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Continuous Emissions Monitoring Systems (CEMS)

In addition to supplying US EPA 40 CFR Parts 60 & 75 compliance, we also offer custom systems tailored to meet your specific needs.

Key Features:
Manufacturer of a wide variety of gas analyzers, probes, and other critical CEMS components
System integration capabilities
Standard connectivity options
Configurable to measure various combinations of SO2, NOx, CO, TRS, NH3, HCl, THC, Hg, CO, O2, PM, H2S, Flow, Opacity
Measurement ranges for most criteria pollutants from 0 to 10ppm to 0 to 10,000ppm full scale

Additional Information:
Meets EPA performance specifications and guaranteed to pass Relative Accuracy Test Audits
Wide dynamic range may vary in different applications
Custom systems are available that include both Thermo Scientific components as well as (if necessary) those sourced from other manufacturers

System components can include devices utilizing the following technologies:
NDIR - Nondispersive Infrared: Used to measure carbon monoxide, carbon dioxide, HCl, and other infrared-absorbing gases
Chemiluminescence: For the measurement of nitrogen-based compounds
Pulsed Fluorescence: For the determination of SO2
FID - Flame Ionization Detection: Measures hydrocarbons to meet the criterion of USEPA Methods 25A and 25B
Atomic Fluorescence: The technology utilized by the Mercury Freedom System
Transmissometers for opacity monitoring
Cross-stack and in-stack ultrasonic monitors for determining flow of gas stream
Both full extractive and dilution extractive probes

Compatible with:
Mercury Freedom System
iMEGA CEMS
Custom configurations available

Compliance:
Meets U.S. EPA performance specifications

Recommended for:
Used in public utilities, refineries, turbines
For lime kilns, power boilers, cement kilns, co-generation, incinerators, wood-waste boilers and recovery boilers