Lightnovo · Research spectrometers

RG Raman Spectrometer

Research-grade high-resolution Raman spectrometer

A series of portable research-grade Raman spectrometers for the most demanding analytical tasks: high spectral resolution, a broad range covering the low-frequency region, and high sensitivity. The technology is based on transmission diffraction optics with up to 85% throughput from sample to detector.

rg-spectrometer-01.webp — product photo RG Raman Spectrometer

rg-spectrometer-02.webp — product photo RG Raman Spectrometer

rg-spectrometer-03.webp — product photo RG Raman Spectrometer

Key advantages

High optical efficiency

Transmission diffraction optics deliver up to 85% system throughput and a signal-to-noise ratio of 1200:1 and above.

High spectral resolution

Separates closely spaced spectral peaks and enables polymorph analysis.

Broad spectral range

Covers shifts from the low-frequency region up to 3700 cm⁻¹.

Versatile excitation

Five laser types from 405 nm to near-infrared 830 nm for different sample types.

Portable research format

Only 1.5 kg at 257 × 110 × 61 mm.

Models and specifications

RG Raman 405

Laser405 nm

Power at sample10–70 mW

Spectral range90–3700 cm⁻¹

Resolution4 / 5 / 6 cm⁻¹

SNR1000:1

RG Raman 532

Laser532 nm

Power at sample10–100 mW

Spectral range80–3700 cm⁻¹ (80–2040 cm⁻¹ HR)

Resolution4 / 5 / 6 cm⁻¹ (2.3 / 3 / 3.7 cm⁻¹ HR)

SNR1200:1

RG Raman 638

Laser638 nm

Power at sample5–75 mW (over 330 mW in Power version)

Spectral range70–3700 cm⁻¹

Resolution4 / 5 / 6 cm⁻¹

SNR1000:1

RG Raman 785

Laser785 nm

Power at sample5–95 mW (over 500 mW in Power version)

Spectral range70–2100 cm⁻¹

Resolution3 / 4 / 5 cm⁻¹

SNR1000:1, up to 3000:1

RG Raman 830

Laser830 nm

Power at sample5–70 mW (over 500 mW in Power version)

Spectral range70–2400 cm⁻¹

Resolution3 / 4 / 5 cm⁻¹

SNR900:1, up to 2500:1

Made-to-order options: laser attenuation down to fractions of a mW for light-sensitive samples; a higher-power version for very weak Raman signals; line focus instead of spot focus to prevent local heating of inhomogeneous samples; a rugged Operator housing with IP67 protection and drop resistance.

Applications

Academic and industrial R&D

Advanced materials, polymers, nanostructures, graphene.

Pharmaceutical analysis

Crystal structure identification, phase transitions and polymorphism.

Biomedical research

SERS analysis, biological tissue and liquid biopsy studies.

Expert examination and forensics

Non-destructive analysis of toxins, explosives, pigments and works of art.

Accessories and options

Remote immersion and non-contact optical probes
Adapters for liquid and powder samples in vials
Calibration standards: polystyrene, calcite
Compatible with the RG confocal microscope platform

Need help choosing a configuration?

We will match the configuration to your samples and quote delivery to Astana and across Kazakhstan.

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