The complete system Set CEM 1

On the one hand driven by regulations regarding emission monitoring from the legislative and on the other hand demanded by plant operators who gain out of the analyses information regarding the process efficiency, for example in boiler control, emission monitoring is one of the most important topics in continuous gas analytics.

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Customer requirements

Continuous emission measuring

This market demands a complete system that is designed especially for this application. With Set CEM 1 (Continuous Emission Monitoring) Siemens offers standardized systems that fulfill the requirements from sampling probe through the sample conditioning system to the gas analyses.

Flexibility to fulfill the demands of the market

It is possible to determine the concentrations of the gas components CO, CO2, NO, NOx, SO2, O2, HCl, HF, NH3 and H2O. The Set offers several versions to fulfill the demands of the market flexibly. Starting from a mounting rack with one analyzer and sample conditioning system options can be added easily and fast.

Benefits at a glance

Standardized complete system

• Highly exact and reliable monitoring of emission components in flue gases.

• Modular complete package with gas sampling system, sample gas preparation system and gas analyzers from one source

• Simple and fast to configure

• Tried and tested, harmonized and reliable set

• Low purchase price and economic operation


Proven technologies

• Up to 3 extractive analyzers (ULTRAMAT 23, OXYMAT 6) can be used

• In-situ measurements without sampling and preparation, using LDS 6 laser diode spectrometer; central unit can be built into cabinet


Simple operation

• Intuitive operation

• Configuration on large displays using plain text, in several languages


Simple maintenance

• Maintenance-friendly cabinet design with hinged frame and uniform design

• Digital display of maintenance requests on LOGO modules

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Information at a glance

Whether you are looking for contacts at your location, have technical questions, or need spare parts, we have clearly summarized the essential additional information for you below.

The fastest way to the experts

Proposed solutions for your queries and direct access to our experts in Technical Support.

Service offers

To remain competitive, companies in industry must ensure – and ideally increase – the availability and productivity of machines and plants. As your partner, we offer a unique range of services and support based on our extensive technology and industry expertise.

Service catalog

As your partner, we offer a unique range of services and support based on our extensive technology and industry expertise. With our offerings, you can expect a high degree of reliability and a successful digital future for your company.

Well trained for excellent handling

Receive standardized or individual expertise directly from the manufacturer – with training centers in more than 60 countries.

Safety integrated

Safety is key in the process industries. A failure in instruments relevant for safety may have serious implications for humans, the process and the environment. Therefore, a wide range of our process instruments come with on-board safety features for maximum risk reduction.


Here for you to answer all your questions

We are represented worldwide with production facilities and system integration centers. Each center, whether in Houston, Singapore, or Karlsruhe, has its own sales, engineering and assembly teams, service and logistics hotlines and well-equipped training centers. In addition, our employees have a global presence and are familiar with all relevant local requirements, guidelines, and standards.

Your direct line to Siemens

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