Hardware
Continuous Emissions Monitoring Hardware
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. 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.
ESC Spectrum’s CEMS hardware is robust and accurate. We create our hardware products thoughtfully and with high-quality components.
- Our industry-leading 8864 Data Controller provides reliable, robust data collection, computation, and storage capabilities.
- Our wide variety of CEMS parts range from the most common to the hardest to find.
Excellent work!
Daniel Fefer
Contractor, Exelon
Michael is always very professional and knowledgeable.
I am always confident things will be resolved quickly with him.
Dave Patterson
Consulting Engineer (Air Quality Group), Ameren
ESC Spectrum has provided excellent engineering and procurement support.
Juan Cantu
Analyzer Specialist, ENglobal
Alex was very helpful in resolving the issues that I brought to him.
Kevin Bugay
Process Engineer, Cardinal Corporation
Even though we are only data logger users, the support staff has always been extremely nice,
very timely and completely knowledgeable on the topic at hand.
John Markely
Sr. Environmental Engineer, Kyger Creek
Very helpful, understood my issue and found the fix I needed.
Dane Ruberg
Instrument Technician, Xcel Energy
Scott is fantastic, very knowledgeable and very helpful!
Always know I am going to get the help I need when he answers the phone.
Celena Arreola
Environmental Engineer, El Paso Electric
Outstanding customer service!!!
Rick Gregory
IT Specialist/Network Admin, Calumet Specialty Partners
The customer service provided was quick and the agent sent additional information.
Ann Woods
Environmental Scientist, Agua Fria Generating Station
Excellent work!
Daniel Fefer
Contractor, Exelon
Michael is always very professional and knowledgeable.
I am always confident things will be resolved quickly with him.
Dave Patterson
Consulting Engineer (Air Quality Group), Ameren
From The Source Blog

CEMS Fails From the Field: What Went Wrong & How to Fix It
Discover the top causes of CEM system failures and how to prevent them. Get expert troubleshooting advice and maintenance strategies to reduce downtime.

Continuous Emissions Monitoring 101: Calibration Gas & Requirements
This article will discuss and clarify calibration gas requirements for CEMS users including, system calibration, cal gas bottles, and more.

Continuous Emissions Monitoring 101: Extractive CEMS Umbilical
Read this article to learn more about extractive CEMS umbilicals, from construction and installation to maintenance best practices.