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Your One-Stop-Shop Source for Biogas Analysis

Sampling & Laboratory Analysis
Continuous Monitoring

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Elemental Instruments, a division of Ohio Lumex, offers
a comprehensive product line.

  • Designed specifically for Biogas needs

    • Fast response

    • Highly accurate and reliable

    • Economical

    • Customize to meet your project needs

Continuous Monitoring


General Purpose or Hazardous Rated Areas


Raw Biogas, Process Control, RNG

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Individual Analyzers

Monitoring Systems

Ei3100 Compact Biogas Monitor System

  • Basic Gases

  • CH4, CO2, H2S, O2, Moisture

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Ei2100 Biogas Monitoring System

  • Comprehensive System

  • CH4, CO2, H2S, O2, N2, H2, Siloxanes, H2O, Hg, NH3, MIC

Ei2100 Biogas Monitoring System

Options To Meet Every Application

  • Raw Biogas, Process Control, RNG

  • Communications, DAS, Remote Access

  • General Purpose or Hazardous Rated Areas

  • Indoor and Outdoor

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  • Ammonia (NH3)

  • ​​Chlorine (Cl) and Fluorine (F)

  • Siloxanes (TMSOL, L2, L3, L4, L5, D3, D4, D5, D6, Total Siloxanes, SiO2, Si)

  • Toxic Metals in Gas
    (As, Cu, Sb, Pb)

  • Volatile Organic Compounds (VOCs)

  • Semi-Volatile Organic Compounds (SVOC-NDPA)

  • Major Gases

    • Carbon Dioxide (CO2)

    • Methane (CH4)

    • Oxygen (O2)

    • Nitrogen (N2)

    • Carbon Monoxide (CO)

    • Hydrogen (H2

    • Hydrocarbons and Hydrocarbon Dew Point

    • BTU, Wobbe Index

  • Mercury (Hg)

  • Aldehydes and Keytones (including Formaldehyde)

  • Total and Speciated Sulfur

  • Moisture

  • Biologicals
    (Total Bacteria, SRB, APB, IOB)

  • PCBs

  • Pesticides

  • Radiological (Radon, Alpha and Beta)

Ohio Lumex is the leading source for comprehensive Biogas Analysis Services, including lab analysis, on-site sampling, and consulting. Our Accredited Laboratory offers an all-inclusive range of analysis performed according to industry methods and standards, including ASTM, ISO, EPA, NIOSH, etc. 

Sampling & Lab Analysis



Gaseous Fuels Sampling System purchase or rental, sample cylinder purchase or rental, instruction, and supplies to ensure your sampling team delivers quality samples for analysis​​


​Our reputation for accurate and expedient sample analysis is unsurpassed


On-site sampling from our experienced Field Services Team

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