Raman Laser Gas Analyzers (RLGA)

Labs and R&D Centers

ARI’s cutting edge benchtop analyzer is designed for application development in universities and research centers, along with light industrial applications. Based on Raman Spectroscopy, this laser-based analyzer provides value through enhanced visibility into your processes.


Key Features

  • Fast Analysis: Down to 1 sec.

  • High Sensitivity: Low ppm

  • Wide Dynamic Range: ppm to 100%

  • Multi-Species: 8 Simultaneously

  • Multi-Input Stream: 4 Streams

  • Low Maintenance: Annual PM Schedule

  • Simple: Easy to Setup & Use

IntraCavity Raman Technology

ARI’s Gas Analyzers use a novel IntraCavityTM approach, where gas samples are sent into a gas cell and exposed to laser radiation. The resulting Raman signal is then collected through 8 distinct optical filter channels, each mapped to a factory-configured gas species of interest. This approach enables superior sensitivity without complicated chemometrics software. All 8 optical channels and their corresponding gas species can be measured simultaneously with configurable averaging times, based on process requirements. Additionally, by eliminating all fiber optics, the laser is completely isolated from human exposure and well under the explosion safety threshold of 35 mW, providing superior safety.


Demonstrated Species

H₂, N₂, O₂, Cl₂, CO, CO₂, H₂O, H₂S, SO₂, SO₃, COS, NH₃, NO₂, N₂O, HCl, CH₄, C₂H₆, C₃H₈, C₄H₁₀, DME, C₂H₂O, C₃H₆O, or a general CₓHᵧ aggregate.

Note: If you need to measure a gas species not listed here, please contact us and we will work to support your specific requirements.

ENHANCED SAFETY

BETTER QUALITY

REDUCED EMISSIONS

INCREASED UPTIME

IMPROVED EFFICIENCY