The Horiba PG-335 is a cutting-edge portable gas analyser designed for precise, real-time measurement of combustion gases such as NOx, SO₂, CO, CO₂, and O₂. With enhanced NDIR and electrochemical sensor technology, the PG-335 offers improved accuracy, stability, and speed—making it ideal for stack testing, emissions monitoring, and combustion optimisation. Its robust sample conditioning system, advanced data handling, and user-friendly interface make it a reliable choice for demanding industrial and environmental applications.