eng Science and Education Publishing Journal of Automation and Control 2372-3041 2017-12-11 5 2 37 40 10.12691/automation-5-2-1 AUTOMATION2017521 article Tatiana Kelemenová tatiana.kelemenová@tuke.sk 1 Miroslav Dovica 1 Eduard Jakubkovič 1 Peter Sedlačko 1 Department of Biomedical Engineering and Measurement, Technical University of Kosice, Faculty of Mechanical Engineering, Kosice, Slovak Republic Paper deals with experimental identification of condition of optical position sensor. Optical sensor can be sensitive to reflection surface on measured object. Measurement uncertainty is also evaluated. http://pubs.sciepub.com/automation/5/2/1/automation-5-2-1.pdf sensor position uncertainty condition