PUBLIC HEALTH ENGLAND / SCIENCE PHOTO LIBRARY PUBLIC HEALTH ENGLAND / SCIENCE PHOTO LIBRARY
Editorial use only.
Radiation air monitor. Thermo Scientific RO-20 portable battery-powered air ionization chamber instrument. This device monitors the level of beta, gamma and X-ray radiation in the workplace environment. There are strict limits to the amount of radiation to which nuclear industry workers, and those working with radioactive materials in laboratories, can be exposed. Devices such as these help ensure the workers' exposure is kept within these limits.
Model release not required. Property release not required.