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The D-Opto utilises a proven fluorescence technology to measure dissolved oxygen.

The D-Opto optical sensor technology has been successfully used in the wastewater industry for over 10 years. Prototype D-Opto environmental sensors have evolved with installations in place for 2 years.

D-Opto was developed due to the requirements of surface water monitoring programs. The unit has been specifically designed to meet the demanding requirements of the environmental monitoring and scientific research sectors, providing long term, accurate and reliable dissolved oxygen measurement.