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    167 results found for „Water+Level“

    • Groundwater

      Measuring groundwater level or depth-to-water is critically important for identifying long term trends, including declining water levels, saltwater intrusion, seasonal variations, aquifer recharge, artificial aquifer storage and recovery, and level...

    • Surface Water

      Measuring water quantity and quality in surface water (open channels, rivers, reservoirs, lakes, and estuaries) is one of the foundations of hydrological monitoring and has been a focus of OTT Hydromet since its first  water current meters were...

    • ecoLog 1000 - list of approved countries EN
    • netDL Templates - Configuration - for OTT Data Logger Operating Program
      Templates for netDL Configuration shown in the OTT netDL configuration videos
    • Technical Note - Sensor Selection Guide Groundwater
    • White Paper - OTT ecoLog Guidance: Remote communication via mobile networks
    • OTT netDL - Configuration - OTT PLS via OTTSDI - Video EN
    • Whitepaper - OTT ecoLog Guidance: Remote communication via mobile networks
    • OTT ecoLog 500 Video - EN
      OTT ecoLog 500 Video
    • Hydropower

      Monitoring the impact of Hydropower plant activities on water bodies can be important for regulatory compliance and modeling purposes.Hydrolab instruments can measure total dissolved gas (TDG) levels around Hydropower activities and both Hydrolab and...

    • Mining

      Ensuring that pollutants from mining activities do not enter surrounding natural water bodies is a key issue in environmental monitoring and regulatory compliance. Hydrolab multiparameter sondes can measure a variety of parameters pertaining to...

    • Technical Note - Sensor Selection Guide Surface Water
    • Urban Hydrology

      Urban Hydrology deals with the specific aspects of the hydrological cycle in urban and industrial settings. This includes all natural water flows as well as the consideration of precipitation, storm water, groundwater, rivers, and lakes, but also the...

    • Brochure - OTT Ground water measurement
    • Brochure - OTT Water level measurement
    • Flood Monitoring

      While some areas are more prone to flooding than others, the establishment of flood monitoring systems near every major river or water body provides important information that helps protect property and lives. Of course, the most effective flood...

    • OTT Water Logger Operating Program
    • USB interface drivers - OTT IrDA-Link USB - EN
    • Oil & Gas

      Monitoring natural water bodies surrounding oil and gas drilling activities like hydraulic fracturing is a key issue in environmental monitoring and regulatory compliance. Hydrolab multiparameter sondes can measure a variety of parameters pertaining...

    • Agriculture & Irrigation

      OTT Hydromet sensors can provide key information on trend identification and regulatory compliance for water quality and quantity parameters around agriculture and irrigation activities. OTT water level and flow sensors can measure the discharge of...

    • OTT Groundwater Sensor Selection Guide
    • Groundwater Monitoring Underpins Management of the Great Fen, UK

      In 2001, five organizations came together to set out a vision for the Great Fen, with the aim of providing a more sustainable future for the area. In many respects, this work focuses on restoration by managing water levels, so a network of monitoring...

    • Ireland Groundwater Monitoring Program

      To fulfill the EU Water Framework Directive (WFD) requirements, a groundwater monitoring program was established by the Environmental Protection Agency of Ireland. This program focuses on providing information to assess the environmental status of...

    • 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 region. OTT’s part of the project was to supply dataloggers for the monitoring of the river flows into...

    • Brochure - ecoLog 1000 - EN
    • Brochure - Groundwater level logger with remote data transmission 4G/2G OTT ecoLog 1000
    • Operating instructions Groundwater Datalogger OTT ecoLog 1000
    • 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, the existing monitoring network was in poor condition and reliable, up-to-date measurement values...

    • 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 loading and algal blooms in the water bodies. Sediment loading analysis through turbidity measurement is...

    • OTT PLS - CE Konformitätserklärung | Declaration of Conformity | Declaration de Conformité
    • OTT ecoLog 1000 – Available SMS commands
    • Operating instructions Pressure Probe OTT PLS
    • OTT ecoLog 1000 Toolbox
    • OTT ecoLog 1000 - CE Konformitätserklärung | Declaration of Conformity | Declaration de Conformité
    • Supplement to operating instructions Pressure Probe OTT PLS – Plug-in pressure probe cable
    • Leaflet - Pressure Probe OTT PLS
    • 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 are completed using this method. While it is endorsed by some as a game-changer that promises an...

    • 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 so that residents can implement flood protection measures. Oxton has a history of flooding problems...

    • OTT ecoLog 500/800 installation accessories
      OTT ecoLog 500/800 installation accessories
    • 49 stations along the Mekong River - Cambodia - Vietnam - Laos - Thailand

      The Mekong River Commission Secretariat (MRCS) is a Basin Management Organization formed through the joint-cooperation of Cambodia, Lao PDR, Thailand and Vietnam. China and Myanmar are also partners with the MRCS. The organization aims at...

    • Bedford Flood Gate Control

      Bedford Borough Council have been given responsibility for the management and control of 2 flood gates on the Great Ouse in the center of Bedford. OTT Hydrometry were successful in the tender process and were commissioned to install a monitoring...

    • 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 1935. The District's boundaries protect 3.7 million people and include the city of Houston....

    • Mine Water Treatment Relies on Borehole Loggers

      For the last nine years, Severn Trent Services, has managed a contract for mine water treatment across the Coal Authority estate, including 73 mine water treatment schemes in England, Scotland and Wales. These schemes take the form of three types:...

    • 65 new OTT ecoLog 500 stations in Denmark for a crop cutting research project

      The associated sets of water level and water flow data, together with detailed records of the physical conditions, can form the basis for calculating the specific effects of the crop cutting on the water level and the manning number (expressing the...

    • 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 producing thermal coal.To ensure their mining operations do not affect the surrounding natural water...

    • News and Pressroom

      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 in two new positions to help meet that need. “Our technologies and data management...

    • Continuous Discharge Monitoring in Mecklenburg - Germany

      The Wallensteingraben was originally constructed as a channel and is almost 20 km long. In the context of implementing the European Water Framework Directive, goals include improving ecological passability. At the same time a measurement site for the...

    • 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.  These wells have water levels as deep as 160 meters.  The water levels of these groundwater wells...

    • 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 "Kleinraschuetz“ was rather distorted. It had to be corrected by putting in additional manpower for manual...

    • OTT PLS - DIN EN ISO 4373 Declaration of Conformity | Declaration de Conformité | Konformitätserklärung
    • OTT Water Level Logger Used in Small Irrigation Channels in Valencia, Spain

      The irrigation sector in the Valencia area was forced to start measuring the levels in their channels. For this a simple system was required and a very discrete installation needed due to high chances of vandalism and low budgets available from the...

    • OTT netDL - Configuration - OTT SE200 via SDI-12 - Video EN
    • 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 benchmark for environmental sustainability projects. With this pioneer project the Mogi das Cruzes plant was...

    • OTT PLS CSI specifications
    • 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 to berth alongside the pier.  In efforts to save time, fuel and costs, the Caledonian Maritime Assets...

    • Whitepaper: OTT CBS - Compact Bubbler Sensor for water level measurements
    • Nutrient Monitoring

      Continuous monitoring of nutrient levels provides crucial information about daily, seasonal and event based changes in water quality conditions, and can be a strong indicator on the overall health of the water body.  In recent years, monitoring of...

    • Satellite telemetry supports flood protection in Scotland

      Scotland's water is famed worldwide, and performs vital roles both in tourism and in the production and branding of some of the country’s greatest exports. Water resources are monitored closely by the Scottish Environment Protection Agency (SEPA) to...

    • 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 and causes considerable material damage. When the retention basin which had been especially built to...

    • 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 Doppler-flow sensors. The purpose of this measurement is to optimize the operation of the plan which...

    • Control of Dredging Works in the Danube River - Austria

      The Austrian waterway management has introduced an automatic system to monitor a series of barges, which calculates the dredged material as a basis for handling invoices of the dredging companies. Before converting to a remote data transmission...

    • CBS – Firmware - EN
    • Mounting instructions Bubble pot EPS 50
    • 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 flood events, allocating watering, and more. OTT Hydromet has been a leader in flow meter...

    • Reservoir Aabach Germany - Continuous monitoring of contact pressure

      With a total volume of approximately 20 million cubic meters of water and a length of 450 meters, the reservoir supplies drinking water for 200.000 people in the area and fulfils also an important  function in the flood protection there. With the new...

    • OTT CBS CSI Specifications
    • 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 where no infrastructure is available for installation. On top of that, site visits could only occur...

    • How to ensure real-time access to Antarctic tide data

      The SATGN is maintained and operated by the National Oceanography Centre, which is the UK centre of excellence for sea level monitoring, coastal flood forecasting and the analysis of sea levels. It is the focus for marine water level research in the...

    • Installation instructions Air drying unit for Bubble Sensor OTT CBS
    • Leaflet - Compact Bubble Sensor OTT CBS
    • OTT CBS - CE Konformitätserklärung | Declaration of Conformity | Declaration de Conformité
    • Operating instructions Bubble Sensor OTT CBS (current version)
    • Operating instructions Bubble Sensor OTT CBS (Version: 04-0211)
    • OTT RLS CSI Specifications
    • Flood protection program Zulawy, Gdansk – Poland

      Zulawy is a region which is located in the delta of Vistula River in north Poland. The area of Zulawy is about 175 000 ha, almost 26% of which is situated below sea level. Because of that, Zulawy has an impressive infrastructure – kilometers of...

    • Demo Days: ecoLog 1000
      Demo Days: ecoLog 1000
    • Data Sheet – OTT ecoLog 1000 - EN
    • OTT ecoLog 1000 Water Level Logger

      The OTT ecoLog 1000 is a self-contained, robust surface and groundwater level logger for measuring water level, temperature, and conductivity. It provides reliable system up-time and accurate measurements while avoiding data gaps. It’s simple to...

    • Leaflet - Groundwater Datalogger with conductivity measuring cell and integrated GSM/GPRS unit OTT ecoLog 800
    • Operating instructions Groundwater Datalogger OTT ecoLog 800 (3G)
    • Leaflet - Groundwater Datalogger OTT ecoLog 500
    • OTT ecoLog 1000 Control File FTP
      V2
    • Operating instructions Groundwater Datalogger OTT ecoLog 500 (3G)
    • OTT RLS Overview Video
    • OTT ecoLog 1000: Data Formats
      V4
    • OTT ecoLog 1000: Secure data transmission using HTTPS - info sheet
      V1
    • Brochure - OTT PLS 500 - EN
    • OTT ecoLog 500 - CE Konformitätserklärung | Declaration of Conformity | Declaration de Conformité
    • Video - Depth Sensor Calibration - EN
    • Product Guide - OTT PLS 500 - EN
    • OTT ecoLog 800 3G - CE Konformitätserklärung | Declaration of Conformity | Declaration de Conformité
    • OTT ecoLog 500 3G - CE Konformitätserklärung | Declaration of Conformity | Declaration de Conformité
    • OTT ecoLog 500 - Firmware - EN
    • OTT ecoLog 800 - Firmware - EN
    • OTT ecoLog 800 - CE Konformitätserklärung | Declaration of Conformity | Declaration de Conformité
    • OTT netDL - Configuration - OTT Pluvio² via OTTSDI - Video EN
    • OTT netDL - Driver installation - Video EN
    • Assembly instructions; Maximum level gauge G1
    • Operating instructions - Groundwater Datalogger OTT CTD
    • Data Sheet - OTT PLS-C - EN
    • Leaflet - Groundwater Datalogger with Conductivity measuring cell - OTT CTD
    • Brief instructions Groundwater Datalogger OTT Orpheus Mini
    • OTT netDL - First Configuration Steps - Video EN
    • Operating instructions Groundwater Datalogger OTT Orpheus Mini
    • Leaflet - Groundwater datalogger OTT Orpheus Mini
    • OTT PLS - Pressure Level Sensor

      The OTT PLS measures water level, depth to water, or pressure by means of an integrated controller and ceramic pressure-measuring cell. Design features such as multiple communication outputs (SDI-12 or 4 ... 20 mA), stainless steel housing, and a...

    • 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 over a color marking. It is based on the simple principle of color marking. The threshold level is used...

    • 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 hydrological balance of Freiberg and for the whole area around the Mulde. The power plants, located up...

    • Rosenheim – Discharge Measurement under challenging conditions

      The measurement station in Bad Aibling Triftbach, which is part of the state measurement network operated by WWA Rosenheim on behalf of the Bavarian State Office for the Environment, has been in successful operation for some time now. In 2018 this...

    • OTT PLS 500 - Pressure Level Sensor

      Building on years of experience with the robust and accurate OTT PLS, the PLS 500 water level monitoring solution adds innovative metadata and internal sensors to remotely verify device performance providing peace of mind for long term deployment. 

    • Declaration of Conformity - OTT PLS 500 - EN
    • Leaflet - Radar sensor non-contact water level measurement OTT RLS
    • OTT Orpheus Mini - CE Konformitätserklärung | Declaration of Conformity | Declaration de Conformité
    • OTT PLS500 instruction manual
    • Prodis 2 - Application software - EN
    • OTT CTD - CE Konformitätserklärung | Declaration of Conformity | Declaration de Conformité
    • 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 required by the University of Iowa -IIHR. The monitoring of continually accurate water quality data was...

    • OTT CTD – Firmware - EN
    • Orpheus Mini – Firmware - EN
    • OTT PLS 500 vs OTT PLS - EN
    • Operating instructions Radar Level Sensor OTT RLS (63.108.001.9.2)
    • Operating instructions Radar Level Sensor OTT RLS (63.109.001.9.2)
    • OTT Hydromet Water Level Solutions

      Complete, all in one systems:  Both of the ecoLogs contain built-in dataloggers for remote data and alarm message transmission options via SMS, HTTP, FTP and e-mail, giving users flexible remote data access from their office. Ideal for...

    • SLD EasyUse - EN
    • OTT SLD - Firmware - EN
    • RLS – Firmware - EN
    • Leaflet - Side Looking Doppler OTT SLD
    • Technical Note - OTT RLS Installation
    • OTT RLS - DIN EN ISO 4373 Declaration of Conformity | Declaration de Conformité | Konformitätserklärung
    • OTT RLS - GRANT OF EQUIPMENT AUTHORIZATION
    • OTT SLD - CE Konformitätserklärung | Declaration of Conformity | Declaration de Conformité
    • Leaflet - Electric contact gauges Series KL 010
    • OTT RLS - Declaration concerning to the health of the user
    • OTT PLS-C - CE Konformitätserklärung | Declaration of Conformity | Declaration de Conformité
    • OTT PLS-C

      The OTT PLS-C measures water conductivity, level, and temperature in both surface and groundwater applications with a robust ceramic pressure cell and 4-electrode conductivity cell. Its extremely low power consumption makes it ideal for long-term...

    • OTT CBS - Compact Bubbler Sensor

      The OTT CBS is a compact, accurate, and low power bubbler sensor for surface water level monitoring. The OTT CBS meets or exceeds USGS standards for accuracy, and will not drift over time. It features outputs for SDI-12 and 4...20 mA.

    • OTT Contact Gauges

      OTT Contact Gauges are essential for manual measurements of depth to water, temperature, and conductivity in groundwater. The drum is held by a stable frame and is easy to carry. It is very smooth, so that you can effortlessly drain and haul the...

    • OTT CBS - DIN EN ISO 4373 Declaration of Conformity | Declaration de Conformité | Konformitätserklärung
    • OTT KL010/TM/TMC CE Konformitätserklärung | Declaration of Conformity | Declaration de Conformité
    • Operating instructions Contact gauge KL 010 TCM
    • OTT Staff Level Gauges

      Staff gauges from OTT as basic equipment for every level / discharge gauging station. Depending on whether the staff gauge is to be mounted vertically or on a slope, you can choose between vertical or inclined staff gauges. Furthermore the staff...

    • Operating Instructions Pressure Probe with Conductivity Sensor OTT PLS-C
    • Operating instructions Electric contact gauge KL 010/KL 010 TM
    • 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 distance and narrow beam width and it easily connects to most dataloggers. The RLS has extremely low power...

    • Weather data for nautical information system

      In Lemwerder, Germany at the Weser River, wind direction and speed are measured and transferred in 60 second intervals via the OTT netDL 1000.  The data is transmitted, wireless, over a distance of 600 meters to the radar tower in Ritzenbuettel,...

    • OTT Hydromet Water Quality Solutions

      Continuous monitoring of nutrient levels in water bodies provides critical information about the daily, seasonal and event based changes in water quality conditions.  Nutrient levels also are key indicators on the overall health of the...

    • Precipitation monitoring in the Sierra Nevada - Spain

      This OTT Pluvio² precipitation measuring station “Tajos de Breca” is situated 2470 meters (8103.67 feet) above sea level at the southern slope of the Sierra Nevada for long term meteorological data collection. The station forms part of a measuring...

    • OTT Hydromet Water Flow Solutions

      Velocity measurements from up to nine cells are used, along with measured water level, to calculate discharge either internally in the OTT SLD or externally in a data logger.Equipped with two horizontal ultrasonic transducers "looking...

    • landingpage-stromwater

      Velocity measurements from up to nine cells are used, along with measured water level, to calculate discharge either internally in the OTT SLD or externally in a data logger.Equipped with two horizontal ultrasonic transducers "looking...

    • Anwenderforum

      Velocity measurements from up to nine cells are used, along with measured water level, to calculate discharge either internally in the OTT SLD or externally in a data logger.Equipped with two horizontal ultrasonic transducers "looking...

    • ott.com

      The trusted, all-in-one water level logger and telemetry solution is now available with conductivity measuring capabilities. Discover how the OTT ecoLog 1000 is simplifying groundwater and surface water monitoring. View Benefits

    • Leaflet - Shaft Encoder for continuous measurement of water level OTT SE 200
    • Data Sheet - OTT PLS 500 - EN
    • Marketing-Support

      Below you can find current OTT marketing campaigns: GENERAL Hydro Trends 2021 To the landing page   OTT HydroMet Webinar Series 2020 US version To the landing page   OTT HydroMet Webinar Series 2020 EMEA/APAC To the landing...

    • Temperature Sensor

      The Hydrolab temperature sensor is a variable resistance thermistor. The temperature sensor is included with every Hydrolab sonde.

    • Rentals

      Rental instruments are a perfect choice for short-term projects. All rental products are factory calibrated and tested before shipment. Weekly and monthly rates are available and the cost of the rental can be applied toward purchase of a...

    • About Hach Environmental

      OTT Hydromet helps water resource professionals generate reliable data throughout the entire environmental water cycle.Our solutions focus around: Water Quality: Hydrolab multiparameter sondes for attended and unattended measurement of...

    • Stormwater

      A suitable flood protection plan must be established: Set up a regional early warning and alarm messaging systemCreate flood hazard mapsCreate flood risk mapsCreate alarm and emergency plansPerform flood hazard analysis of new development...

    • 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 weather conditions, and lack of infrastructure, it had not been possible to install an official...

    • Leaflet - Shaft encoder for depth and water level measurement OTT Thalimedes
    • Legal Information

      Address: OTT Hydromet GmbH Ludwigstr. 16 87437 Kempten Tel.: + 49 - (0)831 5617 - 0 Fax: + 49 - (0)831 5617 - 209 [email protected] Managing Directors: Nadia Iannuzzi, Patrick Gierman, Jeffrey Stock, Nina von Sivers  Commercial...