Raman Probes
Proven Raman Probes for Optimized Signal Collection
Adapt sample interface without compromising collection efficiency
Typically, Raman signals are recorded in ‘epi-configuration’, in which the Raman signal is detected in the direction from which the excitation laser originates – collected with the same lens that focuses the laser. The WP RP Raman probes combines the optical components, all filters, mirrors, and lenses needed for this approach.
The influence of the Raman probe on the signal quality is often underestimated. Because Raman scattering is inherently weak, intense laser light is used for excitation. With interchangeable front optics, the probe directs and focusses the laser light onto the sample, collects the scattered light, suppresses the much stronger elastically scattered laser radiation using a combination of dielectric filters and mirrors in the probe, and finally images the emission with matching f/# onto the fiber or spectrometer.
Products
Integrated Raman Probe
Discover Compact Raman Probes
Integrated Raman Probe
External Raman Probe
Enjoy Flexible Fiber-Coupled Probes
External Raman Probe
Available for all Raman wavelengths for the X, XM and XL products families. The external WP Raman probe plus the optical fibers interfacing to the laser and the spectrometer offers the greatest sampling flexibility and experimental configurability.
To maximize throughput, we have optimized the f/# of the WP RP probe optics to match the f/# of the Wasatch Raman spectrometer.
Application Specific External Raman Probe Accessories
Configure Your Raman Probe
Application Specific External Raman Probe Accessories
Our innovative Raman probe design features modular, user-replaceable tip and fibers, which allows you to reconfigure your sampling optics to each new application. Choose from our standard probe tip, an industrial probe for process analytical measurements, or our unique SM05 adaptor with 12.7 mm lenses to access different working distances.
XS and XSB spectrometer sampling accessories
Explore Handheld Raman Accessories
XS and XSB Spectrometer Sampling Accessories
Designed to directly couple to our XS and XSB spectrometers, the field replaceable, application specific accessories include.
-
•
Micro vial and cuvette sample holder -
•
Free space lens, 17 mm working distance, compatible with SM05 -
•
Polystyrene reference sample -
•
Lateral flow cassette adapter -
•
SERS substrate holder
Why Choose Wasatch?
-
•
High-performance filter sets for specific Raman wavelengths -
•
Optimized optical designs for fiber and spectrometer f/# matching -
•
Interchangeable probe barrels for application-specific sampling -
•
Compatibility with industrial and PAT probe barrels -
•
Adapter to commercially available lens tubes
Engineered for maximum Raman performance with wavelength-optimized optics, application-specific flexibility, and seamless integration.
External Raman Probe Specifications
532, 633, 785, 830 or 1064 nm
Raman Sample Holders
Routine measurements out of the box
Probes – Use Cases
Configurable Raman probe examples
Use Case 1: Different Focal Lengths
Probe tip with custom lens adapter
-
•
Quickly and easily test out focal length and spot size -
•
SM05-threaded adapter to fit 12.7 mm diameter optics -
•
For use with customer supplied lenses -
•
Compatible with other off-the-shelf opto-mechanical components -
•
Allows connection to microscope or custom optical setup