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Proceedings Paper

Low-cost optical liquid level sensors
Author(s): Anjan K. Ghosh; Navjot Singh Bedi; Prashanta K. Paul
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Paper Abstract

Design of simple, low cost optical sensors for continuous liquid level measurements is discussed. The sensor consists of only a source and a photo-receptor placed in a cylindrical tube containing the liquid. Various parameters of this simple package are selected through diffraction calculations.

Paper Details

Date Published: 11 November 1999
PDF: 12 pages
Proc. SPIE 3897, Advanced Photonic Sensors and Applications, (11 November 1999); doi: 10.1117/12.369349
Show Author Affiliations
Anjan K. Ghosh, Indian Institute of Technology/Kanpur (India)
Navjot Singh Bedi, Indian Institute of Technology/Kanpur (India)
Prashanta K. Paul, Indian Institute of Technology/Kanpur (India)

Published in SPIE Proceedings Vol. 3897:
Advanced Photonic Sensors and Applications
Robert A. Lieberman; Anand Krishna Asundi; Hiroshi Asanuma, Editor(s)

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