We found it to have a strong magnetic and electrical field emission, far in excess of the manufacturer's claims. They have the lowest emissions of any computers or computer screens we have evaluated. For more information on the hazards of low-level electromagnetism, review the various titles on these subjects in our book section. The RadAlert easily fits into a briefcase, purse, or large pocket, operates from standard 9 volt batteries for easy portable use. Detects Alpha, Beta, Gamma, and X-radiation.
Alert level is adjustable.
Counts to several educatinal data collection systems. Submini jack provides audio output to an external earpiece, amplifier, or tape recorder. Graphs CPM over 8 hours. Provides an audible alert at a user-adjustable level. Saves data each day in a command-delimited file compatible with spreadsheets and database software.