The Horiba PG-320 is a compact, portable gas analyser designed for accurate measurement of NOx, SO₂, CO, and O₂ in combustion gases. Featuring robust NDIR and electrochemical sensor technologies, the PG-320 delivers real-time, reliable data for stack testing, emissions monitoring, and combustion optimisation. With its user-friendly interface, built-in sample conditioning, and compliance with international standards, the PG-320 is ideal for on-site environmental and industrial applications.