Testo Flue Gas & Emissions Instruments for Industry support industrial facilities that need portable measurement tools for demanding flue gas and emissions measurement work.
These instruments are used in applications where high temperatures, humidity, dust, and emissions parameters such as CO, CO₂, NOₓ, and SO₂ may be part of the operating environment.

The Testo industrial emissions offering includes exhaust gas analysis instruments, probes, sensors, gas preparation features, and software-supported data handling for facilities evaluating combustion processes, thermal processes, and industrial emission measurement points.
Key Characteristics
- Designed for industrial flue gas analysis in demanding conditions such as high temperature, humidity, and dust
- Supports measurement of key emissions parameters including O₂, CO, NO, NO₂, SO₂, CO₂, and H₂S
- Available with exhaust gas probes, advanced sensors, automatic dilution, and Peltier gas preparation features
- Testo 350 system includes a removable control unit and a robust analysis box
- Analysis box includes shock-protected sensors, pumps, evaluation electronics, and storage electronics
- Supports field access to service and wear parts such as filters and pumps
Ideal Applications
- Industrial flue gas analysis
- Emissions measurement in energy-intensive processes
- Boiler and burner plant measurement work
- Gas turbine measurement applications
- Steel, cement, aluminum, glass furnace, mining, ship engine, and co-generation plant applications
- Portable industrial emission measurement using the Testo 350 measuring system
Product Family Includes
- Testo 350 exhaust gas analyzer
- Removable control unit for operation, display, and measurement guidance
- Robust analysis box with sensors, pumps, evaluation electronics, and storage electronics
- Exhaust gas probes for industrial applications
- Gas sensors for parameters such as CO, NO, NO₂, SO₂, H₂S, CxHy, and CO₂
- Testo software for emissions data handling, analysis, and reporting
Industries Served
- Boiler & Burner Plants
- Gas Turbines
- Steel Production
- Cement Works
- Ship Engines
- Co-generation Plants
- Aluminum Works
- Glass Furnace
- Mining
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