Fixed Gas Sensors for Continuous Monitoring

Fixed gas sensors provide continuous and safe monitoring in critical areas where leaks, accumulations or hazardous atmospheres may occur. They capture real-time data, activate automatic alarms and deliver reliable information to support evidence-based decision-making.

At SG Solutions Gas Sensers, we design and install fixed detection systems tailored to each industrial facility. We combine multiple technologies to ensure precise, traceable and stable 24/7 monitoring, reducing operational risk and facilitating regulatory compliance in demanding sectors.

What Do Industrial Fixed Gas Sensors for Continuous Monitoring Involve?

Fixed sensors detect flammable, toxic or contaminant gases from strategic positions within the facility. They record real-time values and send automatic alerts when predefined thresholds are exceeded, ensuring constant monitoring even in hard-to-access or high-exposure zones.

We use technologies such as electrochemical sensors, PID, NDIR and advanced continuous monitoring configurations. These systems integrate easily into control panels, SCADA or industrial networks, providing accurate data that can be complemented with targeted drone campaigns using RTK, zoom or thermal cameras.

The unified monitoring platform enables trend analysis, alarm management, historical export and documentation of any relevant event. Companies gain detailed control over their working atmosphere and can act before a minor leak becomes a critical incident.

Benefits of Continuous Gas Monitoring

Continuous monitoring reduces risk, avoids unnecessary shutdowns and provides objective evidence for regulatory compliance. Reliable, comparable and real-time data enables better resource prioritisation, cross-department coordination and demonstration of process control during internal and external audits.

 Early detection of hazardous gas concentrations.

 24/7 monitoring with immediate zone-based alerts.

Reduced personnel exposure in critical areas.

Operational continuity and fewer shutdowns.

Compliance support with traceable records.

Scalability and integration with SCADA/CMMS.

Multi-sensor versatility for different gases and ranges.

Beyond detection, the system analyses trends and helps anticipate failures. Integration with maintenance and environmental departments accelerates decisions, documents interventions and reinforces a sustained prevention culture with clear, comparable indicators between campaigns and shifts.

Applications and Scenarios for Fixed Gas Sensors

Fixed sensors identify multiple hazardous conditions before they escalate into incidents. Each type of anomaly generates a specific signal that can be monitored in real time and recorded for subsequent analysis or audits.

Why Choose SG solutions gas sensers

At SG solutions, we combine field experience, technological integration and industrial knowledge. Each solution is adapted to the installation, applicable regulations and real operational risks, ensuring a reliable and proven detection system.

Technical Specialisation

We design systems based on proven technologies and select sensors according to the target gas, environment and applicable regulations, guaranteeing precision and stability.

Industrial Integration

Our systems communicate with SCADA, PLCs and maintenance platforms, enabling centralised management and eliminating data duplication.

Real Plant Experience

We have worked in energy, agri-food and process installations, allowing us to understand workflows, risks and priorities in each industrial environment.

Safety and Compliance

We apply safety criteria from the design phase, document thresholds and generate records that facilitate audits and external verification.

Trust Smart Inspection

Our methodology combines fixed sensors, continuous records and technical analysis to provide a complete view of your facility’s condition.

Real-time detection, traceable data and automated alarms allow action before critical risks emerge.

Frequently Asked Questions about Fixed Gas Sensors for Continuous Monitoring

1Which gases can be detected?

Our sensors detect toxic, flammable gases, CO₂, NH₃, VOCs and hydrogen sulphide. We select the appropriate technology according to the target gas and industrial environment.

2Do they require frequent maintenance?

They require only periodic calibration and scheduled verification, ensuring stable and accurate measurements over time.

3Can they integrate with SCADA?

Yes. Sensors connect to SCADA, PLC or maintenance systems via Modbus, 4–20 mA or other compatible industrial protocols.

4Do the sensors operate 24/7?

Yes. They are designed for continuous monitoring and operate reliably even under demanding thermal or environmental conditions.

5What happens if connectivity is lost?

Devices can store data locally and retransmit once communication is restored, preventing gaps in the historical record.

6Can they be combined with drone detection?

Yes. The fixed network provides constant surveillance, while drone-mounted sensors help locate the source of leaks or confirm anomalies detected by the system.