In need of gas detection or safety equipment? Call us on 02920 759 683 | Alternatively, please email [email protected] X
0
Emergency Rescue and Recovery of Casualties
08/04/2026

Choosing the correct gas detector (fixed)

Posted by Rhys Redrup
Choosing the correct gas

Introduction – Choosing the correct gas detector (fixed)

Choosing the correct fixed gas detector… this is a critical decision that can impact the safety of your workplace. Let’s break down the process to make it more manageable and tailored to your specific needs.

Before looking into the technical aspects, you need to look at your primary objectives:

  1. Protect staff member
  2. Comply with legal regulations
  3. Meeting insurance requirements

Once you’ve identified your goals, you can focus on the specifics of your environment.

Identifying Gases and Risks

Start by making a list of the gases present in your facility. Are you dealing with flammable gases like methane or propane? Toxic gases such as carbon monoxide or hydrogen sulphide? Or perhaps you need to monitor oxygen levels?

You should then consider the potential hazards associated with each type of gas, including the risk of fire or explosion from flammable gases, health risks to personnel from toxic gases, and the dangers of oxygen deficiency or enrichment, which can lead to asphyxiation or an increased risk of fire.

Selecting the Right Sensor Technology

Different gases require different detection methods. Catalytic bead sensors are ideal for detecting flammable gases, while infrared (NDIR) sensors are well suited for hydrocarbons and carbon dioxide. Electrochemical sensors, on the other hand, are best used for monitoring toxic gases and oxygen levels.

Placement and Coverage

Think about where gas leaks are most likely to occur. Are there specific areas of concern, like storage tanks or pipelines? Remember, gases have different densities. Some will rise, others will sink. This affects where you should place your detectors.

Watch the video here around: ‘Positioning fixed gas detectors’?

Fixed Gas Detectors

Remember, the “best” gas detector is the one that meets your specific needs. Don’t hesitate to consult our safety experts to find the perfect fit for your facility. After all, when it comes to gas detection, it’s not just about compliance, it’s about keeping your team safe and your operations running smoothly.

By taking the time to carefully consider these factors, you’re not just choosing a piece of equipment, you’re investing in the safety and well-being of your entire workplace.

View all fixed gas detectors here.

image of multiple fixed point gas detector heads.

Contact Us Form

Back to news