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UV Vis

UV-VIS is a fast, simple, reliable, yet relatively inexpensive method of determining analyte concentrations. It can be supported by IR sensing technology for unparalleled analysis of multiple components in a range of applications.

We apply our long experience with UV-VIS and IR analysis to measure important gas components in many applications. It is particularly useful in sulfur recovery units, as the UV sensing is unaffected by water and carbon dioxide interferents.

  • IPS-4 Integrated Photometric Spectrometer

    A reliable, integrated photometric spectrometer capable of measuring multiple analytes. The IPS-4 is uniquely designed to utilize any measurement technology combination of UV-VIS, NDIR and IR/UV platforms.

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  • Model 888-Sulfur Recovery Tail Gas Analyzer
    888 / 888L Sulfur Recovery Tail Gas Analyzer

    A field-proven, highly reliable ultraviolet spectroscopy analyzer designed for sulfur recovery tail gas applications. The preferred solution for determining air demand requirements in complex SRU operations.

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  • Model 900 Air Demand Analyzer
    900 Tail Gas-Air Demand Analyzer

    An extractive air demand analyzer designed for measurements in sulfur recovery unit applications. The 900 uses UV technology to analyze up to four components simultaneously – H2S, SO2, COS, CS2.

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  • 9933 Gas Analyzer
    993X Gas Analyzer

    With an optical bench capable of continuously measuring up to five components in ultraviolet wavelengths, two components in infrared wavelengths, hydrogen with a thermal conductivity detector and oxygen, the 993X can provide one analyzer, where multiple analyzers may have previously been required.

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  • 9933 Gas Analyzer
    9933 Gas Analyzer

    Measures natural gas impurities, such as hydrogen sulfide, carbonyl sulfide, methyl mercaptan. Analysis of hydrogen and carbon dioxide concentrations optional.

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  • Model 933 H2S in Natural Gas
    933 H2S in Natural Gas Analyzer

    A unique, UV-based photometer using frontal elution chromatography for the accurate, interference-free measurement of hydrogen sulfide, as well as other sulfur species, in natural gas.

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  • 9933RM H2S in natural gas analyzer
    9933RM H2S in Natural Gas Analyzer

    A unique, UV-based photometer using frontal elution chromatography for the accurate, interference-free measurement of hydrogen sulfide, as well as other sulfur species, in natural gas.

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  • Model 931 Single Gas H2S Analyzer (opt. + H2 and HC)
    931 Single Gas H2S Analyzer

    A sophisticated UV-VIS photometer measuring single UV-absorbing gas species for process monitoring and control.

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  • Model 932 Multi Gas H2S Analyzer (opt. + H2 and HC)
    932 Multi Gas H2S Analyzer

    A rugged, sophisticated ultraviolet photometer measuring up to five gas species simultaneously for process monitoring and control applications.

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  • Model 934 Sensor Specific Gas Analyzer
    934 Sensor Specific Gas Analyzer

    A rugged analyzer configured for the measurement of hydrogen in tail gas treating unit applications where the measurement of hydrogen sulfide is not required.

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  • 9900 rack mount and wall mount analyzers
    9900 Gas Analyzer

    A versatile rack or wall-mounted ultraviolet gas analyzer for continuous emissions monitoring and process analysis applications. Typically, measured components include: SO2, NOx, H2S and Cl2.

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  • Model 909 Hot/Wet Single Gas Mass Flow CEM
    909 Hot/Wet Single Gas Mass Flow CEM

    A continuous emissions monitoring system for a single gas, specifically configured for monitoring stack emissions on a mass rate basis.

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  • Model 910 Hot/Wet Multi Gas Mass Flow CEM
    910 Hot/Wet Multi Gas Mass Flow CEM

    A multi-component analyzer specifically configured for monitoring stack emissions on multiple pollutants on a mass rate basis.

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  • Model 919 Hot/Wet Single Gas Analyzer
    919 Hot/Wet Gas Analyzer

    A cost-effective, hot-wet ultraviolet photometric analyzer for process and emissions monitoring.

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  • Model 920 Hot/Wet Multi Gas CEM
    920 Hot/Wet Multi Gas Analyzer

    A multi-component gas analyzer capable of measuring up to five different pollutants simultaneously at stack conditions.

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  • Model 930 H2S in Sulfur Pit Analyzer
    930 H2S in Sulfur Pit Analyzer

    Specifically developed for sulfur pit storage applications, the 930 is field-proven as one of the industry’s most reliable instruments for measuring hydrogen sulfide and sulfur dioxide.

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  • Model 914 Continuous Emission Monitoring System
    914 Continuous Emission Monitoring System

    A built-to-order continuous emissions monitoring (CEM) system, designed around our 9900RM UV gas analyzer, for compliance monitoring and reporting.

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