Furnace / boiler control

Real-time gas monitoring, with TDLAS-based systems, to stabilize combustion, reduce fuel use, and lower emissions.

Overview

Industrial furnaces and boilers depend on precise air–fuel control.
When combustion drifts out of balance, operators face:

  • Higher fuel consumption

  • CO spikes and incomplete combustion

  • Temperature instability

  • Safety risks in burners and fireboxes

  • Increased NOₓ formation

  • Excess wear on downstream equipment

Real-time measurement of CO, CO₂, O₂, and H₂O enables operators to tune combustion continuously, improving efficiency, output stability, and environmental performance.

Beamonics’ TDLAS analyzers deliver fast, drift-free gas data directly inside hot, dusty, harsh furnace environments.

| Beamonics

Why combustion control matters

  1. Fuel Efficiency: Even a small deviation in air–fuel ratio increases fuel cost across thousands of operational hours.
  2. Heat Transfer & Temperature Stability: Poor combustion affects flame shape, heat distribution, and product quality.
  3. Emission Reduction: Incomplete combustion increases CO; excess air increases NOₓ.
    Continuous monitoring helps reduce both.
  4. Safety & Reliability: Unburned hydrocarbons, CO, or low oxygen conditions can create unsafe furnace situations.
  5. Maintenance & Uptime: Efficient combustion reduces fouling, slagging, and corrosion in boilers and heat exchangers.

How Beamonics Enables Optimized Combustion

Beamonics analyzers provide:

  • Continuous, real-time CO & O₂ control signals

  • Drift-free measurement (no calibration gases)

  • Millisecond response for transient loads

  • Tolerance for dust, humidity, and vibration

  • Direct in-situ or extractive installation

With accurate CO/O₂ feedback, operators can maintain stable combustion and reduce operating cost.

Our products

Why our products are different

Adaptive Signal Control

Real-time compensation for fluctuating transmission.

Unmatched Precision

Stable and accurate measurements for critical, demanding environments.

Flexible Integration

Adaptable outputs in your preferred format, fitting into existing PC/PLC.

True Real-Time Insights

>1000 analyses per second, notifying you when conditions change.

Ultra-Low Detection Limits

Detect even trace concentrations in real time with instant alerts.

Compact Form Factor

Small, lightweight design makes installation and retrofitting simple.

Instant Startup

No warm-up or stabilizing time. Start measuring within seconds.

Reliable in Harsh Conditions

Accurate measurement even at low transmission levels, down to ~1%.

Made in Sweden

Built with robust, replaceable components for long service life.

How our technology works

1. Laser Emission

A tunable diode laser emits specific colors (wavelengths) of light that is directed through the gas sample.

2. Absorption Measurement

As the laser passes through the gas, molecules absorb some light, which is then measured and recorded.

3. Concentration Calculation

The absorption is analyzed to determine the gas concentration, providing precise, real-time measurements.

MORE QUESTIONS? CONTACT US

Frequently asked questions

What problems do your gas analyzers solve?

We help process and environmental teams measure critical gases in real time (e.g., CH₄, CO₂, H₂S, HF, HCl, H₂O, O₂) for safety, quality, and compliance across biogas, CCUS, battery, chemicals, and more.

How is TDLAS different from NDIR or electrochemical sensors?

TDLAS measures the unique absorption line of a gas with a laser. It’s fast, selective, stable, and needs less frequent calibration than NDIR/electrochemical cells in most tough processes.

Do you offer both in-situ and extractive measurement?

Yes. We provide line-of-sight in-situ probes for hot/wet ducts and extractive analyzers for conditioned sample lines. We help you choose based on dust load, pressure, temperature, and access.

What gases do you measure today?

Common: CH₄, CO₂, H₂S, NH₃, HF, HCl, H₂O, O₂, CO, and others on request. Please ask if your target gas isn’t listed.

How fast is the response time?

In practice, there is no T90, as our TDLAS analyzers operate in real time. For example, we deploy solutions in high-speed processes with several 100 Hz/ms. However, typical end-user requirements are often 1–2 seconds in situ and 2–5 seconds for extractive applications (application-dependent).

What accuracy and detection limits can we expect?

Process-ready accuracy (often ±1–2% of reading) and low ppm detection for many species. We’ll quote measurement range, repeatability, and LOD per application.

What does maintenance look like?

Maintenance is typically minimal. Mainly optics checks and purge air filter changes. No consumable cells. Annual verification is standard. No calibration is needed, since TDLAS is self-referencing. 

Can you integrate with our DCS/PLC/PC?

Yes, please review the specific datasheet for the product you are interested in. Standard configurations are RS-485, RS-422, USB, 4-20 mA, and so on. Our solution comes complete with a servicing and commissioning software and integration-ready API. We are happy to help if you are unsure which integration method is best for you. 

What certifications and ATEX/IECEx options are available?

We offer some enclosures and probes for industrial and explosive areas. Please reach out to us if you have questions regarding ATEX/IECEx, and we will do our best to assist you. We are committed to quality and are certified to ISO 9001:2015.

What are typical lead times and pricing models?

Most systems ship in 4–6 weeks, while some custom builds can take up to 12 weeks. Pricing depends on gas set, configuration, and explosive-area needs. We also offer pilot programs.

TALK TO OUR TDLAS EXPERTS

Interested in learning more?

Talk to an engineer or contact us to learn more about our products and technology, and explore how our next-generation TDLAS gas analyzers can solve your gas analysis applications.