X-ray meters DP-1-B and DP-1-V.

Dosimeters, radiometers, roentgenometers and other similar devices.X-ray meters "DP-1-B" and "DP-1-V" have been produced since 1954 and 1956, respectively. They practically do not differ from each other. Designed to measure the levels of gamma radiation during reconnaissance of contaminated areas and to detect beta radiation. Measurement range 0.02 ... 400 R / h, divided into 4 sub-ranges. The device is powered by a 100-PMTsG-0.05 battery, a 1.6-PMTs-U-8 cell and a 13-AMTsG-0.5 battery. A fresh set of power supplies ensures the operation of the device for 50 hours.