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.
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.
The HORIBA 51 Series of explosion-proof analysers provide safe, reliable and accurate measurements when analysing flammable gases or operating in explosive environments.
The most powerful handheld MULTIGAS ANALYSER for industrial combustions, emission, and process monitoring using up to 7 sensors, including O2, CO, CO2, NO, NO2,…
The SGGU-610/640 are designed to supply the zero and span gases required for calibrating an air pollution monitoring system.
Precise portable gas analyser for official test audits of CEM system, with TUV approval.











