Monitor oxygen concentration in non-combustible gas mixtures, thanks to our advanced O2 analysis system for hazardous areas.
Download the brochure to find out more about precise, robust multi-gas analysis solutions for all your industrial applications.


The in situ oxygen analyser for hazardous areas is specially designed for continuous measurement of oxygen concentration in non-combustible gas mixtures.
Ideal for combustion management and control. This gas analyser includes the detector and converter coupled together.


Operating principle
The in-situ zirconia sensor is at the heart of this analyser, providing an accurate measurement of oxygen in non-combustible gas mixtures. This state-of-the-art technology ensures exceptional reliability.
Configurable measuring range
The user-configurable measuring range extends from 0 to 50% oxygen volume. This flexibility enables precise adaptation to specific application requirements.
High accuracy and linearity
With repeatability of less than ±0.5% of full scale and linearity of less than ±2% of full scale, this analyser ensures accurate and reliable results.
Fast Response Time
The impressive response time, varying between 4 and 7 seconds to reach 90% of the final reading, ensures real-time monitoring of changes in the gas environment.
Versatile output options
A choice of 4-20 mA or 0-1 Vdc analog output provides easy integration into a variety of control and monitoring systems.
Advanced Security Features
Theanalyser is equipped with sophisticated safety features, including automatic power shutdown if a thermocouple break is detected, and the ability to shut down the power in an emergency via an external input. The lockout feature prevents operating errors.
Communication and Advanced Options
RS-485 Modbus or HART communication provides extensive connectivity. Optional features such as combustion efficiency display, automatic cleaning, automatic calibration, a selector valve, and a flow meter enhance the versatility of theanalyser.
Flexible installation and power supply
Theanalyser can be mounted on a panel or on a conduit, offering adaptability to various installation configurations. With a maximum cable length of 100 meters between the controller and the detector, installation flexibility is maintained. In addition, theanalyser accepts a supply voltage of 100–120 VAC or 200–240 VAC at 50/60 Hz.