{"id":27018,"date":"2020-04-11T11:53:22","date_gmt":"2020-04-11T11:53:22","guid":{"rendered":"http:\/\/sitepourvtc.com\/?page_id=27018"},"modified":"2023-07-21T12:04:52","modified_gmt":"2023-07-21T12:04:52","slug":"epd-electronic-personal-dosimeter","status":"publish","type":"page","link":"https:\/\/sitepourvtc.com\/nuclear-engineering\/radiation-dosimetry\/radiation-dosimeter\/epd-electronic-personal-dosimeter\/","title":{"rendered":"EPD – Electronic Personal Dosimeter"},"content":{"rendered":"
\n

An electronic personal dosimeter<\/strong> is a modern dosimeter that can give a continuous readout of cumulative dose<\/strong> and current dose rate<\/strong> and warn the person wearing it when a specified dose rate<\/strong> or a cumulative dose<\/strong> is exceeded. EPDs are especially useful in high-dose areas where the residence time of the wearer is limited due to dose constraints.<\/p>\n

Types of EPDs<\/strong><\/h3>\n
\"EPD<\/a>
EPD – Electronic Personal Dosimeters with Si chip<\/figcaption><\/figure>\n

EPDs<\/strong> are battery-powered, and most use either a small Geiger-Mueller (GM) tube<\/a> or a semiconductor<\/strong>\u00a0(Si chip<\/strong>) in which ionizing radiation releases charges resulting in measurable electric current.<\/p>\n