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IRD 2000
Active Dosimetry - Calibrator
IRD 2000
Irradiator for Dosimeter Source Checking
This irradiator has been developed to be used by
organisations using signi cant quantities of
dosimeters.
The IRD 2000 is used for periodic control in NPPs,
Defense departments...with a capability of up to 90
dosimeters (one irradiator) to 150 units (double irra-
diators) per hour. This tool is a standard production
unit.
The IRD 2000 has the exibility to also use a Sr 90
source to check the beta response in the DMC
2000XB in addition to the standard gamma response
check.
FEATURES
Simultaneous checking of 3 or 6 dosimeters,
90 to 150 checks per hour.
Dosimeter source check or recalibration ●
Automatic operation: ●
- User operation limited to dosimeter insertion and removal
- Automated measurement acquisition
- Automated ef ciency calculation and load
Database with full traceability
●
137
● .
Cs shielded source, very low external radiation
●
Single or double irradiators on same PC
health physics
A Mirion Technologies Division
Featuring:
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IRD 2000
Active Dosimetry - Calibrator
FUNCTIONAL CHARACTERISTICS
Checks response with/without recalibration
●
Results saved in the database with links to check ses- ●
sions and irradiator calibration
Date loading and discriminant display on dosimeter ●
according to result
Editing: ●
Checks per dosimeter, per session ○
Calibrations ○
Result printout ●
Irradiator calibration assisted by Transfer-Standard ●
dosimeter with automatic traceable acquisitions and
calculation
Radioactive source decay taken into account ●
Selective access authorization with password and ●
operator traceability
GENERAL CHARACTERISTICS
137
● .
Cs - 0.37 GBq source
Delivered dose rate: 3 mSv/h approx. ●
Total check length: 2 mins (dose 50 μSv) ●
Total uncertainty (K=2) 6% (dose 100 μSv) ●
Total uncertainty (K=2) 7% (dose 50 μSv) ●
Capacity: 3 slots for DMC2000 per irradiator module ●
Max. check capability: ●
90 dosimeters/hour (1 irradiator module) ○
150 dosimeters/hour (2 irradiator modules) ○
5 cm (1.96 in) lead protection ● :
External dose rate: < 2.5 μSv/h at 0.3 m (11.81 in) ○
Lockable shutter ●
Dimensions (irradiator module): ●
350 x 443 x 529 mm (13.77 x 17.44 x 20.82 in) ○
Weight: < 80 kg (176 lb) ●
HARDWARE SETUP
One or two irradiators module
●
One control module comprising an LDM2000 reader ●
and a speci c extension
DOSICAL software (including database run-time) ●
1 set of cables ●
Requires 1 standard PC with Windows 2000, XP or ●
VISTA plus 1 printer
Irradiator calibration results
Detail of irradiator dose rate reference setting using
3 Transfer-Standard dosimeters:
3 measurements are displayed per dosimeter for each reference position.
The software checks the coherence of the reference dosimeter results and
suggests a reference rate per position which is then accepted or rejected
by the operator.
The reference rate history and calibration details are saved.
Information common to dosimeter
batch
Reference dose rates reminder
Operator dialog box
Check results: the three dosimeters are
within tolerances (here, 15 %)
Health Physics
Division
Mirion Technologies (MGPI) Inc
5000 Highlands Parkway
Suite 150
Smyrna Georgia 30082
USA
T +1.770.432.2744
F +1.770.432.9179
Since norms, specifi cations and designs are subject to occasional change, please ask for confi rmation of the information given in this publication.
Mirion Technologies (MGPI) SA
BP 1
F-13113 Lamanon
France
T +33 (0) 4 90 59 59 59
F +33 (0) 4 90 59 55 18
Mirion Technologies (RADOS) Oy
P.O. Box 506
FIN-20101 Turku
Finland
T +358 2 468 4600
F +358 2 468 4601
Mirion Technolgies (RADOS) GmbH
Ruhrstrasse 49
DE-22761 Hamburg
Germany
T +49 (0) 40 851 93-0
F +49 (0)40 851 93 256
www.mirion.com
144646EN-C