Continuous Emissions Monitoring Systems (CEMS) | Xenon Engineering

Design, Installation, Validation & Integration

Overview

Xenon Engineering delivers end-to-end Continuous Emissions Monitoring Systems (CEMS) tailored to your plant’s regulatory, operational, and data integration requirements.

We manage the complete lifecycle—from system selection and design through installation, validation, and integration—ensuring your CEMS is a functional compliance and optimisation tool, not just installed hardware.

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CEMS Measurement Capabilities

We supply and integrate CEMS instrumentation for a comprehensive range of regulated parameters, including:

Gas Analysis

• NOₓ – Oxides of Nitrogen
• NH₃ – Ammonia
• SO₂ – Sulphur Dioxide
• CO – Carbon Monoxide
• CO₂ – Carbon Dioxide
• O₂ – Oxygen
• H₂O – Moisture
• HCl – Hydrogen Chloride / Hydrochloric Acid
• HF – Hydrogen Fluoride / Hydrofluoric Acid
• Hg – Mercury
• THC – Total hydrocarbon
• TVOC – Total Volatilised Organic Carbon

Flow Measurement

• Ultrasonic flow meters
• Differential pressure flow systems

Particulate & Dust Monitoring

• Total Suspended Particulates (TSP)
• PM₂.₅ and PM₁₀

Process Parameters & Data

• Temperature
• Pressure
• Density
• Velocity
• Mass Flow
• Volumetric Flow
• Residence Time
• Pollutant / Parameter concentration
• Oxygen correction
• Moisture correction
• Temperature correction
• RATA calibration factors
• Process Variable Moving Averages

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PLC & SCADA Integration

CEMS data is most valuable when fully integrated. We connect live emissions data directly into your PLC and SCADA systems, enabling:

• Real-time emissions visibility
• Automated compliance reporting
• Process feedback and optimisation
• Alarm handling and operator intervention

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Beyond Installation: Validation & Compliance Assurance

Xenon Engineering ensures your CEMS delivers defensible, regulator-ready data.

Our services include:

• Regulatory Support
  Liaison with EPA, WorkSafe, Local Councils, and Health Departments
• RATA Testing
  Full Relative Accuracy Testing Audit (RATA) for validated performance
• Automated Compliance Interlocks
  Prevent exceedance of EPA licence limits
• Process Optimisation
  Use live emissions data to improve combustion efficiency and reduce pollutants
• PLC programming
• SCADA systems
• Instrument Test Plans (ITPs)
  Instrument testing, NATA accredited calibration & validation documentation. Our instrument fault diagnosis and commissioning services include full end to end testing from the instrument, through analog to digital converters, signal conditioners, analog inputs, PLC scaling functions, PLC setpoints, PLC modes, SCADA scaling functions, SCADA setpoints and SCADA modes to the operator displayed and recorded process variables..

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National Service & Ongoing Support

We provide CEMS services nationwide, including:

• System design and specification
• Installation and commissioning
• Preventive maintenance and calibration
• Performance upgrades and system expansions
• Operator training and documentation

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Trusted, Independent Engineering Advice

We understand that emissions monitoring underpins both compliance and operational decision-making. Our approach is independent, engineering-led, and regulator-aware, ensuring long-term system reliability and defensible emissions data.

📧 sales@xenonengineering.com.au
🇦🇺 Australian-based engineering | 20+ years specialist experience

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