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Compact Biogas Monitor (Ei3100-EXP)

Superior performance and turnkey biogas monitoring systems

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The Ei3100-EXP Compact Biogas Monitoring System is an extremely cost-effective, all-inclusive integrated monitoring system with online data logging that has been optimized for biogas measurements. It is compact, wall-mountable, and easy to operate and maintain, whether used by experienced engineers or non-technical users.

Designed with flexibility in mind, the system is modular and capable of utilizing an assortment of gas analyzers with proven measurement principles to ensure optimal system configuration. The integrated IntiliSense control and data acquisition software compleats the turnkey solution and provides a simple and intituive user interface, along with a comprehensive communications package and full remote access.


Extremely compact, cost-effective, and reliable

  • Dimensions: 13.375" x 13.375" x 8.313" (340 x 340 x 212 mm)

Excellent accuracy with fast response

Explosion-proof enclosure

  • No purge required

  • No air conditioning required

  • Integrated cabinet heater

Multiple technologies available for optimal gas measurement

  • Nondispersive Infared (NDIR)

  • Optical (LED)

  • Electrochemical Gas Sensor

  • Metal-Oxide Gas Sensor

Easy to Operate

  • No analytical specialist needed

  • Automatic calibration (Sero and Span)

  • Automatic correction for interfaces

Raw Biogas, Process Control, and RNG Applications

  • Integrated moisture removal/moisturizing feature

  • Integrated electrochemical purge features

Communications Package

  • Analog (4 to 20 mA) and Digital (MODBUS)

  • LAN or Remote Access

Available Options
  • Multi-Sampling Point Switching System

  • Sample Probe (fixed or retractable)

  • Heated Pressure Regulator

  • Sample Line (heated or unheated)

  • Eductor for Low-Pressure Applications

Technical Specifications
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Related Products
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Typical Applications
  • Wastewater Treatment Plants

  • Food Waste Digesters (co-digestion)

  • Dairy Farms

  • Hog and Pig Farms

  • Landfills

  • Others

Available Configurations

19" Rack

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Available Measurements

Base Measurements:

  • Methane (CH4)

  • Carbon Dioxide (CO2)

  • Oxygen (O2)

  • Hydrogen Sulfide (H2S)

Additonal Measurements:

  • Hydrogen (H2)

  • Moisture (H20)

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Compact Biogas Monitor Flyer

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Application Questionaire

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Biogas Analysis Services

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