Mirion Technologies CR39 Neutron Detection User Manual
Page 2

CR 39 NEUTRON
Complete monitoring for intermediate and fast
neutron detection
In facilities where employees work with neutron
generators, linear accelerators or cyclotrons, CR39
Neutron provides accurate exposure determination.
The CR39 may be used separately for neutron detection,
or in conjunction with a TLD whole body. Exposure to
neutrons cannot be detected by film and requires a
specific calibration for TLD dosimeters. A computer-
controlled system provides objective, error-free dose
assessment and establishes a permanent record of
exposure.
Unlike TLD, the CR39 Neutron Dosimeter is energy
independent and a practical and convenient way to
accurately monitor exposure to intermediate and fast
neutron radiation.
REMTRACK™ WALLET CARD
Emergency monitoring convenience
The REMtrack™ wallet card is a personal radiation
dosimeter. These wallet cards are extensively used by
counter-terrorism operations, law enforcement and other
personnel who encounter radiation emergency situations.
REMtrack consists of natural lithium fluoride chips
positioned between high quality paper and polyethylene
laminate material. Its unique bar-code identification
system displays an individual’s name, unique card
number; plus issue and expiration dates, and offers an
accurate chain-of-custody through the analysis process.
CR39 NEUTRON FEATURES
• Can be combined with a dosimeter or used alone
• Energy independent
• Responds to intermediate and fast neutrons
• Accurate image analysis counting system
• Energy spectrum analysis is capable if used in
conjunction with a TLD dosimeter
• Wear periods from one week to one year
• Computer-controlled automatic counting system
provides objective, error-free dose assessments,
and establishes a permanent record of exposure
REMTRACK WALLET CARD FEATURES
• Bar-coded for user identification and tracking
• Whole body dosimeter
• Convenient credit card size
• Can be customized with company logo
• Second chip option
• Choice of wallet card or clip-on badge
ENVIRONMENTAL TLD FEATURES
• Thermoluminescent dosimeter element
• Outdoor usage
• Responds to intermediate and fast neutrons
• Polypropylene holder and tamper-resistant pouch
• Variety of holder options available
LEAK TEST FEATURES
• Easy to use kit
• Automatic reorder or on-demand reorder
• Easy to follow instructions
• Contamination protection provided