AP2E

ProCeas® Multi-Gas Analyzer – High-Precision Laser Gas Analysis for Industrial and Environmental Applications

Accurate multi-component gas measurement for process control, safety and compliance

In many industries — from biogas and natural gas to combustion processes and environmental monitoring — you need real-time, interference-free gas analysis that you can trust.

The AP2E ProCeas® series is a family of configurable laser-based multi-gas analyzers using patented spectroscopy and low-pressure sampling technology. Designed to deliver exceptional selectivity, stability and ease of use, ProCeas® helps you monitor critical gases with precision — without sample pre-treatment or long calibration cycles.

Lars Gjedde

Want to know more about our solutions from AP2E?

Lars Gjedde

+45 40 68 40 07

Core Technology – OFCEAS® & Low-Pressure Sampling

At the heart of ProCeas® is AP2E’s patented OFCEAS® (Optical Feedback Cavity Enhanced Absorption Spectroscopy) technology, coupled with a Low-Pressure Sampling (LPS®) system. This combination gives you:

  • Direct measurement without the need for sample conditioning, heating or drying.
  • Exceptional selectivity – simultaneous multi-gas measurement with minimal interferences.
  • No drift or re-zero required, thanks to intrinsic signal referencing built into the spectroscopy technique.
  • Low maintenance and reduced operational costs, with no moving optical parts and long-life laser sources.

This means your analyzer delivers repeatable, high-quality results even in complex gas matrices — from industrial process gases to environmental emissions.

ProCeas® Product Highlights

The ProCeas® platform can be configured for different industrial and environmental needs:

  • ProCeas® GENERAL Analyzer – multi-component analysis (CH₄, CO, CO₂, O₂, NH₃, H₂O, HF, HCl, NOx and more) in one analyzer.
  • Application-specific variants – trace gas detectors for H₂S, NH₃, NOx, H₂O, H₂ and many other compounds.
  • Pre-calibrated systems packaged in rugged 19″ rack or ATEX-compliant enclosures for hazardous zones.

Whether you’re monitoring process control, ensuring safety or checking gas purity, ProCeas® offers unmatched flexibility and performance.

AP2E ProCeas

Applications You’ll Recognise

Biogas & Renewable Energy

Measure methane, CO₂, H₂S, NH₃ and other trace components to optimize production and upgrading processes — supporting quality control and profitability.

Natural Gas & Fuel Purity

Control gas quality parameters in natural gas, RNG and hydrogen production streams, ensuring compliance with energy standards and fuel injection requirements.

Process Optimization & Safety

Detect trace contaminants within combustion processes, industrial reactors and manufacturing lines — essential for risk management and operational efficiency.

Ambient Air & Environmental Monitoring

Simultaneously monitor key trace gases in ambient air to support environmental compliance, workplace safety and long-term research efforts.

Advantages That Matter to You

  • Simultaneous multi-gas measurement: Up to dozens of species measured at once without cross-interference.
  • Direct intensity measurement: Countless internal paths and laser feedback deliver high sensitivity and resolution.
  • Robust operation: Designed for industrial conditions, including options for ATEX/Hazardous Zone installations.
  • Ease of integration: Standard digital (Ethernet, RS-485, Modbus) and analog outputs for control systems.
  • Minimal maintenance: Low-pressure design reduces fouling and the need for filters.

Why It Matters

With increasingly stringent environmental regulations and tighter process specifications globally, you need analytical tools that give accurate, rapid feedback on gas composition without unnecessary complexity — and without frequent recalibration or high consumable costs. AP2E’s ProCeas® analyzers deliver just that: precision you can rely on, wherever you need it.

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