Multi source gamma ray reference radiation field generator

       The multiple gamma ray source generator is a gamma ray source generating device with up to 5 radioactive sources. Through program control and internal automatic source change device, the user can choose the source according to the needs. It can be used to calibrate calibrating scale and environmental level monitor and personal dosimeter. Having a wide range of activity. The standard device consists of multiple gamma ray source generator, shielding device, positioning system, control system, safety linkage and monitoring system, standard ionization chamber or detector, etc.

The radiation source is: Cs-137 three Co-60, one Am-241 one.