Worlds fastest on‑site Legionella tests.
In just 25 minutes, Hydrosense test kits can detect all Legionella pneumophila serogroups 1-15 – the main cause of Legionnaires’ disease outbreaks worldwide.

Hydrosense is the pioneer of the world’s fastest Legionella pneumophila test for water and biofilm.
Legionella pneumophila, responsible for most Legionnaires’ disease outbreaks in Europe and all outbreaks in the U.S. over 17 years, has a fatality rate of 10% in the community1 and up to 25% in healthcare settings2.
Our experts have developed an innovative on-site testing method, detecting this deadly bacterium in just 25 minutes. This test is fully conducted on-site and requires no training or experience to perform.
Hydrosense PRO
Hydrosense vs Lab Culture
Lab culture has limitations that Hydrosense can solve. Find out more.
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What is Legionella pneumophila?
Legionella pneumophila is responsible for over 97%* of all Legionnaires’ disease outbreaks. This severe illness can lead to pneumonia, with a fatality rate of at least 10%. Survivors often endure long-term, life‑impacting effects.
*https://bit.ly/3ThwQON
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Sectors at risk
Wherever water systems are present in the built environment, there is a risk of Legionella. Whilst some sectors and industries pose a higher risk such as healthcare and hospitality, all have the potential to be affected.
Hydrosense tests offer the perfect solution for any industry where reputation is crucial, staff and customer safety are paramount or where facilities are in remote locations. Our tests ensure quick, reliable detection, helping to maintain a safe environment and protect public health in industries such as:
- Cooling towers
- Hospitals & Care Homes
- Hospitality & Recreational
- Facilities Management
- Spa pools & Fountains
- Construction
- Shipping
- Offshore
- Car washes
- Domestic Water Systems
An innovative approach
At Hydrosense, we are dedicated to continuous improvement, ensuring our products meet our promise of delivering rapid and reliable Legionella pneumophila testing. Our experts leverage innovation and technology to provide easy-to-use onsite solutions to detect this dangerous bacterium in real time.
With Hydrosense, you can trust that you’re partnering with a team who is committed to protecting public health. Explore more to see why Hydrosense can help you safeguard your community with confidence and ease.
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