Van Essen Instruments - Dataloggers

TD-Diver, the industry-standard water level datalogger. The TD-Diver is a submersible datalogger for long-term uninterrupted, real-time water level...

The Baro-Diver is ideal for atmospheric pressure and shallow water monitoring. The Baro-Diver® is a datalogger for long-term uninterrupted, real-ti...

The Cera-Diver is a rugged, corrosion proof groundwater datalogger. Monitoring groundwater under potentially corrosive conditions, such as brackish...

The Micro-Diver is our smallest Diver for accurately recording groundwater levels. Measuring only 88 mm (3.46") in length an d18 mm (0.71") in diam...

The CTD-Diver is ideal for ground and surface water applications. Where there is a need to monitor groundwater levels and saltwater instrusion, inj...