The OPSIS gas monitoring systems have been tested and approved
by a range of international authorities, and has proven to have the best performance and longest calibration intervals.
We specialise in the design and supply of high accuracy, low maintenance, cross-duct, non-extractive CEM systems. We also provide additional products and services, including dust and flow meters, datalogging and reporting software, including support services such as maintenance contracts, training and calibration.
OPSIS is a world-leading supplier of CEMS (continuous emissions monitoring systems) for various special applications in the industrial emissions sector.