LAM-561

Liquid Activity Monitor

Measurement of volumetric activity of gamma-emitting radionuclides in process liquids in nuclear facilities.
Nuclear power plants
Research centres

Key Features

  • Measurement of volumetric activity of gammaemitting radionuclides in process liquids in nuclear facilities
  • Suitable for high temperatures
  • Off-line monitor – sample taken from a process pipeline flows continuously through a measurement chamber of the monitor
  • Optionally can provide safety classified function, category C, according to the EN 61226 standard
  • In-built Cs-137 check source

Description

The monitor is intended for the measurement of volumetric activity of gamma radionuclides in liquids such as process waters in nuclear facilities during routine, accident and post-accident conditions.

The monitor assembly is composed of:

  • GD-51 gamma detector, including high  temperature gamma scintillator YAP Ø 1“×1,5“;
  • stainless steel flow-through measurement chamber with 60 mm diameter and 314 mm length,
  • 50 mm thick lead shielding,
  • check and stabilization source Cs-137 with the activity of 25 kBq,
  • radiation processing unit RPU-04 with a 1024- channel analyser for the processing of data from the detector.
Product design and specifications are subject to change without prior notice or obligation.
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