Thermo Scientific DXR3 SmartRaman Spectrometer is a highly automated, push-button operated Raman spectrometer designed for routine laboratory analysis. As a dedicated macro-sampling Raman system, it brings the power of Raman spectroscopy to multi-purpose analytical laboratories that require reproducible, accurate results from a reliable, low-maintenance instrument. With minimal sample preparation and fully automated workflows, the DXR3 SmartRaman is well suited for both research and quality control environments.
Key Capabilities
- Direct measurement through containers: analyze samples directly through glass bottles, jars, and vials (clear or colored), as well as through plastic bags.
- Representative sampling of heterogeneous materials: expandable measurement spot size up to 5 × 5 mm.
- High-throughput automation: accessories support automated measurements of well plates, tablet arrays, tubes, and vials.
- Specialized sample cells: support high- and low-temperature measurements as well as electrochemical experiments.
- Remote sampling: optional fiber-optic probes for samples too large to fit in the sample compartment.
- Advanced software tools: automate analysis workflows and transform spectral data into actionable results.
Thermo Scientific DXR3 SmartRaman Spectrometer
High Performance
- Full spectral range from 3500 to 50 cm⁻¹ captured in a single CCD exposure, eliminating stitching artifacts.
- User-adjustable measurement area from 10 µm to 5 mm using Variable Dynamic Point Sampling (VDPS).
- Four excitation wavelengths (455, 532, 633, and 785 nm) that can be changed in less than one minute.
- Automatic fluorescence correction available for all excitation lasers.
- Automatic intensity correction ensures spectra are comparable across instruments and excitation wavelengths.
- Multidimensional wavelength calibration provides accurate calibration across the entire spectral range.
- Patented triple spectrograph delivers excellent peak shape and maintains focus at all wavelengths.
- Patented algorithms for automated cosmic ray rejection and high-quality laser line filters ensure artifact-free spectra.
- Depolarized lasers minimize sample orientation effects.
- Laser Power Regulator continuously monitors laser power and ensures reproducible excitation over the lifetime of the laser.
- Optimized gratings for each laser avoid compromises associated with shared-grating systems.
- Patented autoalignment keeps the system performing in like-new condition.
- Smart-backgrounds technology automatically removes the CCD dark energy profile.
Software and Spectral Databases
- Extensive spectral libraries with more than 16,000 compounds.
- Library search algorithms optimized specifically for Raman data.
- Specta™ search software enables identification of multiple components in a single measurement.
- Macro-building tools allow repetitive actions to be executed with a single button.
- OMNIC™ Array supports automated data collection and analysis for array-based formats such as well plates and tablet arrays.
- Automatic audit trails record all acquisition parameters and processing steps with each spectrum.
Thermo Scientific DXR3 SmartRaman Spectrometer
Ease of Use
- Patent-pending Autoexposure removes guesswork from optimizing exposure time and number of exposures.
- Autofocusing accessories enable effortless switching between different sample types.
- GO-button operation allows walk-up use: place the sample, press a button, and receive a report without interacting with a computer.
- Fully automated alignment and calibration performed by the software—no user decisions required.
- Smart accessories recognition automatically optimizes parameters and alignment when components are changed.
Reliability, Maintenance, and Modularity
- Routine automatic alignment fully controlled by software.
- Automated calibration procedures with software-driven decision making.
- Automatic laser usage tracking for each installed laser.
- Modular design enables flexible purchasing and future expansion without service calls or penalties.
- User-replaceable lasers with SmartLock™ technology ensure reproducible results via automatic alignment and calibration routines.
- Shared components (lasers, gratings, filters, accessories) can be used across multiple instruments; the system stores alignment and calibration parameters for each unique component and applies them automatically upon installation.
Laser Safety and Validation
- Independently certified Class 1 laser safety for the spectrometer.
(Note: optional fiber-optic probes and certain accessories are Class IIIB laser devices and require appropriate laser safety precautions and eyewear.) - Complete DQ/IQ/OQ/PQ validation package available, including extensive documentation and automated software protocols.
- OMNIC™ D/S software supports 21 CFR Part 11 compliance.
Recommended Applications
- Forensics: illicit drug identification, high-throughput automated measurements, and infrared ID backup for court proceedings.
- Pharmaceutical analysis: differentiation of polymorphs and salt forms, tablet characterization.
- Gemology: rapid identification of colored gemstones and discrimination between natural and synthetic diamonds.
- Nanotechnology: bulk nanotube characterization and quality control.
- Academic research: materials science, biological studies, and a wide range of applied research fields.
Thermo Scientific DXR3 SmartRaman Spectrometer
Specifications
- Depth (Metric): 69 cm
- Description: DXR3 SmartRaman Spectrometer
- Height (Metric): 46 cm
- Laser Power:
- Fine Laser Power: Control Power controlled and reported at samples in 0.1 mW increments
- Excitation Lasers: 455 nm, 532 nm, 633 nm, 785 nm
- Model: DXR3
- Operating Temperature Range: 16°C to 32 °C
- Optional Accessories:
- Universal Platform Sampling Accessory
- Carousel Autosampler Sampling Accessory
- 180 Degree Sampling Accessory
- Resolution:
- Full-Range Grating: 5.0 cm⁻¹
- High-Resolution Grating: 2.0 cm⁻¹
- Software Details: OMNIC Software Suite
- Spectral Range: 3500 to 50 cm⁻¹
- Wavelength Range:
- Full-Range Grating: 3500 to 50 cm⁻¹
- High-Resolution Grating: 1800-50 cm⁻¹
- Weight (Metric): 56.7 kg
- Width (Metric): 97 cm
- Type: Spectrometer
- Unit Size: Each


