Product Description

The SWG 100 Biogas Analyzer – now UL Certified

When a stationary gas analyzer is needed, be sure to look at MRU-Instrument’s line of superior products. Our gas analyzer systems can analyze and detect a number of combustibles and gases in real time. From bio gas analyzer systems to emission analyzer products, we have the technology to correctly and quickly get readings. MRU-Instruments has been a leader in the industry since 1984, so you can rest assured you have a product that will perform.



The unique analyzer for:

  • Biogas
  • Biomethane
  • Landfill Gas
  • Coal Bed Methane


Main features

  • Industry compatible rugged design for harsh industrial environment
  • Standard system safety included with continuously monitored fan ventilation of cabinet
  • Gas flow restrictor orifice at gas inlet
  • Efficient sample gas preparation for fast and reliable measurements
  • Sampling from low suction up to high pressure gas
  • No dilution of the sample gas, neither use of compressed air is required
  • Direct and continuous/discontinuous measurement, with pressure and temperature compensation and event data logging
  • Up to 10 sites monitoring (time sharing technique) with only one analyzer
  • Ready to run delivery


Technical data

Measuring ranges
O2 – Oxygen 0 … 25 % electrochemical
CO2 – Carbon dioxide 0 … 100% NDIR
CH4 – Metahne 0 … 100% NDIR
H2S – Hydrogen sulfide 0 ….. 200 ppm / 1,000ppm electro-chemical (discontinuous) or
0 …5,000 ppm / 10,000ppm electro-chemical (continuous)
H2 – Hydrogen 0 … 1,000 / 2,000ppm (continuous)
CO – Carbon monoxide 0 … 4,000ppm / 10,000ppm electro-chemical (continuous)
Dimensions and other data
Operating temperature 41°F …113°F (+5°C…+45°C) or -4°F …113°F (-20°C…+45°C) with cabinet heater
Power supply Universal 90 – 240 Vac / 47 – 63 Hz / 90 W (300 W with cabinet heater)
Protection class IP 54


Check out our other products for more information HERE

Read the brochure for the SWG 100 Biogas Analyzer HERE.


If you need additional information on our emission analyzer systems or other products, feel free to contact us. Our highly knowledgeable staff will work with you to best answer your questions. Shop MRU-Instruments for quality products and service!

Contact MRU Instruments

Contact me