KL 010 Quick, simple and economic measurement of ground water level (distance to water)... more

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ecoLog 500 NEW! The OTT ecoLog 500 is a self-contained in-well groundwater level instrument offering flexible remote data transmission options and unequaled performance for the price.... more

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RLS The new Radar Sensor OTT RLS for an energy-efficient non-contact water level measurement at surface waters.The new radar sensor is made for the operation at autarkic hydrologic measurement stations: It is flexible and efficient due to its very low power consumption...... more

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CBS The OTT CBS uses a drift-free indirect measuring principle and covers a measurement range of up to 30 m... more

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PLS Robust ceramic pressure probe OTT PLS for precise and reliable measurement of water levels in ground- and surface waters.... more

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CTD The professional groundwater data logger OTT CTD measures water level and temperature as well as conductivity. It saves all measurements in the integrated 4 MB ring buffer...... more

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Orpheus Mini The groundwater data logger OTT Orpheus Mini has been designed for the reliable monitoring and storage of water level and temperature for the water management.... more

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Staff Gauges Staff Gauges from OTT for each water level or discharge measurement site.... more

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Thalimedes The float-operated Thalimedes Shaft Encoder with integregrated data logger is designed for continuous, unattended monitoring of water level in ground- and surface water.... more

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Maximum Level Gauge G1 The Maximum Level Gauges show the highest tide wave / surface water level by color marking... more

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SE 200 The float-operated Shaft Encoder SE 200 was developed based on the technology of the well-known Thalimedes. The SE 200 is designed for continuous water level measurement...... more

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