47 products found

Products

  • Water Level

    For water level and depth measurement, no application is the same in surface and groundwater. OTT Hydromet offers a variety of sensors with different measurement principles, tailored to fit the specific requirements of different hydrologic measurement sites, including bubbler, pressure sensor, radar, and shaft encoder technology. Multiple telemetry options are also available for remote data acquisition.

  • OTT Maximum Level Gauge

    OTT Maximum Level Gauge

    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 for preservation of evidence and provides accurate data for later post-processing of flood events.

  • OTT Staff Gauges

    OTT Staff Gauges

    Staff gauges from OTT as basic equipment for every level / discharge gauging station. And as all gauging stations are different, you can choose from several model variants. 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 gauges are available with 2 mm thick sheet steel or 5 mm thick cast aluminium.

  • OTT Hydromet - Model PLS - Pressure Level Sensor

    OTT Hydromet - Model 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 pressure-measuring cell. 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 rugged cable make this sensor ideal for...

  • OTT Hydromet - Contact Gauges

    OTT Hydromet - Contact Gauges

    OTT Contact Gauges are essential for manual water level measurements in groundwater. For measuring depth to water, temperature, and conductivity – depending on the variant.

  • OTT Hydromet - Model ecoLog 800 - Water Level Logger

    OTT Hydromet - Model 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 applications. The ecoLog 800 features a complete in-well solution for groundwater measurement and flexible remote data transmission options.

  • OTT Hydromet - Model ecoLog 500 - Water Level Logger

    OTT Hydromet - Model ecoLog 500 - Water Level Logger

    The OTT ecoLog 500 is a complete system for water level and temperature measurement. Designed for full deployment inside groundwater wells as well as surface water applications, the OTT ecoLog 500 offers data and alarm message transmission options via SMS, HTTP, FTP and e-mail, giving users flexible remote data access from their office.

  • OTT Hydromet - Model RLS - Radar Level Sensor

    OTT Hydromet - Model RLS - Radar Level Sensor

    The OTT RLS (radar level sensor) is a radar sensor for non-contact water level measurements at surface waters. The sensor uses impulse-radar technology to determine the water level. The RLS is mounted above the water surface e.g.: at bridges or auxilliary constructions. Its solid, relatively light and water-proof housing is easy to install. Its extremely low energy consumption (active:

  • OTT Hydromet - Model CBS - Compact Bubble Sensor

    OTT Hydromet - Model CBS - Compact Bubble 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 420 mA.

  • OTT Hydromet - Model Orpheus Mini - Water Level Logger

    OTT Hydromet - Model Orpheus Mini - Water Level Logger

    The OTT Orpheus Mini is an integrated pressure sensor and datalogger for level measurement in surface and groundwater applications. It features a robust ceramic measuring cell for long term accuracy and its built in datalogger manages and stores all measurements at user-programmable intervals. The Orpheus mini can be paired with the OTT ITC for remote data transmission.

  • OTT Hydromet - Model CTD - Integrated Sensor and Datalogger

    OTT Hydromet - Model CTD - Integrated Sensor and Datalogger

    The OTT CTD is an integrated sensor and datalogger for measurement of water level, temperature, and conductivity in groundwater and surface water applications. It features a robust ceramic measuring cell for long term accuracy and has outputs for salinity and total dissolved solids (TDS).  Its built in datalogger manages and stores all measurements at user-programmable intervals.

  • OTT Hydromet - Model PLS-C - Pressure Probe with Conductivity Measurement Cell

    OTT Hydromet - Model PLS-C - Pressure Probe with Conductivity Measurement Cell

    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 deployment, particularly at solar powered measuring stations for ground-and surface waters.

  • OTT Hydromet - Thalimedes Shaft Encoder

    OTT Hydromet - Thalimedes Shaft Encoder

    The OTT Thalimedes float-operated shaft encoder level sensor and logger provides proven water level measurements in continuous, unattended monitoring in ground and surface water applications. The Thalimedes is a very low cost solution for new measuring sites and is extremely easy to connect to existing paper chart recorders, making a digital upgrade simple and cost-effective.

  • Water Quality

    From long term unattended monitoring to spot sampling, Hydrolab multiparameter sondes offer rugged and flexible options for water quality measurement. Choose from compact options for easy spot sampling or groundwater measurement to the larger, more robust Datasondes for more diverse sensor options and anti-fouling options.

  • Hydrolab - Model HL4 - Multiparameter Sonde

    Hydrolab - Model HL4 - Multiparameter Sonde

    The Hydrolab HL4 is the next generation multiparameter water quality sonde from OTT Hydromet.  Know the instrument is working correctly and troubleshoot quickly. Streamline calibration tasks and produce valid, scientifically defensible conclusions.

  • Sea-Bird - Coastal HydroCycle-PO4 Phosphate Sensor

    Sea-Bird - Coastal HydroCycle-PO4 Phosphate Sensor

    Sea-Bird Coastal’s HydroCycle-PO4 is a wet chemical sensor engineered for environmental monitoring.  Advanced fluidics enable the sensor to stabilize rapidly and give accurate results once deployed without excessive priming. Real-time QC flags and post-processing enable fast, valid, scientifically defensible results that lead to better management recommendations.

  • Hydrolab - Model DS5X - Multiparameter Data Sonde

    Hydrolab - Model DS5X - Multiparameter Data Sonde

    The Hydrolab DS5X multiparameter water quality sonde offers maximum capability and flexibility with the choice of any of Hydrolab's 17 superior sensors with a central brush for long-term unattended monitoring.

  • Hydrolab - Model MS5 - Mulitparameter Mini Sonde

    Hydrolab - Model 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 profiling or unattended monitoring.  Its compact housing fits into 2” wells or other limited space applications.

  • Hydrolab - Model Quanta - Multi-Probe Meter

    Hydrolab - Model 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, cost-optimized system package that includes an easy-to-use handheld display.

  • Hydrolab - Model Quanta G - Multi-Probe Meter

    Hydrolab - Model Quanta G - Multi-Probe Meter

    For basic water quality spot measurements the Hydrolab Quanta multiparameter water quality sonde offers Hydrolab's sensor technology in a complete, cost-optimized system package that includes an easy-to-use handheld display. For basic water quality parameter spot measurements in groundwater wells, the Quanta-G offers Hydrolas sensor technology in a complete stainless steel package that includes an easy-to-use, handheld display.

  • HydroCAT - Model EP - Sea-Bird Coastal

    HydroCAT - Model EP - Sea-Bird Coastal

    The newest member of the HydroCAT family of water quality Sondes can also measure pH, turbidity and chlorophyll. By plumbing the pH sensor inline with conductivity, temperature and optical dissolved oxygen the HydroCAT-EP is capable of deployments up to three months without requiring data processing to correct for drift.

  • Model SUNA - Sea-Bird Coastal Optical Nitrate Sensor

    Model SUNA - Sea-Bird Coastal Optical Nitrate Sensor

    With improved optics and built-in adaptive sampling intelligence, the SUNA V2 measures nitrate with industry-leading accuracy and stability over a wide range of environmental conditions. The wide range of optional features offered for the SUNA V2 make the sensor a cost-effective choice for routine nitrate measurements.

  • Sea-Bird - Coastal Water Quality Monitor (WQM)

    Sea-Bird - Coastal Water Quality Monitor (WQM)

    The Sea-Bird Coastal WQM X with technology by Sea-Bird Electronics and WET Labs is designed specifically for long-term moored operations in biologically rich water. Ideally suited for unattended monitoring the WQM X employs active flow control, passive flow prevention, light-blocking, active biocide injection and passive inhibitors to effectively and safely combat internal and external fouling. With fouling minimized, the superior inherent stability...

  • HydroCAT - Sea-Bird Coastal System

    HydroCAT - Sea-Bird Coastal System

    The Sea-Bird Coastal HydroCAT with technology by Sea-Bird Electronics (SBE) is ideally suited for extended deployments in remote, biologically rich environments. Field proven sensors measure conductivity, temperature, pressure and optical dissolved oxygen. Depending on the application, the HydroCAT can collect high quality data for up to a year. Excellent bio-fouling protection is provided by US EPA-approved anti-foulant devices, integral pump, and...

  • Water Flow

    Accurate flow and discharge measurement has been a core competency of OTT Hydromet since we created our first flow meter in 1875. Choose from a variety of either portable or stationary measurement options using different measurement technologies, including mechanical, acoustic, Doppler, and more.

  • Model FLO-STATION - Flow Monitor

    Model FLO-STATION - Flow Monitor

    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 AV open channel flow meter sensors. The FLO-STATION Flow Monitor, when combined with the non-contact FLO-DAR AV sensor and/or FLO-TOTE 3 AV Sensor, is a highly convenient solution. With four 4-20 mA outputs, the FLO-STATION allows you to easily transfer real-time flow data to SCADA and other data...

  • Hach Flow - Model Flo-Dar - AV Sensor

    Hach Flow - Model Flo-Dar - AV Sensor

    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 capture highly-accurate flow data. HACH Flow’s non-contact FLO-DAR AV Sensor revolutionizes open-channel flow monitoring by measuring from above the surface, using advanced radar velocity-sensing technology. Because the sensor is installed above the flow, the FLO-DAR Sensor is far less...

  • Hach Flow - Model Flo-Tote 3 - AV Sensor

    Hach Flow - Model Flo-Tote 3 - AV Sensor

    Hach Flow FLO-TOTE 3 AV Sensor is a submerged electromagnetic flow sensor, ideal for measuring flow in clean to lightly polluted water or low velocities. Hach Flow’s Flo-Tote 3 AV Sensor measures flow velocity and level with an extremely high-level of accuracy, as proven through extensive testing by independent flow laboratories. And our accuracy claim holds true even under challenging flow and site conditions, including superior velocity...

  • Hach - Model 9000 - Submerged AV Sensor

    Hach - Model 9000 - Submerged AV Sensor

    The robust Hach Submerged AV Sensor is a submersed acoustic doppler flow sensor with advanced diagnostics and filtering options, making it ideal for challenging flow conditions. The Hach Submerged AV Sensor is a robust, submersed Area Velocity Sensor with proven acoustic doppler measuring technology. When combined with the Hach FL900 Flow Logger it makes a flexible and powerful portable flow monitoring system, providing accurate measurements under a...

  • Hach - Model FL900 - Portable Series Flow Logger

    Hach - Model FL900 - Portable Series Flow Logger

    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. The robust FL900 Series Flow Logger provides users with a reliable, economical, and time-saving solution for open channel flow monitoring applications. The Hach FL900 is available with 1, 2 or 4 sensor ports and auto-detects any of Hach’s plug&play sensors such as the Flo-Dar® AV,...

  • OTT Hydromet - Cable Way Systems

    OTT Hydromet - Cable Way Systems

    The rugged stationary cable way systems made by OTT provide safety in vertical method based discharge measurement. They are type-tested and designed for long-term dependable operation at rivers or canals. OTT cable way systems provide safety where mobile discharge measurements in water or from a bridge cannot be performed. They are driven mechanically or electrically and are available for span lengths of up to 160 m. The systems are DEKRA type...

  • OTT Hydromet - Model SLD - Side Looking Doppler Sensor

    OTT Hydromet - Model SLD - Side Looking Doppler Sensor

    The OTT SLD uses acoustic Doppler technology for continuous measurement of water velocity and level in streams, rivers, and  canals. The OTT SLD is a measurement system for continuous measurement of water velocity and level in streams, rivers, and canals. The sensor employs the acoustic Doppler principle to reliably measure flow velocity in a variety of naturally occurring conditions, including during most flood events.

  • OTT Hydromet - Model MF pro - Water Flow Meter

    OTT Hydromet - Model 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. The OTT MF Pro is a user-friendly, low maintenance electromagnetic current meter for cost-efficient in-stream discharge measurement. The OTT MF pro saves time in the field by automatically calculating discharge and its electromagnetic sensor head is maintenance-free, ideal for use in low-flow environments, and unaffected...

  • OTT Hydromet - Model Sonicflow - Ultrasonic System

    OTT Hydromet - Model Sonicflow - Ultrasonic System

    Ultrasonic system using the ultrasonic travel time principle for continuous discharge measurements in streams, rivers, and canals. The OTT Sonicflow using the ultrasonic travel time principle is designed for continuous discharge measurements in rivers, canals and streams. Thanks to up-to-date ultrasonic technology and smart signal processing, the rugged measuring system provides precise values even in shallow waters. It can be used for waters between...

  • OTT Hydromet - Model Q Liner2 - ADCP Boat

    OTT Hydromet - Model Q Liner2 - ADCP Boat

    OTT Qliner 2 – Doppler technology for mobile discharge measurement in rivers and channels. The robust system delivers reliable measurements even in moving sole conditions or at flood situations. OTT Qliner 2 – Doppler technology for mobile discharge measurement in rivers and channels.  The measurement is carried out using the classic verticals process. At the required vertical positions, the Qliner 2 measures both the vertical...

  • OTT Hydromet - Model C31 - Universal Current Meter

    OTT Hydromet - Model C31 - Universal Current Meter

    OTT C31 Universal current meter for flow velocity measurement in rivers and open waterways. Rod-mounted or as cable-suspended current meter from a bridge, boat or on cable ways. The OTT C31 Universal Current Meter is designed for flow velocity measurements in combination with hand-held wading rods or cable suspended from a bridge or boat. Different accessories like sounding weights (middle pieces), sounding reels (winches), cable ways etc. allow the...

  • OTT Hydromet - Model C2 - Small Current Meter

    OTT Hydromet - Model C2 - Small Current Meter

    The OTT C2 small current meter for discharge measurements for shallow waters in small rivers, channels, laboratories and river models. The OTT C2 small current meter for discharge measurements for shallow waters in small rivers, channels, laboratories and river models. Proven a thousand times to measure reliably flow velocities from 0.025 up to 5 m/s. Available for rod measurements on 9 mm or 20 mm rod.

  • OTT Hydromet - Model ADC - Acoustic Digital Current Meter

    OTT Hydromet - Model 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 velocity measurement. The OTT Acoustic Digital Current meter (ADC) delivers consistently accurate results with the most advanced acoustic technology available for point velocity measurement. Designed specifically for in-stream velocity measurement, the ADC features a sensor with two 6 MHz acoustic...

  • 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, and transmission of alarm and status messages. We offer dataloggers designed specifically for hydrological applications that are very low power and include a multitude of data transmission options to get data back to the office.

  • Sutron - Model SatLink 3 - Data Logger

    Sutron - Model SatLink 3 - Data Logger

    Sutron’s SatLink3 provides a cost-effective way to measure, log, calculate and transmit data from remote locations around the world. The unit monitors 32 independent measurements of most hydrological, meteorological, environmental or related sensors.

  • OTT Hydromet - Model netDL - Data Logger

    OTT Hydromet - Model netDL - Data Logger

    The versatile OTT netDL 500 and 1000 data loggers were developed specifically for use in hydrology and meteorology stations. In addition to recording data, the loggers are extremely low power and offer flexible data transfer options via the internet and mobile networks, providing a logging and telemetry solution for every project.

  • System Solutions

    Our compact, low power system solutions include almost everything you need for your measurement tasks: power supply components as well as components for monitoring, storing and transmitting hydro-meteorological data. You can rely on system components that are perfectly matched with one another and benefit from easy-to-use  and durable, precise instruments.

  • OTT Hydromet - Model MetSystems - Control Cabinets

    OTT Hydromet - Model MetSystems - Control Cabinets

    The top quality control cabinets of the OTT MetSystems are equipped with all components for remotely transferring meteorological data – properly installed and wired. The already preconfigured sensors may easily be connected.

  • Meteorological Sensors

    OTT meteorological sensors allowing users access to meteorological data with unmatched accuracy. Our OTT precipitation and present weather sensors complete your network of surface weather and water level monitoring stations. In addition to high accuracy precipitation measurement, our stations can also measure humidity and wind.

  • OTT Hydromet - Model Pluvio² L - Weighing Rain Gauge

    OTT Hydromet - Model Pluvio² L - Weighing Rain Gauge

    The OTT Pluvio² L is an all-weather precipitation gauge that uses superior weight-based technology to measure the amount and intensity of rain, snow, and hail. Developed in conjunction with industry-leading meteorological services, the OTT Pluvio² L employs a high-precision load cell and algorithms that compensate for wind, temperature, and evaporation, ensuring the highest accuracy precipitation measurements over time.

  • OTT Hydromet - Model Parsivel² - Laser Weather Sensor

    OTT Hydromet - Model 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 speed of falling particles, classifying them into one of 32 separate size and velocity classes.

  • OTT Hydromet - Model TRH - Digital Weather Sensor

    OTT Hydromet - Model TRH - Digital Weather Sensor

    The digital weather sensor reliably measures the relative humidity and temperature. Equipped with a protective housing it can be used in a large variety of applications. The compact, long-term stability weather sensor OTT TRH is responsible for the measurement of relative humidity and temperature. In addition it can calculate the values for absolute humidity, dew point and mixing ratio and output these via the SDI-12 interface. A protective cap...

  • Ventus - Ultrasonic Wind Sensor

    Ventus - Ultrasonic Wind Sensor

    Thanks to the ultrasonic measuring method the wind sensor Lufft Ventus has no moving parts and therefore needs almost no maintenance. It measures wind speed and wind direction according to the WMO guideline and acquires the barometric pressure.