The NAUSICAA Ion Chamber Based Gamma Radiation Monitoring Unit Is A Modular System That Comes In Two Versions: The IC-T Version Is Equipped With A 9 Decades Electrometer For Environmental Measurements, Whereas The IC-T-PF Version Is Equipped With A 7 Decades Electrometer For Pulsed Field Measurements. Both Versions Share The Same Main Components: Ion Chamber, Power Supply, Electrometer, Acquisition And Control Unit.