53 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 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 - Contact Gauges

    OTT Hydromet - Contact Gauges

    OTT Contact Gauges for measurements of depth to water, temperature and conductivity. 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 probe.

  • 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 - Maximum Level Gauges

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

  • OTT Hydromet - Staff Level Gauges

    OTT Hydromet - 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 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 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 monitoring water level in a variety of applications.

  • 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.

  • 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.

  • OTT Hydrolab - Model HL4 - Multiparameter Sonde

    OTT 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.

  • OTT Hydrolab - Model HL7 - Multiparameter Sonde

    OTT Hydrolab - Model HL7 - Multiparameter Sonde

    The HYDROLAB HL7 multiparameter sonde offers a versatile, durable and practical solution to the day to day needs of monitoring programs for both simple and complex deployments. With a large sensor suite, it is able to thrive in demanding environmental conditions for long term continuous and profile monitoring.

  • OTT Hydrolab - Model DS5X - Multiparameter Data Sonde

    OTT 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.

  • OTT Hydrolab - Model MS5 - Mulitparameter Mini Sonde

    OTT 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.

  • OTT Hydrolab - Model Quanta - Multi-Probe Meter

    OTT Hydrolab - Model Quanta - Multi-Probe Meter

    For basic water quality spot measurements (temperature, conductivity, dissolved oxygen, pH, depth and turbidity), the Hydrolab Quanta multiparameter water quality sonde offers Hydrolab sensor technology in a complete, cost-optimized system package that includes an easy-to-use handheld display. The Hydrolab Quanta can also be connected to an external data logger via an SDI-12 connection for long-term unattended monitoring.

  • OTT Hydrolab - Model Quanta G - Multi-Probe Meter

    OTT 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.

  • OTT HydroCAT - Model EP - Sea-Bird Coastal

    OTT 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.

  • OTT Sea-Bird - Model HydroCycle-PO4 - Phosphate Sensor

    OTT Sea-Bird - Model HydroCycle-PO4 - Phosphate Sensor

    Sea-Bird Scientific’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.

  • OTT Sea-Bird - Model SUNA - Optical Nitrate Sensor

    OTT Sea-Bird - Model SUNA - 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.

  • OTT Sea-Bird - Model WQM - Water Quality Monitor

    OTT Sea-Bird - Model WQM - Water Quality Monitor

    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 of the WQM sensors translates directly to superior long-term data quality.

  • OTT Sea-Bird - Model HydroCAT - Field Proven Sensors For Longterm Water Quality Monitoring

    OTT Sea-Bird - Model HydroCAT - Field Proven Sensors For Longterm Water Quality Monitoring

    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 unique internal flow path provides stable measurements throughout a deployment.

  • 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.

  • 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 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. Designed specifically for in-stream velocity measurement, the ADC features a sensor with two 6 MHz acoustic transducers, temperature and depth sensors, and a cable and handheld unit for signal processing.

  • OTT Hydromet - Model C31 - Universal Current Meter for Discharge Measurements

    OTT Hydromet - Model C31 - Universal Current Meter for Discharge Measurements

    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 Qliner2 - Acoustic Doppler Current Profiler (ADCP) for Surface Water Discharge Measurement

    OTT Hydromet - Model Qliner2 - Acoustic Doppler Current Profiler (ADCP) for Surface Water Discharge Measurement

    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 velocity distribution and the water depth. All measured data are transferred to the PDA via Bluetooth. After the measurement is complete, the discharge is available immediately. The Qliner 2 can be...

  • OTT Hydromet - Cable Way Systems

    OTT Hydromet - Cable Way Systems

    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 approved and meet all applicable safety requirements. The components do not require any maintenance; lubrication or oil changes are not necessary.

  • OTT Hydromet - Model SLD - Side Looking Doppler Sensor

    OTT Hydromet - Model SLD - Side Looking Doppler Sensor

    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 HACH Flow - Model Flo-Dar - AV Sensor

    OTT 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...

  • OTT HACH Flow - Model Flo-Tote 3 - AV Sensor

    OTT 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...

  • OTT Hach - Model 9000 - Submerged Area Velocity (AV) Sensor

    OTT Hach - Model 9000 - Submerged Area Velocity (AV) Sensor

    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 wide range of flow and site conditions. With a suite of user-friendly advanced diagnostic and filtering tools to further increase reliability and accuracy, this system is...

  • OTT Hach - Model FL900 - Robust Flow Logger

    OTT Hach - Model FL900 - Robust Flow Logger

    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, Sigma Submersed AV, and Flo-Tote 3 AV sensors. The FL900 features include instant verification of on-site operation, smart power options and intuitive set-up...

  • 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.

  • OTT Hydromet - Model netDL 500 and 1000 - Data Logger

    OTT Hydromet - Model netDL 500 and 1000 - 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.

  • OTT Sutron - Model SatLink 3 - Data Logger

    OTT 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 Sutron - Model SatLink 3 XMTR - Satellite Transmitter

    OTT Sutron - Model SatLink 3 XMTR - Satellite Transmitter

    The SL3-XMTR-1 Transmitter offers a reliable and low-cost method of adding Meteosat / GOES satellite transmission capability to almost any Data Logger. SL3-XMTR transmits the buffer contents of a data logger to one of many Environmental Satellites for which it is certified.

  • OTT Sutron - Model GPRSLink - 2-Way Logging Transmitter

    OTT Sutron - Model GPRSLink - 2-Way Logging Transmitter

    The GPRSLink provides simple telemetry anywhere. GPRSLink has two purposes: (1) to collect and store data from meteorological and hydrological sensors, and (2) to send that data wirelessly to a central system, phone or other station.

  • OTT Sutron - Model CDMALink - 2-Way Logging Transmitter

    OTT Sutron - Model CDMALink - 2-Way Logging Transmitter

    The CDMALink provides simple telemetry anywhere. CDMALink has two purposes: (1) To collect and store data from meteorological and hydrological sensors, and (2) to send that data wirelessly to a central system, phone or other station.

  • OTT Sutron - Model IridiumLink - 2-Way Logging Transmitter

    OTT Sutron - Model IridiumLink - 2-Way Logging Transmitter

    The IridiumLink provides complete Two-Way Communications with Remote Stations anywhere in the world. Features: WiFi, USB-Host, Satellite, Data Logger. Product highlights: Iridium Data logger with built-in Wifi for easy communication to the logger from the Sutron Mobile application. Sensor interfaces: SDI-12, RS485.

  • OTT Sutron - Model HSPALink - 2-Way Logging Transmitter

    OTT Sutron - Model HSPALink - 2-Way Logging Transmitter

    Multi-Sensor Input Logger plus flexible, economical 2-Way HSPALink now has WiFi capability for complete station set-up & data access. Features: WiFi, USB-Host, Cellular, Data Logger. Product highlights: HPSA Data logger with built-in Wifi for easy communication to the logger from the Sutron Mobile application. Sensor interfaces: SDI-12, RS485.

  • OTT Sutron - Model X-Link - Data Logger - Multi-Sensor Input Logger

    OTT Sutron - Model X-Link - Data Logger - Multi-Sensor Input Logger

    Sutron’s X-Link Datalogger, a Multi-Sensor Input Logger, has WiFi capability for easy and complete station set-up & data access using a smart phone. Features: Ethernet, USB-Host, Radio. Product highlights: Built-in Wifi for easy communication to the logger from the Sutron Mobile application. IP-Communication: No. Sensor interfaces: SDI-12, RS485.

  • OTT Sutron - Model XLite 9210 - Maximum value and functionality Data Logger

    OTT Sutron - Model XLite 9210 - Maximum value and functionality Data Logger

    Designed for maximum value and functionality, the XLite 9210B is a high performance data recorder and communications device ideal for remote real-time data acquisition, control, and communications. The XLite 9210B datalogger has the ability to simultaneously take measurements and transmit information for a wide range of applications.

  • OTT Sutron - Wellcap Groundwater Monitoring Station

    OTT Sutron - Wellcap Groundwater Monitoring Station

    Sutron’s Groundwater Well Cap leverages the power and reliability of the X-Link logger family to deliver a cost-effective, self-contained package to monitor groundwater. Features: RS-232, Satellite, Radio. Product highlights: Turnkey transmission of data from groundwater sensors via Wifi, Cellular, and Iridium Satellite. IP-Communication: Sensor interfaces: SDI-12, 4-20mA.

  • 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 MetSystems - Control Cabinets with Integrated Components for Automatic Weather Stations

    OTT MetSystems - Control Cabinets with Integrated Components for Automatic Weather Stations

    The rugged lockable control cabinet of the OTT MetSystems is designed for automatic meteorological stations. it is equipped with components for power supply as well as with the IP datalogger OTT netDL for saving and remotely transferring meteorological data. The datalogger is preconfigured for use with the precipitation gauge OTT Pluvio² and optionally also for Lufft-weather sensors. This simplifies the set up of sensors. The high quality...

  • OTT HydroSystems - Complete Hydrological Gauging Stations with Telemetry

    OTT HydroSystems - Complete Hydrological Gauging Stations with Telemetry

    OTT HydroSystems offer a decisive price advantage compared to individual configured systems. The IP-enabled and highly energy-efficient datalogger OTT netDL is the core of the system. Several SDI-12 sensors may be connected to the rugged logger, as it has up to 40 channels. The measured data may be remotely transferred via the built-in cellular modem, optionally via satellite or Ethernet. The required antennas are already included in the...

  • 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 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 prevents dust and dirt from entering the sensor system. The included protective housing provides weather and radiation protection.

  • OTT Hydromet - Model Ventus - Ultrasonic Wind Sensor

    OTT Hydromet - Model Ventus - Ultrasonic Wind Sensor

    The accurate wind sensor uses the run-time differential method for determining the wind speed and wind direction. It provides output for instantaneous values, vector and scalar means, the maximum gust of wind and wind direction, the maximum/minimum values and the virtual temperature. Data output through serial or analogue interfaces provides compatibility of the Lufft Ventus for commercially available hydrometeorological dataloggers and PLC systems....