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. 2019 Aug 28;19(17):3724. doi: 10.3390/s19173724

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© 2019 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Electromagnetic field (EMF) distribution (magnetic component) in the function of distance from high frequency radiofrequency identification (RFID HF) readers with antennas of various dimensions set at the maximum reading range, along the axis of the reader (SR—short-range reader with a maximum reading range of 5 cm, MR—medium-range reader with a maximum reading range of 1.5 m, SA—small size antenna, MA—medium size antenna, LA—large size antenna, International Commission on Non-Ionizing Radiation Protection (ICNIRP)–GP—magnetic field limit of general public exposure, ICNIRP–WE—magnetic field limit of workers exposure).