Household dosimeter "Fon" (DBGB-01U).

Dosimeters, radiometers, roentgenometers and other similar devices.The household dosimeter "Fon" (DBGB-01U) was produced presumably since 1988 by the Lvovpribor Production Association. The device is designed to track changes in the radioactive environment in time and space; assessing the safe distance to the radiation source; detection of a local radiation source. The device generates a warning by sound and light signal, indication of the digital value on the LCD display. DER measurement range, μSv / h - 0.01-99.99. Energy range MeV - 0.06-1.25. The weight of the device is about 300 g. Dimensions 145x85x32 mm. Power supply battery "Krona". The time of continuous work from one battery is not less than 200 hours.