Radiation monitor for an irradiation installation

摘要

A radiation monitor for an irradiation or exposure installation for the presetting of a radiation dose which is to be applied and the limiting thereof to a preset reference value, including a dose rate frequency converter which is connected to a radiation detector exposed to the radiation of the irradiation installation; an impulse counter connected to the output of the dose rate frequency converter and having a thereto-connected presettable digital comparator, and an automatic switch-off device which is controllable through intermediary of the digital comparator upon reaching of the preset reference value.