we watch gas where you can’t
We are WatchGas, your high-end quality solution for all your gas detection challenges.
Your manufacturer of high-end gas detection equipment in Europe
#WeaAreWatchGas, a renowned and worldwide gas detection manufacturer based in Europe, for all your gas detection equipment. We ensure your safety when working with gas, for example with our CO2 gas detector. WatchGas started officially as a gas detection manufacturer in Europe in the first quarter of 2018. Strategically located in the biggest logistic hub in Europe, the Rotterdam area (the Netherlands).

Our products
At WatchGas, we support both our portable and fixed gas detectors with calibration gases, training, long life sensors, and service so that our customers in Europe and worldwide achieve the highest protection possible from our gas detection equipment. Therefore, you know that you will always receive the best quality products which keep your employees safe and guarantee a healthy environment. Browse our manuals and datasheets for more information.
In need of advice regarding gas detection equipment? We will gladly help you out.
WatchGas is dedicated to keep your people save on the job.

Welcome to the team!
As we look to increase our Global Reach, we are excited to announce that Matthew Nardella and Jason Jones have joined the WatchGas family. They add even more decades of knowledge to the WatchGas team by joining us. They will be responsible for the Australia and New Zealand region and work closely with our partners to ensure they get the support they deserve. Join us in welcoming Matt and Jason to the team, and watch this space for more great news.
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Gas Detection facts: 9 different applications for hydrogen peroxide
It's well known that hydrogen peroxide (H2O2) can be used for hair bleaching, but there are a lot of other uses as well. We discuss 9 applications for hydrogen peroxide in this blog and we introduce you to our WatchGas PDM+. The perfect gas detector to detect H2O2. More information on the PDM+ ? Check out the product page or get in touch with us.
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Detecting Phosphine? Our UNI Sustainable might be the solution
Are you aware of the gases released during a fumigation process? One of the main fumigants for pest control, for example, is ๐ฃ๐ต๐ผ๐๐ฝ๐ต๐ถ๐ป๐ฒ (๐ฃ๐๐ฏ). This gas spreads well in enclosed spaces and is highly toxic.
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Meet the WatchGas QGM
In need of a gas detector you can use as aย 1 up to 4-gas detector?ย Easy to use in a great variety of applications? Then the WatchGas QGM sounds like an excellent solution for your needs.
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Providing hospital with oxygen detection
At the height of the corona pandemic, many frontline workers and healthcare institutions were struggling with capacity. To counter this shortage, many temporary emergency hospitals were built around the world.
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Deciding for a solution instead of just a product for your gas detection challenge?
We can help you out. For example, an alarm installation is only as good as its ability to communicate. The WatchGas XDIwin is outfitted with a potential-free contact, to communicate with our WatchGas ATEX Beacon. Providing you with safety even in the harshest environments.
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Everything you need to know about pentane (C5H12)
Pentane (C5H12) is one of the most volatile liquid alkanes at ambient temperature. Therefore, it is often used in laboratories as a solvent that can evaporate quickly and easily. However, this gas can be found in more applications. Pentane can also be added to refrigerant systems as a refrigerant fluid additive or to produce (polystyrene) foams.
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Detecting H2O2? Check out our PDM+
'Disinfection is defined as the treatment of surfaces/equipment using physical or chemical means such that the amount of microorganisms present is reduced to an acceptable level'ย (Krop, 1990).
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NEW: UNI Sustainable Phosgene (COCl2)
2004 Fuzhou, China. A laboratory accidentally released phosgene into the air.
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Have you seen our single gas detectors?
At WatchGas, we have multiple solutions available, like for example the disposable PDM and the UNI Sustainable.
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Meet our POLI
This gas detector offers a full selection of sensors for a wide range of applications.
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NEW: WatchGas UNI Sustainable Arsine (AsH3)
Arsine is a particularly toxic gas, used in, for example, semiconductor synthesis and forensics.
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Now available from stock: The WatchGas PDM PRO CO2
A portable, sustainable safety solution for carbon dioxide (CO2) detection in e.g. the food/beverage, breweries, refrigeration, or packaging industries.
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Are you in a hurry? We got you covered
We got an urgent inquiry for 100 POLI 5-gas detectors through our distributor in Italy for a shutdown of a major refinery.
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The basics of a Photoionization Detector (PID)
A photoionization detector (PID) uses low- wavelength UV light to eject electrons off-target compounds in the air or other gas.
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Are you interested in our first-class gas detection equipment and would you like to know more about the possibilities? Contact us for more information! Our experts are eager to tell you more. Did you know that we are also looking for distributors? So, if you are interested in joining our worldwide network, get in touch with us and discover the possibilities.
Letโs grow opportunities together!
Are you interested in our first-class gas detection equipment and would you like to know more about the possibilities? Contact us for more information! Our experts are eager to tell you more.
Did you know that we are also looking for distributors? So, if you are interested in joining our worldwide network, get in touch with us and discover the possibilities.