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CEMS Systems

ESC Spectrum provides industry-leading products and services for customers in the electric power and petroleum industries.

Our Data Acquisition Systems (DAS) are the premier Continuous Emission Monitoring Systems (CEMS) in the U.S.  The StackVision DAS software and the 8864 Data Controller hardware unite to create the most robust, reliable DAS solution available for air compliance monitoring needs, including CEMS, continuous opacity monitoring systems (COMS) and continuous parametric monitoring systems (CPMS). The Prism DAS software helps customers meet current and future regulatory agency reporting requirements. 

RATAView software helps stack testers perform Relative Accuracy Test Audit (RATA) tests accurately and efficiently to meet complex regulations, including requirements around testing frequency, calculations, data gathering and data retention.

Our hardware and software solutions are backed by a wide range of services, including Reporting, Engineering and IT services. We provide expert CEMS Services including quarterly maintenance, training, mobile testing, stack testing, repair, calibration and more.

CEMS Systems Experts

No Continuous Emission Monitoring System (CEMS) integrator builds a higher quality system than ESC Spectrum. We have decades of experience and custom-build to each customer’s unique specifications.

CEMS Integration Information Sheet


Compliance CEMS

We construct CEMS in compliance with EPA and state regulations based on an in-depth knowledge of the process, monitoring and ancillary hardware, control system, and reporting software requirements involved. Our expertise in dilution, extractive, in-situ and hybrid CEMS ensures systems that surpass expectations.

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Process Control CEMS

ESC Spectrum can solve challenges specifically related to designing a Process Control Monitoring System. We design systems tailored to accommodate monitoring locations located upstream of control devices in stratified and heavy particulate laden gas streams. We include PLC interfaces in the design of the system to ensure that real time monitoring data is fully integrated.

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Mobile Testing CEMS

Mobile Testing Systems, operated by stack testers and process optimization teams, present design challenges which are better understood and addressed by a system integrator with employees actively engaged in testing activities. This unique insight allows for a streamlined design of both fully automated or manual systems best suited for the application and environment the test teams will encounter.

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Ready to Learn More?

Contact the ESC Sales Team. We'd love to hear from you! sales@envirosys.com or 512-250-7902

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