Fixed Gas Detectors

Advanced Detection Technology & Key Features

Modern fixed gas monitors utilize cutting-edge sensor technology, including infrared light detection, electrochemical sensors, and catalytic bead systems to identify multiple gas types simultaneously. 

These sophisticated detection devices provide real-time monitoring for carbon monoxide, hydrogen sulfide, ammonia, and other toxic gases with precision accuracy. Advanced systems integrate seamlessly with existing ventilation controls, alarm networks, and building management systems for comprehensive facility-wide protection.

Reliable Performance in Industrial Environments

Fixed detectors are engineered to withstand harsh industrial conditions, including extreme temperatures, humidity, vibration, and corrosive atmospheres, while maintaining consistent performance.

These robust systems feature weatherproof enclosures, explosion-proof certifications, and fail-safe operation to ensure continuous protection even in demanding industrial environments. Built-in diagnostics and self-monitoring capabilities minimize false alarms while maximizing system reliability and uptime.

Sourcing Fixed Gas Detection Systems From PK Safety 

PK Safety brings decades of expertise in gas detection solutions, offering carefully curated systems from industry-leading manufacturers known for innovation and reliability. 

Our technical specialists understand the unique challenges of industrial gas monitoring and provide expert guidance in selecting the optimal detection configuration for your specific application. 

We maintain an extensive inventory of sensors, controllers, replacement parts, and accessories to ensure your warning systems for carbon monoxide and other toxic gases operate at peak performance.

Ensure Safety Compliance with Expert Support

Maintaining regulatory compliance requires proper system design, installation, and ongoing maintenance, including periodic calibration and preventive maintenance schedules.

Certified technicians provide comprehensive support services, including system commissioning and calibration services, to ensure your fixed gas warning systems meet all safety standards.

Contact us today to discuss your gas monitoring requirements and develop a customized solution for your facility.

Frequently Asked Questions

What gases can fixed gas detectors monitor?

Fixed gas detectors can monitor toxic gases like carbon monoxide and hydrogen sulfide, combustible gases including hydrocarbon gases, plus oxygen depletion and carbon dioxide levels. Advanced multi-gas systems can simultaneously detect multiple hazardous substances in a single location.

How often should fixed gas monitors be calibrated?

Most manufacturers recommend calibration before and after use, depending on the gas type and environmental conditions, with bump tests performed before critical operations. Harsh environments with combustible gases such as carbon monoxide may require more frequent calibration to maintain accuracy and prevent false alarms.

What's the difference between fixed and portable gas detectors?

Fixed gas detectors provide continuous monitoring of specific locations, while portable single gas detectors are carried by individual workers for personal protection. Fixed systems offer permanent area coverage with centralized alarms, while portable units provide mobility and personal safety monitoring.

Can fixed gas detectors integrate with existing safety systems?

Yes, modern fixed gas sensors feature multiple output options, including 4-20mA signals, digital communications, and relay contacts for integration with ventilation systems, fire panels, and building automation networks. This enables coordinated emergency response and automated safety shutdown procedures.

What certifications should I look for in industrial gas detectors? 

Look for certifications including UL, CSA, ATEX, and IECEx approvals for hazardous location installations, plus FM approval for fire safety applications. These certifications ensure the equipment meets strict safety standards for use in explosive atmospheres and industrial facilities.

How do I choose the right fixed gas detector for my application?

Choosing the right fixed gas detector is critical for ensuring safety and compliance. We recommend considering several key factors to match the detector to your specific needs. First, identify the type of gas you need to detect (e.g., combustible gases like methane or propane, toxic gases like CO or H2S, or oxygen deficiency/enrichment). Next, determine the **target gas concentration range** and the required alarm levels (e.g., LEL for combustibles, ppm for toxics).

Consider the environmental conditions of the installation site, including temperature, humidity, potential for dust, corrosive chemicals, or interfering gases. These factors can influence sensor performance and lifespan. You'll also need to assess the **area classification** (e.g., hazardous, non-hazardous) to ensure the detector has the appropriate safety ratings (explosion-proof or intrinsically safe). 

Finally, think about **integration needs** – do you require a standalone unit with local alarms, or do you need to connect to a central control system (PLC, DCS, or dedicated gas controller) for centralized monitoring and data logging? Our experts can help you navigate these considerations to select the optimal solution for your facility.