The Horiba PG-324 is a reliable and compact portable gas analyser designed for on-site measurement of key combustion gases including NOx, SO₂, CO, and O₂. Utilising proven NDIR and electrochemical sensor technologies, the PG-324 delivers accurate, real-time data for emissions monitoring, combustion tuning, and regulatory compliance. Its lightweight design, integrated sample conditioning, and straightforward interface make it an excellent choice for field technicians and environmental professionals.