Air monitoring
Stricter environmental regulations and global climate targets are increasing the need for reliable emission monitoring. MRU GmbH from Neckarsulm provides precise and automated solutions with its SWG series for continuous emission and process gas monitoring.
Environmental protection starts with knowing exactly what is emitted by industrial plants and combustion facilities. While emission measurements once relied heavily on manual spot checks, modern systems now enable continuous, automated monitoring in real time. One specialist in this field is MRU Messgeräte für Rauchgase und Umweltschutz GmbH, based in Neckarsulm-Obereisesheim.
With decades of experience, MRU has established itself as a reliable partner for Continuous Emission Monitoring (CEM). Its SWG series – comprising the SWG 100, SWG 200 and SWG 300 – is used in power plants, waste incineration facilities and a wide range of industrial processes worldwide.
Different applications require different measurement solutions, so the SWG series offers systems tailored to various plant sizes and operating conditions. The SWG 100 is a compact and robust system designed for continuous monitoring of small and medium-sized combustion plants; depending on the configuration, it combines infrared technology (NDIR) with electrochemical or paramagnetic sensors to reliably measure components such as carbon monoxide, nitrogen oxides and sulphur dioxide. The SWG 200 and SWG 300 are designed for more complex applications and demanding flue gases: advanced gas conditioning, including electronic Peltier gas coolers and heated filter units, protects the measurement technology from aggressive condensates, while automatic calibration and zero-point adjustments further support reliable, continuous operation.
"Our systems combine environmental responsibility with operational reliability," explains a company spokesperson. "They help plant operators meet legal requirements while providing reliable and traceable measurement data."
MRU combines robust hardware, precise measurement technology and intuitive operation. From Neckarsulm, the medium-sized company supplies its analysers to more than 70 countries, supported by international partners and its own branches.
With the SWG 100, 200 and 300, MRU demonstrates how measurement technology developed in the Heilbronn region can contribute to cleaner air and more efficient industrial processes around the world.
IET Guide 2026