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Health physics division, Nuclear characteristics, Detectors – Mirion Technologies HDS-101G_GN User Manual

Page 2: Silicon diode for high gamma dose rate measurement, Lii (eu) scintillator for neutron measurement, Energy range, 30 kev to 3 mev (gamma and x-rays), Measurement and identification range (gamma), Extended gamma range, Three user’s profiles: routine, expert, custom

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Mirion Technologies (MGPI) Inc
5000 Highlands Parkway
Suite 150
Smyrna Georgia 30082
USA
T +1.770.432.2744
F +1.770.432.9179

Mirion Technologies (MGPI) SA
Lieu-Dit Calès,
Route d’Eyguières
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 Technologies (RADOS) GmbH

Ruhrstrasse 49
DE-22761 Hamburg
Germany

T +49 (0) 40 851 93-0
F +49 (0)40 851 93 256

Mirion Technologies Shanghai Branch

Room 801, 78 Jiangchang
San Lu, Zhabei District
Shanghai 200436
China
T +86 21 6180 6920
F +86 21 6180 6924

HDS-101G/GN

Detection and Identification - Risks Prevention

www.mirion.com

145298EN-D

Health Physics

Division

Since norms, specifications and designs are subject to occasional change, please ask for confirmation of the information given in this publication.

NUCLEAR CHARACTERISTICS

Detectors:

CsI(Tl) scintillator for spectrometry
and low gamma dose rate measurement

Silicon Diode for high gamma
dose rate measurement

LiI (Eu) scintillator for neutron
measurement

Energy range:

30 keV to 3 MeV (gamma and X-rays)

0.025 eV to 15 MeV (neutrons)

Measurement and identification range (gamma):

0.01 µSv/h to 100 µSv/h (1 µrem/h to 10 mrem/h)

Extended gamma range:

Continuous: 0.1 mSv/h to 10 mSv/h, 10 mrem/h to 1
rem/h,

Temporarily: up to 1 Sv/h (100 rem/h)

ALGORITHM PROCESSING

Continuous spectra acquisition (0.2s time slot) and
stabilization without source

Continuous dose rate and count rate comparison to
background

Varying Background Suppression algorithm (VBS)

continuously analyses the spectra shape and rejects
alerts due to sudden background changes

NORM Medical Discrimination algorithm (NMD)

categorizes and identifies up to 4 isotopes simultaneously

NORM:

40K, 226Ra and daughters, 232Th and daughters

Medical:

18F, 51Cr, 67Ga, 75Se, 99mTc, 111In, 123I,
125I, 131I, 133Xe, 201Tl

Industrial:

22Na, 57Co, 60Co, 133Ba, 134Cs, 137Cs,
152Eu, 192Ir, 241Am, Bremstrahlung

SNM:

233U, 235U, 237Np, 238U, 239Pu

Cumulated spectra can be triggered by alert detection or
on request

FUNCTIONAL FEATURES

Three operation modes: detection, search and integration

Three user’s profiles: routine, expert, custom

Alert threshold configurable for dose rate and/or number
of sigma level increase

Radiation safety alarm

LCD display with backlight

Pre-loaded languages

Memory to store more than 1000 events/ measurements
and over 100 spectra in different modes

Real time data and spectrum transmission

Bluetooth®, RS232 and USB interfaces

Audio output for earphone

Designed to meet/exceed ANSI 42-33, Type I & II and to
IAEA standards

ELECTRICAL & MECHANICAL CHARACTERISTICS

Power supply: 6 x AA batteries (Ni-MH rechargeable),
built-in charger

Battery life time: 24 hours (Bluetooth disactivated)

Dimensions: 280 mm x 78 mm (11 in x 3.1 in)

Weight: 1500 g (52.9 oz)

ENVIRONMENTAL CHARACTERISTICS

Temperature range: -20°C to 50°C (-4°F to 122°F)

Humidity: < 90% at 42°C (108°F)

EMI, shock, vibration and drop resistant

Water protection (IP54)

CE compliant (RF susceptibility 3 V/m)

ACCESSORIES

Shoulder strap

USB cable

Transportation case

HDSMASS and SMI
software

Power supply/charger/
wall or car cradle

HDSMass software spectra