
The Best Gas Detector For Your Brewery
Running a brewery or distillery means working with different gases like carbon dioxide (CO2), oxygen (O2), and potentially harmful gases like methane or ethanol vapours. Therefore, keeping employees safe means choosing the right gas detector. But with so many options, how do you pick the best one?
Why Gas Detection Matters
The gases used in brewing and distillation can be dangerous. Carbon dioxide (CO2), a by-product of fermentation, can build up in enclosed spaces and cause suffocation if not properly ventilated. Oxygen (O2) deficiency is another serious risk, as oxygen displacement can lead to life-threatening situations, especially in confined spaces. Ethanol vapours, which are highly flammable, pose a significant explosion hazard when ventilation is poor. Additionally, carbon monoxide (CO), often produced by boilers, can be deadly in high concentrations.
Because of these risks, having a reliable gas detector in place is important for early warning and accident prevention.

Clear Alarms & Notifications
Choose a detector with a loud alarm, bright lights, and, if possible, remote monitoring. Some models even connect to mobile apps or building systems.
Easy Maintenance & Calibration
Regular calibration keeps sensors accurate. Look for detectors with automatic calibration or replaceable sensor modules.
Meets Safety Regulations
Make sure your detector follows industry standards like HSE regulations, the Dangerous Substances and Explosive Atmospheres Regulations (DSEAR), and British Standards (BS EN). This keeps brewery employees safe and avoids fines.
Durability
Breweries and distilleries can be humid and dusty, with temperature changes. Pick a detector that can handle these conditions with minimal upkeep.
Where to Place Gas Detectors in Brewery
Gas detectors should be placed near fermentation tanks for CO2 detection, inside barrel-aging rooms to monitor ethanol vapour levels, and in boiler rooms to track CO and O2 levels. They are also essential in grain handling areas to detect combustible dust and in confined spaces such as cellars and storage tanks where oxygen deficiency could be a risk.
Distillery installs MX43 control panel paired with two CTX300 gas detectors
With a heritage dating back to 1761, this renowned gin distillery produces 40% of the UK’s gin supply, making it one of the largest in the world. The distillery expertly blends tradition with modern techniques, creating premium gins that appeal to both classic and contemporary tastes. In addition to its own brands, the distillery partners with retailers to develop private-label spirits.
To ensure a safer work environment, our team installed an MX43 control panel along with CTX300 gas detectors. These devices monitor ethanol leaks in an underground tank and automatically shut down power if a leak is detected. This rapid response system helps prevent hazards and keeps operations running smoothly.