Powered by the D&D Community
Technology Factsheet
Category: Characterization > Monitors > Radiation Monitors Reference # : Model No : 201K
The SGLM 201K has been designed to detect and quantify leaks between the primary and the secondary circuits of a steam generator in a nuclear power plant. It operates on the principle that radioactive nitrogen produced in the reactor core during operation crosses into the secondary circuit through a steam generator tube.
• Gross gamma energy monitoring when reactor power < 25%. • Spectrum stabilization against temperature and aging drifts. • 1024 channels analysis. • 16 configurable windows over the measurement range. • Available with or without display and local signaling. • More than 800 SGLM channels in operation worldwide.
There are only two versions of this product: 230 Vac or 120 Vac.
For the SGLM 201K version, the NaI(TI) detector is wrapped with thick thermal insulation to prevent damage that may be caused by high temperature gradients.