The PowerCEMS50 continuous emission monitoring system (CEMS) was specially developed for measuring the emissions from fossil fuel power plants. The extractive basic system, which features an analyzer and a gas conditioner, is designed for measuring the typical gas components CO, NO_x, SO₂, and O₂. The PowerCEMS50 analyzer system is characterized by its compact design and attractive price/performance ratio, with no compromise in performance in industrial use.