Gas analysis technology is our business. From handheld combustion analyzers to continuous emission monitoring systems, MRU builds instrument-grade tools that keep emissions accurate, compliant, and under control — in any industrial setting.
From portable handhelds to permanently installed CEMS, find the right instrument by product family — or jump straight to our guided finder.
Rugged portable emission analyzers for field combustion testing.
Continuous emission monitoring for stationary, regulated sources.
CH₄, CO₂ & H₂S analysis for biogas, RNG and landfill sites.
Handheld multi-gas detection & leak location — the 400GD / 500GD.
Pocketable analyzers measuring up to 7 gas components at once.
Stack flow, dust & opacity monitoring transmitters.
Digital pressure meters & engine manometers — the DM 9600 line.
SWG analyzers for syngas, process & hazardous-area duty.
Field-proven instruments chosen by engineers across power, process and renewable-gas applications.

PORTABLE EMISSION ANALYZER
Modular portable analyzer for demanding emission measurement, with field-swappable electrochemical & NDIR sensors.

COMBUSTION / EMISSION ANALYZER
The most powerful handheld in the range — simultaneous measurement of up to 7 gas components with on-board reporting.

PORTABLE BIOGAS ANALYZER
The most powerful handheld biogas analyzer — simultaneous CH₄, CO₂, O₂ and H₂S for digesters, landfill and CHP.
In recent years, keeping emissions in check has become more important than ever. As regulations tighten globally, power plants and manufacturing facilities need top-of-the-line monitoring tools. MRU Instruments delivers exactly that — with an emission analyzer engineered for every duty cycle and every gas.
What started as a modest two-person operation is now an internationally-recognised corporation. Long before emission monitoring became the norm, MRU was developing tools to help plants track their environmental output.
If you can name a particular emission analyzer, chances are MRU carries it. Portable exhaust gas analyzers, manometers, gas detectors, CEMS, biogas instruments — find exactly what you need.
MRU is unflinchingly willing to stand by every instrument it creates. If any tool needs repair, calibration, or servicing, don't hesitate to get in touch. We treat instruments as investments.
Failing to comply with emissions standards results in costly legal consequences. The right analyzer from MRU helps prevent that, delivering far-reaching benefits for both your company and its carbon footprint.
EPA-referenced methods
CE Compliant
ATEX / Ex Options
ISO-calibrated sensors
Factory serviceFor four decades MRU has designed and built its own sensors, benches and software. That vertical integration is why our instruments hold accuracy in the field — today and many years from now.
Talk to an engineerElectrochemical, NDIR & IR benches engineered and calibrated under one roof for traceable accuracy.
Up to 7–9 gas components measured at once, with field-swappable sensors that cut downtime.
MRU4U app & MRU4Win software for remote control, live data and compliant reporting.
Repair, calibration & service from a team that treats instruments as investments, not consumables.

From our German headquarters and US base in Humble, Texas, a network of European offices supports customers across the globe.

Tell us the gases, the application and the duty cycle — our engineers will match you to the right analyzer and configuration, and stand behind it for years to come.