50.6 MB (10.1 MB compressed)
3550 x 4982 pixels
30.0 x 42.2 cm ⏐ 11.8 x 16.6 in (300dpi)
PUBLIC HEALTH ENGLAND / SCIENCE PHOTO LIBRARY PUBLIC HEALTH ENGLAND / SCIENCE PHOTO LIBRARY
Editorial use only.
Personal electromagnetic field monitor. Light portable rf safety personal monitoring device that performs continuous measurements of the human exposure level to electromagnetic fields (EMF) on predefined frequency bands. It can also be used to conduct real time monitoring of EMF levels on a computer or smartphone.
Model release not required. Property release not required.