5 mm |
| Fibre | Four single fibres: two 100 µm for excitation, two 200 µm standard fibres for collection; NA 0.22; metal sheath; 1 m long |
| Coupling | SMA905 connectors |
| Dimensions | 89 × 68 × 14.8 mm; probe tip 38 mm |
| Material | Blackened 2A12 aluminium body; stainless-steel probe tip |
| Operating temperature | 0–40 °C |
We confirm the excitation wavelength, body style and connectors, and match the probe to your laser and spectrometer, before quotation.
Figures
Drawings, Photos and Measured Data
Other Probes
