
FEATURES
• dual measurement for internal contamination including
Hot Spot detection and contamination detection
• fast measurement (typical 2 x 4s)
• no requirements for gas supply
• speech processor/multi-language
• automatic background subtraction
• suitable for networks
• automatic adjustment of measurement time
• display of measurement values (cps, dpm, cpm, Bq,
2
nCi, Bq/cm
, kBq/m2)
RADOS CheckIn-Clean™
CheckPoint:Gate™ family
RADOS CheckIn-Clean™
2-in-1 Quick Scan Monitor
The CheckIn-Clean™ (RTM871) has been initially
developed for fast entrance checks outside the
controlled area of nuclear facilities.
With this measurement all persons entering the plant
are reliably and efciently scanned for activity from
outside. In case of contamination their entrance can
be denied.
The system consists of a measurement chain
featuring hybrid gamma/beta scintillation detectors,
counting electronics and monitor software for
analysis and control based on an industrial personal
computer. The monitor software is running on the
extremely robust, real time and multi-tasking Unix-
based operating system, designed for highest
performance in process control with an intuitive
graphical user interface.
An especially ruggedized version exists for the use in
special security and combat situations for the use by
special forces or civil defense.
health physics
A Mirion Technologies Division
Featuring:

RADOS CheckIn-Clean™
CheckPoint:Gate™ family
Overview of Features
Customer Benefits
References
Detection
• Large surface scintillation detectors for beta/gamma radiation
• Two-step measurement
• Differentiation between surface contamination and internal contamination
• Background compensation with a unique method using two median lters
• Measurements in cps, dpm, cpm, Bq, nCi, Bq/cm
2
, kBq/m
2
User interface
• Display of amount of activity and position of contamination
• User guidance by speech processor up to four languages user selectable (as an option)
• Monitoring of the measurement position by optical sensors
Option: rugged construction model available - designed for combat conditions
• Special xings
• Hardened to withstand high mechanical impacts or shocks
• Smaller size monitor to t into transport containers
Option: replacement of thorax detectors with detectors of increased gamma sensitivity
combined with scales for consideration of background suppression
High throughput
• Software on the basis of the real-time QNX operating system proven in many generations
of RADOS monitors
2
• Option: P
accelerator reduces measurement time up to 30 %
Low cost of operation and maintenance
• No gas required for operation and no delay after maintenance due to gas ushing
• Lower rate of damage to detectors in day to day wear
• Standard RADOS calibration tools
• Very easy adjustment of all programmable parameters
Ability to network
• TCP/IP ability
• Option: link up with CeMoSys™ server for centralised monitoring
RADOS contamination monitors have been proven over many generations of RADOS
body monitors. The CheckIn-Clean™ monitor of the CheckPoint:Gate™ family is the ideal monitor
to complement security checks at the entry points from controlled areas in nuclear facilities.
The CheckIn-Clean™ is also very well suited for source and contamination scanning in special situations
such as post accident or conict situations with radioactive components.
www.mirion.com
7NUC_CkInClean_Y016-010E_2_FL
Mirion Technologies (MGPI) Inc
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Suite 150
Smyrna Georgia 30082
USA
T +1.770.432.2744
F +1.770.432.9179
Since norms, specications and designs are subject to occasional change, please ask for conrmation of the information given in this publication.
© Copyright 2012, All rights reserved. For trademark and registered trademark information. The copyright in this work is the exclusive property of
Mirion Technologies (RADOS) GmbH and is protected under the laws of Germany and other countries worldwide.
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