Contact us


+61 3 8706 5000


+49 (0)4821 4370343

Netherlands (Instruments)

+31 (0)180 463411

Netherlands (Vision)

+31 (0)85 0436000

Netherlands (Precision)

+31 (0)20 4940840


+65 68 72 08 63

United Kingdom

+44 (0)783 346 4884

Hydrological products

Observator Instruments offers a wide choice in a versatile range of hydrological instruments for measuring in surface water and ground water.

Measuring data can be processed in various ways:

  • Using a display of a portable instrument in situ.
  • Collection of measured values with an Observator data logger.
  • Connection with a universal telemetry system.
  • Transfer via common telecom modem or radio/satellite communication.

Solutions using batteries/solar power are available for isolated and remote measuring locations.

In particular water boards, drinking water companies, national water control agencies, dredging companies, fishing industries, fish farms, research laboratories, shipping and offshore companies use Observator’s hydrological measuring instruments in lakes, rivers, channels, ditches, estuaries, swimming waters, fish tanks, coastal zones, harbours, waste water and ground water.

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