About us

OTT Hydrometry Ltd

Based in Sheffield, with a distributor in Ireland, OTT Hydrometry Ltd is dedicated to serving the needs of its clients in the UK and Irish Markets. The company is a subsidiary of OTT Hydromet GmbH in Germany - a precision engineering company formed in the 1870’s which has more than 140 years of experience in water monitoring technology.

The company has three main divisions providing;

  1. Technical Sales
  2. Installation / Service
  3. Rental of Hydrometric and water quality monitoring instruments

OTT combines experience with investment in the future of its products to provide the most up to date technology-based solutions for environmental monitoring applications.

The company has a wide product range covering:

All aspects of level and flow monitoring. State of the art data loggers, sensors and software. Hydrolab water quality monitoring instruments. Provision and installation of bespoke solutions.

The dedicated nature of the company to the OTT and Hydrolab product line ensures that staff have a deep-seated knowledge of product suitability and capability to meet client requirements.


Products

OTT Pluvio2 S

OTT Pluvio2 S

The OTT Pluvio2 S compact weighing precipitation gauge measures liquid, solid and mixed precipitation with remarkable precision. It is virtually maint...

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OTT ecoLog 500 Water Level Logger

OTT ecoLog 500 Water Level Logger

The OTT ecoLOG 500 is a self-contained water level instrument offering flexible remote data options and unequaled performance for the price.

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OTT ecoLog 800 Water Level Logger

OTT ecoLog 800 Water Level Logger

The OTT ecoLog 800 is a self-contained system for measurement of water level, temperature, and conductivity in groundwater and surface water applicati...

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OTT Hydrosystem Gauging Station

OTT Hydrosystem Gauging Station

OTT HydroSystems allow hydrological measuring stations to be set up using only a few manual operations. The completely fitted system cabinets include ...

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Hydrolab HL4 Multiparameter Sonde

Hydrolab HL4 Multiparameter Sonde

The Hydrolab HL4 is the next generation multiparameter water quality sonde from OTT Hydromet. Its reliability, ease-of-use, and metadata produce water...

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OTT MF pro - Water Flow Meter

OTT MF pro - Water Flow Meter

The OTT MF Pro is a user-friendly, low maintenance electromagnetic current meter for cost-efficient in-stream discharge measurement.

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OTT netDL Datalogger

OTT netDL Datalogger

The versatile OTT netDL 500 and 1000 dataloggers were developed specifically for use in hydrology and meteorology stations. In addition to recording d...

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OTT RLS - Radar Level Sensor

OTT RLS - Radar Level Sensor

The OTT RLS is a non-contact radar level sensor with pulse radar technology. The OTT RLS offers a large measurement range with a small blanking distan...

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OTT PLS - Pressure Level Sensor

OTT PLS - Pressure Level Sensor

The OTT PLS, SDI-12 or 4 ... 20 mA pressure probe, measures water level, depth to water, or pressure using an integrated controller and ceramic pressu...

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OTT PLS-C

OTT PLS-C

The OTT PLS-C measures water conductivity, level, and temperature in both surface and groundwater applications via a robust ceramic pressure cell and ...

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A753 addWAVE GPRS RTU

A753 addWAVE GPRS RTU

A753 addWAVE GPRS is an enormously flexible RTU that can be deployed in a wide variety of applications, from agriculture to hydrographics to professio...

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A753 addWAVE UHF

A753 addWAVE UHF

A753 addWAVE Series 4 is a powerful universal data logger that provides high analog resolution, many different I/O channels, lots of memory and extrem...

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ADCON addVANTAGE 6.x

ADCON addVANTAGE 6.x

addVANTAGE Professional is ADCON's universal data visualization, processing and distribution platform. It is fully web based, runs on a fast and relia...

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Data logging and telemetry

Data logging and telemetry

Dataloggers are the core of every measurement station and perform key tasks: data collection, processing and storage of data, control of limit values,...

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Hydrolab Operating Software

Hydrolab Operating Software

PC-based application for interfacing with Hydrolab HL Series sondes, the Hydrolab Surveyor HL, and Hydrolab communications modules.

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Lufft WS100 Radar Precipitation Sensor / Smart Disdrometer

Lufft WS100 Radar Precipitation Sensor / Smart Disdrometer

The innovative Lufft WS100 is a rain sensor with radar technology and adjustable heating. Using a 24-GHz Doppler radar, it measures the speed of all f...

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MARWIS-UMB - Mobile Advanced Road Weather Information Sensor

MARWIS-UMB - Mobile Advanced Road Weather Information Sensor

The mobile road weather sensor MARWIS turns vehicles into driving weather stations by detecting several critical road and runway weather parameters. I...

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Meteorological Sensors

Meteorological Sensors

OTT meteorological sensors allowing users access to meteorological data with unmatched accuracy. Our OTT precipitation and present weather sensors com...

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OTT C2

OTT C2

The OTT C2 small current meter for discharge measurements for shallow waters in small rivers, channels, laboratories and river models.

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OTT C31

OTT C31

OTT C31 Universal current meter for flow velocity measurement in rivers and open waterways. Rod-mounted or as cable-suspended current meter from a bri...

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OTT CBS - Compact Bubbler Sensor

OTT CBS - Compact Bubbler Sensor

The OTT CBS is a compact, accurate, and low power bubbler sensor for surface or groundwater level monitoring.

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OTT Contact Gauges

OTT Contact Gauges

OTT Contact Gauges are essential for manual water level measurements in groundwater. For measuring depth to water, temperature, and conductivity ? dep...

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OTT CTD Sensor

OTT CTD Sensor

The OTT CTD is an integrated sensor and datalogger for measurement of water level, temperature, and conductivity in groundwater and surface water appl...

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OTT Hydras 3

OTT Hydras 3

Monitoring network management software OTT Hydras 3 for professional data management, evaluation, processing and alarm management.

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OTT Hydras 3 Basic

OTT Hydras 3 Basic

OTT Hydras 3 Basic software simplifies the management of dataloggers, stations and small measuring networks.

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OTT Maximum Level Gauges

OTT Maximum Level Gauges

The OTT Maximum Level Gauge is a cost-effective measuring device that indicates the maximum water level by tidal waves or other level fluctuations ove...

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OTT MetSystems

OTT MetSystems

The top quality control cabinets of the OTT MetSystems are equipped with all components for remotely transferring meteorological data - properly insta...

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OTT Orpheus Mini Water Level Logger

OTT Orpheus Mini Water Level Logger

The OTT Orpheus Mini is an integrated pressure sensor and datalogger for level measurement in surface and groundwater applications.

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OTT Parsivel2 - Laser Weather Sensor

OTT Parsivel2 - Laser Weather Sensor

The OTT Parsivel2 is a modern laser disdrometer for comprehensive measurement of all precipitation types. The Parsivel2 captures both the size and spe...

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OTT Pluvio L Weighing Rain Gauge

OTT Pluvio L Weighing Rain Gauge

The OTT Pluvio? L is an all-weather precipitation gauge that uses superior weight-based technology to measure the amount and intensity of rain, snow, ...

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News

OTT HydroMet invests in UK growth

OTT HydroMet invests in UK growth

As the world is seeking new ways to fight climate change and develop mitigation strategies for severe weather, OTT HydroMet’s UK business has invested...

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Better, faster data demanded by water managers

Better, faster data demanded by water managers

2020 was an unusual year in many respects, but for OTT Hydromet, one of the more remarkable features of the year was an unprecedented level of orders ...

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Satellite telemetry supports flood protection

Satellite telemetry supports flood protection

In recent years the development of flood warning systems has benefited from advances in sensor, datalogger and communications technology. The expansio...

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Real-time access to Antarctic tide data

Real-time access to Antarctic tide data

One of the most important challenges, when designing monitoring facilities in remote locations, is resilience. Remote tide gauge systems operate in ex...

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Building reliability into weather sensors

Building reliability into weather sensors

OTT Hydromet has launched a family of high quality weather monitoring sensors which the company says are ideal for the construction and building manag...

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OTT promotes Natural Flood Management at Floodex

OTT promotes Natural Flood Management at Floodex

Visitors to the OTT Hydrometry stand at the recent Floodex exhibition in Peterborough were provided with a free sapling, as part of the company’s effo...

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Natural Flood Management and the role of monitoring

Natural Flood Management and the role of monitoring

Flooding is a natural process, but it threatens lives, harms communities and causes heavy financial loss. In addition, flood risk is expected to incr...

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Weather monitoring in extreme conditions

Weather monitoring in extreme conditions

A VENTUS X ultrasonic wind sensor has been deployed by researchers at the Summit Station on the Greenland Ice Sheet in the Arctic, 10,000 feet above s...

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New water level monitor is mobile-friendly

New water level monitor is mobile-friendly

OTT HydroMet has launched a new all-in-one wireless water level logger that can be used for the remote monitoring of surface or groundwater. Simple t...

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New network of weather stations in Sheffield

New network of weather stations in Sheffield

OTT HydroMet is installing fifteen automatic weather stations as part of the University of Sheffield’s Urban Flows Observatory, which is led by the De...

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Storm chaser joins OTT Hydromet sales team

Storm chaser joins OTT Hydromet sales team

Brad Guay is no ordinary new recruit. With a degree in Meteorology from Penn State University, he has worked for the Colorado-based Center for Severe ...

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Remote location requires minimum concept

Remote location requires minimum concept

A leading power supply provider in Austria took on the project of monitoring water levels at a power plant in Montenegro, in two remote locations wher...

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Well monitoring for a water supplier

Well monitoring for a water supplier

The municipality company, in city of Luebek, Germany, provides potable water for approximately 120,000 households, all pumped from more than 30 wells....

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New monitoring network for Scottish ports

New monitoring network for Scottish ports

In the past, the ferries operating off the west coast of Scotland would have to sail to port to assess weather and tidal conditions would allow them t...

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Dam Monitoring in South Africa

Dam Monitoring in South Africa

The purpose of the Komati River Basin Development Project is to ensure the availability of water in order to promote economic development in the regio...

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Remote Water Quality Monitoring in South Africa

Remote Water Quality Monitoring in South Africa

Situated in the Mpumalanga province of South Africa, the Xstrata Coal South Africa (XCSA) runs several open cut and underground mining operations prod...

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Monitoring underground water resources in Brazil

Monitoring underground water resources in Brazil

The Coca-Cola FENSA plant in Mogi das Cruzes is responsible for bottling mineral water supplied from two ground water sources. The plant is a benchmar...

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49 stations along the Mekong River - Cambodia - Vietnam - Laos - Thailand

49 stations along the Mekong River - Cambodia - Vietnam - Laos - Thailand

he Mekong River Commission Secretariat (MRCS) is a Basin Management Organization formed through the joint-cooperation of Cambodia, Lao PDR, Thailand a...

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Discharge measurement at the river "Große Roeder" in Saxony - Germany

Discharge measurement at the river "Große Roeder" in Saxony - Germany

Due to the seasonally strong weed growth and low flow during low water periods the measurement of water level and flow at the measurement site "Kleinr...

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Ireland Groundwater Monitoring Program

Ireland Groundwater Monitoring Program

To fulfill the EU Water Framework Directive (WFD) requirements, a groundwater monitoring program was established by the Environmental Protection Agenc...

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Water Quality in the Mississippi Basin

Water Quality in the Mississippi Basin

A resilient method for monitoring water quality and nitrate levels in the harsh aquatic environment of the Mississippi River, in section 16, was requi...

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E.ON Power Plant Nuremberg

E.ON Power Plant Nuremberg

Water level, water flow and discharge are monitored at two inflows of the E.ON electricity power plan Franken I, using the OTT SLD, with horizontal Do...

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Modern monitoring network in the Indian Ocean

Modern monitoring network in the Indian Ocean

Three public authorities in Sri Lanka are responsible for various tasks in water management and they all depend on hydro-meteorological data. However,...

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Flood Water Protection in the City of Buenos Aires

Flood Water Protection in the City of Buenos Aires

The Arroyo Mendrano is the second largest channeled stream of water running through Buenos Aires. In case of heavy rainfalls it overflows its banks an...

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Flood Warning Station at Kriebstein, Saxony - Germany

Flood Warning Station at Kriebstein, Saxony - Germany

As flood-warning station and hydrometric base station with a catchment basin of 1754 km2 , reliable data monitoring is extremely important for the hyd...

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Precipitation Measurement in East Tyrolia High Mountains

Precipitation Measurement in East Tyrolia High Mountains

The Defereggen Valley's remote location is in the middle of the East Tyrolean high mountain valleys in the Alps. Due to the remote location, extreme w...

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Harris County Flood Warning System

Harris County Flood Warning System

The Harris County Flood Control District in Texas was created in 1937 as a response to the devastating floods that struck the region between 1929 and ...

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Groundwater Monitoring around Hydraulic Fracturing Sites in Colorado

Groundwater Monitoring around Hydraulic Fracturing Sites in Colorado

Hydraulic fracturing or ‘Fracking’ has become more prevalent and controversial in the US in recent years. More than 90 percent of new wells in the US ...

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Village installs local flood warning system | Oxton - Nottinghamshire

Village installs local flood warning system | Oxton - Nottinghamshire

A village in Nottinghamshire has installed an advanced river monitoring system from OTT Hydrometry that automatically issues text (sms) message alarms...

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Weather stations for the 2014 Winter Olympic Games in Sochi

Weather stations for the 2014 Winter Olympic Games in Sochi

For real-time meteorological data at the XXII Winter Olympic and XI Winter Paralympic Games in Sochi from February–March 2014, 29 specialized automati...

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Applications

Coastal & Estuary

Coastal & Estuary

Measurement of water quality in coastal regions and estuaries is critical in the characterization of hypoxic ‘dead zones’ as a result of nutrient load...

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Flood Warning

Flood Warning

Flood warning systems built into hydrological stations are used to notify local emergency authorities in the case of a flood event. OTT water level ...

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Flow & Discharge

Flow & Discharge

Measuring water flow and discharge to determine the amount of water flowing through an open channel is critical for predicting water availability and ...

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Groundwater

Groundwater

Measuring groundwater level or depth-to-water is critically important for identifying long term trends, including declining water levels, saltwater in...

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Meteorology

Meteorology

High-accuracy precipitation data is used for watershed monitoring, airport and highway transportation forecasts, general weather forecasting, and Do...

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Nutrient Monitoring

Nutrient Monitoring

Continuous monitoring of nutrient levels provides crucial information about daily, seasonal and event based changes in water quality conditions, and c...

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Surface Water

Surface Water

Measuring water quantity and quality in surface water (open channels, rivers, reservoirs, lakes, and estuaries) is one of the foundations of hydrologi...

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7 Applications

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OTT Hydrometry Ltd

  • Unit 19, Jessops Riverside
  • Brightside Lane
  • Sheffield
  • Yorkshire
  • S9 2RX

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