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CV28 N CV28 REN-D

alpha, bta, and gamma contamination monitors


CV28N flow monitors can simultaneously measure α,β and γ contamination.

Two versions of the CV28 are available:

  • Stationary version : CV28 N
  • Mobile version : CV28REN-D

The CV28REN-D is an autonomous and mobile contamination meter that is mounted on a cart for a better mobility.


Specifications:

Radiation type α, β, γ
Detector type Gas flow proportional counter
Surface sensitivity C137 : 55 c/s/Bq/cm² (ISO7503)
α efficiency Pu239: 50%
Detection surface 180 cm²
Units cps, Bq et Bq/cm²
Compensation Monitoring and γ compensation
Gas supply Ar-CH4 (90% - 10%) or Ar - CO2 (90% - 10%) gas
Power supply (CV28) 230V - 50Hz (or 110V - 60Hz on demand, 40VA
Power supply (CV28 REN-D) 230V - 50Hz , 40VA or battery (battery life time: 8h)