Noble Gas Monitor

Monitoring of noble gas volumetric activity in ventilation stacks and the environment.
Nuclear Power Plants
Waste Management
Research Centres

Key Features

  • Measurement of noble gases volumetric activity under normal operational conditions
  • Various communications interfaces
  • Compliant with IEC 60761, IEC 62302, and IEC 60951
  • Low maintenance requirements
  • Optional seismic-resistant design


The NGM-311 monitors are designed to measure noble gas activity. They are supplied in a compact design on a metal frame.
The main components of the monitor are as follows:

  • NGD-11 Noble Gas Detector,
  • RPU Radiation Processing Unit,
  • VP-30 Vacuum Pump,
  • GFM-10 Gas Flow Meter.
Product design and specifications are subject to change without prior notice or obligation.
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