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 …

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.

Special resources for hydrology

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 …

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 …

The OTT ecoLog 1000 groundwater datalogger is designed to precisely measure and store water level, water temperature and optionally the specific electrical con-ductivity in ground waters …

The OTT Flood Monitoring System integrates the OTT SensorLink 1000 IoT device with the next generation OTT RLS 500 radar water level sensor offering reliable, easy-to-install, and low …

easy to install. There is no requirement for complex construction, such as stilling wells or float shafts, as the OTT RLS determines the water level measurements in a measurement cycle …

All advanced SDI-12 commands start with an for OTT. With these commands it is possible, for example, to use the trans-parent mode of a datalogger to query additional information from an …

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