OTT Water Quality monitoring buoy with remote data transmission for rivers, lakes and near coastal applications. Designed to operate with HYDROLAB HL7 or HL4 multiparameter sondes.

The OTT ecoLog 1000 all-in-one water level logger and telemetry solution is now available with conductivity measuring capabilities. Introducing the next generation in reliable water level and …

Special resources for hydrology

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 …

With advanced 80 GHz technology, robust IP67 housing, and seamless integration capabilities, the OTT RLS 500 ensures accurate data collection with minimal maintenance and low total cost of ownership.

When you choose to work with OTT HydroMet, you’re also working with over 600 years of combined expertise across seven strong brands that have come together to provide reliability and sustainability …

Configure the OTT netDL IP datalogger as described in the operating instruc-tions of the device and in the online help of the "OTT datalogger Operating Programm".

The Hydrolab HL4 is the next generation multiparameter water quality sonde from OTT Hydromet. Know the instrument is working correctly and troubleshoot quickly.

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 …

Supports multiple interfaces and protocols Use with wide range of sensors, including SDI-12, RS-232 and RS-485 Simple configuration of SDI-12, SDI-12 over RS-485 and ModBus (Master or Slave; …