AT930 Pedestrian Radiation Monitor

Detection of gamma radiation sources in a stream of people crossing borders of secure facilities.

  • Rapid accommodation to changing radiation background
  • Optional sound and light alarm
  • Continuous and occasional radiation monitoring
  • Safe operation without anchoring for rapid deployment and reconfiguring
  • Rugged design
  • Automatic system health diagnostics
  • Backup power source

Conformance to IEC 62244:2006 Radiation protection instrumentation – Installed radiation monitors for the detection of radioactive and special nuclear materials at national borders

 

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Specification

AT930 Pedestrian Radiation Monitor
Scintillation detector Plastic 1000x100x50 mm
Energy range 60 keV – 3 MeV
Detection threshold for unshielded source at 1 m height under natural radiation background conditions not more than 0.1 µSv/h
(Distance to source 1 m, source travel speed 5 km/h, probability of source detection 80 % under confidence level Р=0.95)		 530 kBq (241Am)
70 kBq (137Cs)
35 kBq (60Co)
180 kBq (99mTc)
75 kBq (133Ba)
50 kBq (131I)
Minimum detectable amount of radioactive materials at 1 m height under natural radiation background conditions not more than 0.1 µSv/h
(Distance to source 1 m, source travel speed 5 km/h, probability of source detection 95% under confidence level Р=0.95)		 15 g (235U)
1.2 g (239Pu)
Typical sensitivity to gamma radiation cps/(µSv·h-1)
60000 (241Am)
31000 (137Cs)
16500 (60Co)
False alarm rate ≤1 per 1000 passings
PC interface RS485
Protection class IP54
Overall dimensions 1610x450x300 mm when anchored to the floor (An additional base of 930×760 mm size is included into the delivery set for operation without anchoring)
Weight 70 kg
(83 kg with additional base)

Design and specifications are subject to change without notice.
For details please refer to the datasheet.

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