Digital Personal Dosimeter PDM-122 Brand: Hitachi Japan
PDM-222 can use to be put in the coat pocket to measure the X and Gamma ray with high sensitivity. It has a LCD to display the measurement，and can be operated with the buttons on the dosimeter.
Caution:no sensitive for X-ray which’s tube voltage under 100kVp.
■ Small，Light weight，Designed wearing in the coat pocket.
■ Audio alarm.
■ 1μSv〜10Sv dose range.
■Dose rate measurement available.
■ Data hold on function.