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 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 …

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 …

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

The OTT SVR 100 and OTT RLS can be combined at a single measuring point with no problems as they do not influence one another. Likewise, multiple OTT SVR 100s can be used in …

OTT meteorological sensors allowing users access to meteorological data with unmatched accuracy. Our OTT precipitation and present weather sensors complete your network of …