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 …

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 …

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 …

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 …

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 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 …

Only use the OTT PLS 500 as described in the operating instructions! The intend-ed use of the OTT PLS 500 is to measure the water level and water temperature of natural ground and …

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.