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Coastal & Estuary
Flow & Discharge
Flood Warning
Groundwater
Meteorology
Surface Water
Nutrient Monitoring
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OTT HydroMet Calibration Programme

Our calibration by appointment programme offers you a fast pass for the calibration of your hydrology instruments. Schedule an appointment by 5 July and save £100!

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NEW: AQUARIUS

Water monitoring agencies worldwide trust AQUARIUS to acquire, process, model, and publish water information in near real-time.

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NEW: ecoLog 1000 Water Level Logger

Introducing the new self-contained, cellular groundwater level logger for measuring water level and temperature.

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The new ISE sensors for the HL Series

The Ion Selective Electrode sensors for Ammonium, Nitrate or Chloride are used for attended monitoring and qualitative monitoring programs

Discover the ISE's now

New: Sutron XLink 100 and 500 Datalogger/Transmitter

Learn more about the Multi-Sensor Input Logger with data transmission via lridium or Cellular.

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New: OTT SVR 100

A non-contact, compact surface water velocity radar sensor designed for measuring flow in open channels and rivers where relibale data is required.

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NEW! OTT WAD 200

The new precipitation measuring instrument that combines the advantages of a tipping and weighing system.

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Discover the NEW Lufft WS100 Precipitation Sensor

Fast, safe & absolutely maintenance-free precipitation measurement, thanks to innovative radar technology!

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OTT Pluvio² S

The new benchmark in precipitation measurement - the new weighing precipitation gauge OTT Pluvio² S

Learn more about the OTT Pluvio² S

OTT PLS-C

Our popular pressure level and temperature sensor, now with an added conductivity cell!

Learn more about the OTT PLS-C

An Introduction to AQUARIUS

It's not as simple as just collecting water data and making decisions, there's much more to your job. Meet AQUARIUS, the world's leading software platform for water data management.

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We're Growing! Join Our Field Services & Support Team

OTT HydroMet is a global developer and manufacturer of technologies to help detect floods, make solar power more efficient, protect the environment, and ultimately save lives. Following growth in the company’s UK business, OTT HydroMet is seeking a new Service Technician to add to the UK team.

Apply Today

An Expedition to Canada’s Highest Weather Station at Mount Logan

At an elevation of 5,959 meters (19,551 feet), Mount Logan is the highest mountain in Canada and the second-highest peak in North America. Its extraordinary topography and almost 300 meters thick ice sheet provide unique insights into our planet’s climate. Since May 2021, an automated weather station provides invaluable data from the summit plateau. The heart of the station is an extremely robust datalogger from OTT HydroMet.

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