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 - Weighing Rain Gauge

OTT Pluvio2 - Weighing Rain Gauge

The OTT Pluvio2 is an all-weather precipitation gauge that uses superior weight-based technology to measure the amount and intensity of rain, snow, an...

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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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Cycle-P Phosphate Sensor

Cycle-P Phosphate Sensor

The Cycle-P is a low power in-situ total reactive phosphate analyser that has been designed for operation by non-chemists. Combining microfluidics wit...

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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 ADC - Acoustic Digital Current Meter

OTT ADC - Acoustic Digital Current Meter

The OTT Acoustic Digital Current meter (ADC) delivers consistently accurate results with the most advanced acoustic technology available for point vel...

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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 that is ideal for monitoring in remote or hard to reach locations.

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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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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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Flo-Dar (Marsh McBirney)

Flo-Dar (Marsh McBirney)

Hach Flow's FLO-DAR AV Sensor is a non-contact sensor designed to measure flow in open channels using radar technology with patented algorithm's to ca...

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Flo-Station

Flo-Station

The FLO-STATION Flow Monitor provides an ideal solution for permanent sewer flow monitoring when combined with either the FLO-DAR? AV or FLO-TOTE? 3 A...

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Flo-Tote

Flo-Tote

Hach Flow's FLO-TOTE 3 AV Sensor is a submerged electromagnetic flow sensor, ideal for measuring flow in clean to lightly polluted water or low veloci...

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Hach FL900

Hach FL900

The portable Hach FL900 Series Flow Logger works with any of Hach?s sensors: contactless FLO-DAR? AV, Sigma Submerged AV and FLO-Tote? 3 AV.

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Hydrolab DS5 - Multiparameter Data Sonde

Hydrolab DS5 - Multiparameter Data Sonde

Hydrolab DS5 multiparameter water quality sonde offers the most Hydrolab sensors on a multiparameter platform for either profiling or unattended monit...

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Hydrolab DS5X - Multiparameter Data Sonde

Hydrolab DS5X - Multiparameter Data Sonde

Hydrolab DS5X multiparameter water quality sonde offers the most Hydrolab sensors on a multiparameter platform especially designed for longterm unatte...

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Hydrolab MS5 - Mulitparameter Mini Sonde

Hydrolab MS5 - Mulitparameter Mini Sonde

The Hydrolab MS5 multiparameter water quality sonde offers a selection of Hydrolab sensors on a compact and lightweight multiprobe designed for either...

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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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Hydrolab Quanta G Multi-Probe Meter

Hydrolab Quanta G Multi-Probe Meter

For basic water quality parameter spot measurements in groundwater wells, the Quanta-G offers Hydrolas sensor technology in a complete stainless steel...

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Hydrolab Quanta Multi-Probe Meter

Hydrolab Quanta Multi-Probe Meter

For basic water quality spot measurements the Hydrolab Quanta multiparameter water quality sonde offers Hydrolab's sensor technology in a complete, co...

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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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News

‘Smart’ flood protection system in Portsmouth

‘Smart’ flood protection system in Portsmouth

In 2014, Southern Water completed a major project to reduce the risk of sewer flooding in parts of Southsea and Portsmouth. Substantial works were und...

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Treating wastewater as a resource

Treating wastewater as a resource

A number of UK landfill operators are turning wastewater into a resource by utilising OTT monitoring and control systems to manage the irrigation of W...

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OTT shows Smart sensors at WWEM 2016

OTT shows Smart sensors at WWEM 2016

The OTT stand (No. 126) at WWEM 2016 will provide the first opportunity for visitors to see the new HydroCycle PO4, the latest version of the Cycle-P ...

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OTT Hydromet partners with sister company Sea-Bird

OTT Hydromet partners with sister company Sea-Bird

The OTT Hydromet Group has announced a new distribution strategy for the Sea-Bird Coastal product range of water quality sensors and monitors. “These ...

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OTT launches new low-maintenance Phosphate monitor

OTT launches new low-maintenance Phosphate monitor

OTT Hydrometry has launched an advanced version of its ‘Cycle-P’ remote Phosphate monitor for measuring dissolved Phosphate in rivers, lakes and reser...

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Bad weather is good news for OTT Hydrometry

Bad weather is good news for OTT Hydrometry

OTT Hydrometry, the specialist manufacturer of environmental monitoring equipment, has announced that 2015 was its best year ever in the UK. “Product ...

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Ports in Scotland benefit from monitoring technology

Ports in Scotland benefit from monitoring technology

Historically, ferry masters operating off the west coast of Scotland would have to sail to a port and on arrival visually assess the weather and tide ...

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OTT launches feature-packed ‘Hydromet Cloud’

OTT launches feature-packed ‘Hydromet Cloud’

The OTT Hydromet Group has launched a new web-based data management service for remote monitoring stations. “Hydromet Cloud represents a step-change i...

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Tech Tip: Images from your measuring site with an IP cam, captured and transmitted with the IP data logger OTT netDL

Tech Tip: Images from your measuring site with an IP cam, captured and transmitted with the IP data logger OTT netDL

In addition to the measured values, images from your measuring site and its surroundings can provide valuable additional information that will help y...

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Tech-Tipp: OTT SLD Instrument and Site Selection

Tech-Tipp: OTT SLD Instrument and Site Selection

To be at the right place at the right time is a critical success factor. Read the following Tech-Tipp by our flow expert Stefan Siedschlag and learn h...

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Tech-Tipp: Datatransmission between two OTT netDLs via IP

Tech-Tipp: Datatransmission between two OTT netDLs via IP

This Tech-Tipp explains how to couple two OTT netDL dataloggers to exchange measured data. This is really helpful in data monitoring or measuring syst...

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A Four-Step Guide to Accurately Calculating Surface Water Discharge

A Four-Step Guide to Accurately Calculating Surface Water Discharge

Today, a wide range of government agencies, municipalities, utility companies, and private companies need to monitor water flow in rivers, streams, an...

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New partner for OTT Hydrometry in Ireland

New partner for OTT Hydrometry in Ireland

OTT Hydrometry, the specialist manufacturer of environmental monitoring equipment, has appointed NVM Ltd as exclusive distributor for Ireland. Based i...

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OTT demonstrates latest water monitoring technology

OTT demonstrates latest water monitoring technology

OTT Hydrometry’s latest water quality and level monitoring technologies will be demonstrated at two major events this Spring. First, on 21st and 22nd ...

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OTT launches new water quality monitors

OTT launches new water quality monitors

OTT Hydrometry will launch a major family of products at WWEM 2014; the Hydrolab HL4 multiparameter water quality sondes. The HL4 builds on Hydrolab'...

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Successful trial for new remote Phosphate monitor

Successful trial for new remote Phosphate monitor

Researchers at the UK’s Centre for Ecology & Hydrology (CEH) have conducted trials on the river Thames to evaluate a new remote phosphate monitoring t...

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Water quality protected during dredging of Somerset Levels

Water quality protected during dredging of Somerset Levels

A special monitoring system is helping protect water quality on the Somerset Levels and Moors where a major dredging operation is under way following ...

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Environment Agency builds new technology into rain monitoring network

Environment Agency builds new technology into rain monitoring network

During recent trials conducted by the Environment Agency (EA) and the Scottish Environment Protection Agency (SEPA), in cooperation with the UK Met Of...

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Instruments monitor river restoration success

Instruments monitor river restoration success

The Norfolk Rivers Trust has installed a remote river monitoring station that has been tracking water quality and flow before and after river restorat...

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Parish council installs local flood alarm system

Parish council installs local flood alarm system

A village in Nottinghamshire has installed an advanced river monitoring system that automatically issues text (sms) message alarms so that residents c...

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New portable ‘mag-flow’ current meter

New portable ‘mag-flow’ current meter

OTT has launched a new portable current meter for fast accurate flow measurements in open channels. The OTT MF Pro is robust, simple to use and able t...

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New Low-Power, Wireless Remote Monitors

New Low-Power, Wireless Remote Monitors

Following the acquisition of ADCON Telemetry, the Austrian low power wireless communications specialist, OTT Hydrometry has launched a suite of inst...

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OTT Hydrometry appoints telemetry expert

OTT Hydrometry appoints telemetry expert

OTT Hydrometry is delighted to announce the appointment of Matthew Ellison, an expert in environmental monitoring with 15 years of experience in the d...

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ADCON Telemetry joins the Hydromet Group

ADCON Telemetry joins the Hydromet Group

We are pleased to announce that OTT Hydromet has acquired the Adcon Telemetry group. Adcon has been a leader in developing reliable low power wireles...

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New Water Level Monitoring System Lowers Operating Costs

New Water Level Monitoring System Lowers Operating Costs

OTT Hydrometry has launched a new remote water level monitor, the OTT ecoLog 500, which is a completely integrated monitoring and data transmission un...

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MCERTS delivers confidence in multi-parameter monitors

MCERTS delivers confidence in multi-parameter monitors

Simon Wills, Managing Director of OTT Hydrometry UK, was presented with an MCERTS certificate for Hydrolab water quality monitors at WWEM 2010. Simon ...

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WFD dictates need for holistic monitoring strategy

WFD dictates need for holistic monitoring strategy

The European Water Framework Directive and recent technological developments are radically changing the ways in which water resources are monitored. R...

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OTT to reveal new technology at WWEM 2010

OTT to reveal new technology at WWEM 2010

OTT Hydrometry has chosen WWEM 2010 for a special moment in the company's history. Reluctant to minimise the impact of the announcement that the comp...

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New professional CTD logger

New professional CTD logger

The new OTT CTD is a professional datalogger for the measurement of water level, conductivity and temperature. With a memory capacity of 4MB (approx. ...

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Radar water level sensor undergoes River Thames trial

Radar water level sensor undergoes River Thames trial

Environment Agency hydrologists have recently trialled a new radar water level sensor at a site by Molesey Lock on the River Thames near Hampton Court...

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30 News

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

Contact Us

OTT Hydrometry Ltd

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

Enquiry Form