Product Description

Take a high quality, gas analyzer system with you! MRU-Instruments has a large selection of compact gas analyzer products that can fit your needs and budget. Regardless of which product you choose, you can rest assured that you are getting a highly accurate system.


The SWG 100 Biogas Compact Analyzer

The SWG 100 Biogas Compact Analyzer is a stationary biogas-measuring system for discontinuous measurements.

It is a cost effective stationary biogas analyzer designed for:

  • Discontinuous measurement, user settable up to 24 measurements per 24 hours
  • Use in the harsh industrial environment of combined heat and power (CHP) engine gas monitoring
  • Accurate measurements, including plug & play pre-calibrated sensors
  • Up to 2 sites monitoring (times sharing technique)



  • Plug & play, pre-calibrated sensors
  • Safety in use with gas flow restrictor orifice at gas inlet and ventilation
  • Effcient 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
  • Discontinuous measurement, user settable up to 24 measurements per 24 hours
  • Up to 2 sites monitoring (time sharing technique) with only one analyzer
  • Data storage and event logging on SD card
  • IP 54 cabinet for use in harsh environment
  • Ready to run delivery, minimum installation work, low service downtime
  • May be installed outside or inside


Technical specifications

Measuring ranges
O2 – Oxygen 0 … 25 % (electro-chemical sensor)
CO2 – Carbon dioxide 0 … 100% NDIR
CH4 – Methane 0 … 100% NDIR
H2S – Hydrogen sulfide 0 ….. 2,000 ppm / 5,000ppm overload (electro-chemical sensor)


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 (150 W with cabinet heater)
Display 3.5″ TFT color display with backlight
Dimensions 15.74” x 19.68” x 11.81” (400x500x300 mm) (WxHxD) wall or rack mounting
Weight approx. 31 lbs. (14 kg)
Protection class IP 54


Check out our other products for more information HERE

Read the brochure for the SWG 100 BIOGAS Compact Analyzer HERE.

If you have questions on any of these products, feel free to contact us! We’re here to help you find the product that best fits you. Shop MRU-Instruments for a quality portable combustion analyzer or one of our many products today!

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