HALO™ series:High-Performance CRDS Gas Analyzer

  • HALO Max QCL CO /CO₂

    Designed to achieve ultra-sensitive detection of critical impurities (carbon monoxide and carbon dioxide) in ultra-high purity gases using advanced mid-infrared Quantum Cascade Laser (QCL) Cavity Ring-Down Spectroscopy (CRDS) technology.more

  • HALO KA Max / KA

    Around providing ultra-high sensitivity trace gas analysis solutions.
    Their central goal is to achieve unparalleled precision and reliability in the most demanding industrial applications where gas purity is critical.more

  • HALO OK

    Are centered on critical industrial and research environments that require the detection of ultra-trace oxygen (O₂) at the parts-per-trillion (ppt) level. more

  • HALO 3

    Leverage the proven Cavity Ring-Down Spectroscopy (CRDS) technology. It's designed to deliver unmatched accuracy, reliability, and speed of response, specifically for measuring a single, target impurity in high-purity gases. more

  • HALO LP

    Designed to provide users with a simple, cost-effective, and compact analyzer for ensuring trace levels of moisture in NH3, PH3, AsH3 and other hydrides are within the required specifications. more

  • HALO RP

    Designed for trace-level water vapor (H₂O) and hydrogen fluoride (HF) analysis under sub-atmospheric pressure. more

  • HALO QRP

    Designed for low-pressure application environments, this gas analyzer delivers high-precision, real-time trace moisture analysis. more

  • HALO H₂O in N₂O

    Designed specifically for trace-level moisture analysis in nitrous oxide (N2O), this versatile analyzer enables users to precisely measure trace moisture in N2O and various other gases.more

  • HALO H₂

    Featuring a patented catalytic conversion technique that uses a minute amount of oxygen to safely and cleanly convert hydrogen to moisture, it provides a fully laser-based solution for continuous quality control of your process.more