A collaborative research project was undertaken with the main objective of Designing and Evaluation of a Low Cost Electronic Flow Sensor for Irrigation Management in Sri Lanka. Other secondary objectives of the project were to establish a collaborative link with Virginia Polytechnic & State University (Blacksburg, Virginia, USAI, train an academic staff member at M.S. level during the project duration, procure equipment to strengthen the capabilities of University of Peradeniya in the field of Micro Electronics Applications in Agriculture and publish the research findings in a suitable international forum. This final report covers the project accomplishments over the project duration from the year of commencement (1587) to the end of project termination in December 1990.