Hitachi MyDose PDM-222 Personal Dosimeter
The MY DOSE series allows you to check the accumulated amount of radiation exposure at any time. The MY DOSE personal monitor is designed to be placed into a pocket (chest or abdomen) of a technologist or physician who handles radiation or a person who is required to enter a radiation handling facility.
The PDM 227 version is designed with an alarm function and has a wide measurement range from 1¼Sv to 1Sv. It will display accumulated dose and dose rate. It has an easy to read backlit LCD display and can operate up to 700 hours before the need to replace the battery.