Title

Try searching by key words, order- or product code or serial number e.g. “CM442” or “Technical information”
Enter at least 2 characters to start the search.

Biomethane quality analysis for safe and compliant gas injection 

Turnkey solution for fast and accurate online biomethane quality measurement ensuring compliance, reliability and efficient upgrading operations. 

People in process solution

* picture presents example of available solution

Biomethane production from biogas requires strict quality control to meet regulatory standards for gas grid injection, transportation, or liquefaction into bio-LNG. Critical parameters such as H₂S, water dew point, CO₂ and oxygen must be continuously monitored to ensure compliance and safe operation. 

Operators face challenges including corrosive impacts of impurities on pipelines and equipment, undetected wet gas leading to shutdowns or flaring, and varying national standards and grid requirements. Additionally, maintaining reliable measurements while minimizing operational costs and avoiding complex calibration procedures remains a key concern. 

A robust solution is required to verify the performance of upgrading units, ensure compliance with gas quality specifications, and provide continuous, accurate data for safe and efficient biomethane processing.

Solution overview:

Available for:
Food & Beverage
Oil & Gas / Marine
Power & Energy
Water, Wastewater & Waste

Hardware & Software:

  • J22 TDLAS moisture analyzer
  • JT33 / SS2100i-1 TDLAS H₂S analyzer (with scrubber/differential system)
  • SS2100i-1 TDLAS CO₂ analyzer [LS1] [SM2] 
  • OXY5500 QF oxygen analyzer (optional)
  • Shared sample conditioning system
  • Promass F (fiscal metering skid)
  • Edge Box (Modbus TCP IP connectivity)
  • Field Xpert SMT7x (Heartbeat verification)
  • Netilion platform

Services:

  • Project management 
  • Engineering & design (basic/front-end engineering) 
  • Project consultation 
  • Installation verification 
  • System commissioning 
  • Project site supervision 
  • Documentation services & certification 
  • Testing (FAT, SAT) 
  • Smart support

Fast and accurate biomethane quality analysis with turnkey measurement solution

The Endress+Hauser solution provides a turnkey system for continuous biomethane quality analysis, ensuring reliable monitoring of H₂S, water dew point, CO₂, O₂ and calorific parameters. Based on tunable diode laser absorption spectroscopy (TDLAS) technology with a patented differential system, it enables high-resolution measurements without interference, eliminating the need for consumables or frequent recalibration. 

Installed close to upgrading units or grid injection points, the solution ensures compliance with gas quality standards, protects infrastructure from corrosion, and supports stable operation of biomethane plants. Integrated digital services such as Netilion and Heartbeat Technology enhance maintenance efficiency, reduce downtime, and provide lifecycle support across operations. 

Reliable compliance with gas quality standards 

Continuous monitoring of critical parameters ensures biomethane meets regulatory requirements for grid injection and transport

Fast and accurate measurement

Real-time analysis (within seconds) enables rapid response to process changes and prevents operational disruptions

Reduced operational costs

No consumables or field calibration reduces maintenance effort, downtime and overall OPEX

Protection of assets and infrastructure

Prevents corrosion, equipment damage and pipeline failures caused by H₂S, moisture and CO₂

 Increased process efficiency 

Stable operation and reduced product rejection improve throughput and minimize waste

Turnkey solution with lifecycle support 

One supplier for engineering, installation, commissioning and services reduces project risks and complexity

Related products

/

Downloads

Explore additional resources

document icon
Real-time quality measurements in biogas and biomethane
Learn about the benefits of using TDLAS / QF analyzers to measure the concentration of compounds in biogas and biomethane in the Oil & Gas industry.
download icon Download
document icon
TDLAS and QF analyzers application guide
Follow this guide to find out what TDLAS and QF technology application notes are available for the Oil & Gas and Chemical industries.
download icon Download
document icon
JT33 TDLAS gas analyzer: Reliable H2S measurement
Increased gas quality, process control, and asset integrity - Reliable H2S measurement in real-time with the JT33 TDLAS gas analyzer
download icon Download

Interested in our solutions? Our consultants can answer all your questions.

Endnotes