Product Description

When you need a powerful handheld gas analyzer, MRU-Instruments has you covered. We have a variety of portable combustion analyzer systems that are made for a variety of uses. From residential needs to commercial projects, our portable gas analyzer systems are ready for use. Measure a variety of components, gases, and more with our products.


Our OPTIMA 7 Biogas Analyzer

The OPTIMA 7 Biogas is the most powerful handheld biogas analyzer. It is ideally suited for landfills, digesters plus Waste to Energy Engine Tuning. It is also:

  • Simple to operate
  • Compact & Rugged
  • Allows Easy Data Handling
  • Low ownership costs



For Landfills and anaerobic digesters, the OPTIMA 7 measures methane, carbon dioxide, hydrogen sulfide, oxygen, plus pressure, flow and temperature.  It can also be outfitted for the tuning of WTE engines, whether on biogas or natural gas to measure carbon monoxide and NOx.

  • Fast and easy to use intuitive menus and function buttons
  • Large, color back-lit display with ZOOM feature for viewing in any condition
  • Customizable screen settings
  • Durable and dirt resistant keypad
  • High energy Li-Ion battery provides up to 8 hours or operation
  • Large 16,000 measurements internal memory
  • Integrated SD card reader for additional data storage and easy data handling
  • Gas sample preparation with large condensate separator with Teflon filter
  • Pressure, flow, and temperature measurements


Technical Specifications

Measuring ranges
O2 – Oxygen 0 … 21.0 %
CO2 – Carbon dioxide 0 … 100 %
CH4 – Methane 0 … 100 %
H2S – Hydrogen sulfide 0……2,000 ppm
* overload 5,000 ppm
CO – Carbon monoxide 0 … 4,000 ppm
* overload 10,000 ppm (Optional)
NO – Nitric oxide 0 … 1,000 ppm* overload 0 … 5,000 ppm(Optional)
NO2 – Nitrogen dioxide 0……200 ppm
* overload 1,000 ppm (Optional)
Diff. pressure ± 120 inH2O
Dimensions and other data
PC-Interface USB and Bluetooth
Sample gas conditioning Large condensate separator with PTFE filter
Housing Fiberglass reinforced
Battery operated / Operating time 6 to 8 h continuous operation
Weight 2.0 lbs.


Check out our other products for more information HERE

Read the brochure of the OPTIMA 7 Biogas HERE


Feel free to contact us about any of our handheld gas analyzer products. You can also download product information by visiting our Download page. Regardless of what you choose, you can count on MRU-Instruments to provide you with a quality product.


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