PRODUCTS

31 Products found

Surface Water Level Meters

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 - Model PLS - Gauge Pressure Sensor

Gauge pressure sensor OTT PLS for the precise and reliable measurement of water levels in ground-and surface waters. The PLS features a long-term stable, highly precise, capacitive ceramic pressure cell. This cell is extremely robust and insensitive against mechanical overload as well as against aggressive media. The sensor electronics measure pressure and temperature values. Compensating for temperature effects, water density and the specific...

OTT - Model CBS - Compact Bubble Sensor

The OTT CBS uses the drift-free measuring principle and covers a measurement range of up to 30 m. An integrated compact piston pump produces the necessary bubbling pressure for the indirect measuring principle. Through a connected measuring tube the compressed air will be blown out in the water via a bubble pot. After the process of blowing the pressure between the measuring tube and the water pressure at the bubble pot is equalised. A pressure measuring...

OTT Thalimedes

The float-operated Thalimedes Shaft Encoder with integral data logger is designed for continuous, unattended monitoring of water level in ground- and surface water. Thalimedes is the ideal solution for the combination with conventional mechanical chart recorders (different makes) - a cost-effective upgrade from a mechanical system to digital technology. In situ comparison between the conventional chart recorder principle and the new digital technology...

OTT RLS

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 SE 200

The float-operated Shaft Encoder SE 200 was developed based on the technology of the well-known Thalimedes. The SE 200 is designed for continuous water level measurement. A float - float cable - counterweight system translates the water level change to the float pulley. The rotation caused by this is converted into an electronical signal. A measured value is being calculated via internal processing and is available via the interfaces SDI-12 and 4...20...

OTT Staff Gauges

Staff gauges from OTT as basic equipment for every level / flow gauging station. Whether vertical or inclined staff gauges, enamelled sheet steel or cast aluminium - we can offer the best-possible solution for each measuring site. Vertical staff gauges of sheet steel. Light design of 2 mm thick sheet steel, white enamelled, with black graduation (in cm) and black numbering. The staff gauges are available in lengths from 200 to 1200 mm - harmonised on...

OTT Maximum Level Gauge

The maximum level gauges show the highest tide wave / surface water level by color marking. They are maximum level indicators for preservation of evidence and offer exact data for a later treatment of a flood event. In a measuring cylinder made of safety glass there is a 1 m long glass-fiber reinforced plastic measuring rod with cm-E-partition and dm-numbering. A transparent self-adhesive color band is fixed on the measuring rod. The rising water in the...

OTT ecoLog 500

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 ecoLog800

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.

Ground Water Level Meters

OTT - Model Orpheus Mini - Groundwater Data Logger

The groundwater data logger OTT Orpheus Mini – based on a pressure probe – has been designed for the reliable monitoring and storage of water level and temperature for the water management. The main application of OTT Orpheus Mini is the installation in groundwater pipes and wells. In addition, the application in open waters and tanks is possible.

OTT CTD

The OTT CTD is a professional data logger that measures water level, temperature and conductivity. Furthermore, it can also output the salinity and the total dissolved solids (TDS). The CTD saves all measurements in the integrated 4MB non-volatile ring buffer (approx. 500,000 values). Although especially designed for groundwater applications, the OTT CTD is also well suited for surface measurements. In addition to the proven product characteristics of...

OTT Thalimedes

The float-operated Thalimedes Shaft Encoder with integral data logger is designed for continuous, unattended monitoring of waterlevel in ground- and surface water. Thalimedes is the ideal solution for the combination with conventional mechanical chart recorders (different makes) - a cost effective upgrade from a mechanical system to digital technology. In situ comparison between the conventional chart recorder principle and the new digital technology...

OTT KL 010 / KL 010-TM / KL010 TCM

Quick, simple and economic measurement of ground water level (distance to water), Optical and acoustic signal, White polyethylene measuring tape with meter markings in red, cm division, dm numbering in black, Rugged style, Powered by four 1.5 Volt batteries (C-cells), Measuring tape available in lengths between 15 and 750 m (12 options).

OTT ecoLog500

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 ecoLog 800

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.

Discharge - Continous Measurement

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 - Model SLD - Acoustic Doppler Sensor System (ADS)

The OTT SLD is an acoustic Doppler sensor system for continuous monitoring of flow velocity and water level (optional) in rivers and channels. The system guarantees reliable velocity measurements even in a flood situation with high sediment loads. The OTT SLD measures velocity in up to 9 adjacent cells with two horizontal beams looking sideways into the flow (Side Looking Doppler). The compact design reduces constrction efforts and allows an economic...

OTT Sonicflow

Sonicflow is an ultrasonic measuring system designed by OTT for continuous measurement of the flow velocity 'v' in open flowing waters. By using an intelligent, digital signal processor (DSP), the ultrasonic measuring system Sonicflow attains a high degree of metering precision. In combination with an OTT data logger, a Sonicflow system board and a sensor for level measurement, it is possible to measure the discharge 'Q' beside the flow velocity 'v'. The...

Discharge - Spot Measurements

OTT MF pro

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 by large amounts of organic matter.

OTT C31

The original C31 OTT Current Meters set the standard for flow measurement in rivers, open canals, etc. and without them hydrometry is not imaginable. OTT Current meters mean thousandfold proven quality, precision and reliability - worldwide for decades. The rotation rate of the precisely calibrated propeller is proportional to water velocity. C31 Universal Current Meter is designed for flow metering in combination with hand-held wading rods or cable...

OTT C2

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 ADC

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 Qliner 2

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 operated easily on cable...

Precipitation

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 Pluvio² - Universal Precipitation Gauge

Universal precipitation gauge using the balance principle for liquid, solid, and mixed precipitation. It does not matter whether it is drizzle, sleet, hail or snow, the new OTT Pluvio² reliably and accurately measures both, the amount and the intensity of liquid, solid, and mixed precipitation. It works according to the balance principle, taking account of external factors such as temperature and wind that could distort the results. Both, digital outputs...

OTT Parsivel - PWS - Disdrometer

Parsivel is a modern laser-based optical system for the complete and reliable measurement of all kinds of precipitation. The precipitation particles are differentiated and classified as drizzle, rain, sleet, hail, snow or mixed precipitation. For the precipitation measurements a special sensor head was developed. It measures precipitation optically one meter above the earth's surface (other heights are available on request). The data determined thereby...

Water Quality

OTT Hydrolab HL4

The Hydrolab HL4 is the next generation multiparameter water quality instrument from OTT Hydromet. Know the instrument is working correctly and troubleshoot quickly. Streamline calibration tasks and produce valid, scientifically defensible conclusions. Use with the Hydrolab Surveyor HL for attended monitoring, or for unattended continuous monitoring applications, the HL4 has on-board data logging and dedicated communications modules for easy...

Hydrolab Quanta / Quanta - G

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.

Hydrolab MS5/DS5/DS5X Series 5

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.

Data Loggers

Data loggers form the heart of a measurement station. Pure data loggers are becoming station managers with various tasks: collecting and storing data, transmitting data by polling or sending data independently by SMS/GPRS or by satellite to the central data station, and even monitoring thresholds with alarm functionality. Redundancy concepts in data collection and communication must be supported. The requirements are manifold - data loggers from OTT offer all the possibilities to meet them.

OTT netDL 500 / 1000

The versatile OTT netDL 500 and 1000 dataloggers 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 DuoSens

The OTT DuoSens is a compact data logger as an economical entry-level model for hydro-meteorological stations. The essential functions are the collection, storage, processing, control and transmission of environmental data. Standardized interfaces such as SDI-12, 4 ... 20 mA and pulse allows to connect easily a variety of hydro-meteorological sensors. All major data transmission systems or services are supported. A comprehensive alarm management...

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 HydroSystems

OTT HydroSystems offer a decisive price advantage compared to individual configured systems. The IP-enabled and highly energy-efficient datalogger OTT netDL 500 is the core of the system. Several SDI-12 sensors may be connected to the rugged logger, as it has up to 40 channels. Optionally, the measured data may be remotely transferred via the built-in GSM/GPRS modem or via satellite. The required antennas are already included in the system.

SBC - Model Cycle-P - In Situ Dissolved Phosphate Analyzer

The Cycle P methodology is based on US EPA standard methods and combines precision fluidics with state-of-the-art optics to provide unparalleled precision and accuracy. Ideally suited for unattended monitoring the Cycle P includes pre-mixed onboard reagent cartridges and onboard calibration standards.

31 Products found
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