Mirion Technologies EDIS-1 User Manual
Page 2
www.mirion.com
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
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 4684 600
F +358 2 4684 601
Mirion Technologies (RADOS) GmbH
Ruhrstrasse 49
D-22761 Hamburg
Germany
T +49 40 85193 0
F +49 40 85193 256
EDIS-1 Environmental Direct Ion Storage Dosimeter
Passive Dosimetry
20996030_EDIS1_EN_B
TECHNICAL SPECIFICATIONS:
Physical Characteristics
detector type: three
•
TM
DIS (Direct Ion Storage) detectors and two MOSFET detectors
sensitive to gamma and X-ray radiation
•
insensitive to neutrons (<5 %)
•
instant readout of ICRU dose equivalents: H*(10) 1 μSv to 40 Sv (0.1 mrem to 4000 rem)
•
1)
calibration accuracy: ±5 % at 1 mSv
•
137
Cs H*(10)
energy response in the dose range up to 1 Sv:
•
photons
- H*(10) ±30 % from 15 keV to 9 MeV
angular response: H*(10) ±20 % up to 60° at 65 keV
•
1)
When calibrated after every 10 Sv of accumulated dose
Functional Characteristics
recording of offi
cial H*(10) dose
•
memory:
•
- calibration date
- dose reset dates
- location ID and name
Mechanical Characteristics
size: 41 x 44 x 12 mm, with holder 47 (95 with strap) x 49 x 13 mm (1.61 x 1.73 x 0.47 in , with
•
holder 1.85 (3.74 with strap) x 1.93 x 0.51 in)
weight (w/o holder): 25 g (0.88 oz)
•
holder: anodized aluminium
•
Environmental Characteristics
temperature range from - 25°C to +50 °C ( 13 °F to 122 °F)
•
enclosure class: IP 67 (waterproof )
•
The DBR-1 and DBR-2 Readers are designed to read EDIS-1 Dosimeters assembled in the DDH-E Snap-in Dosimeter Holders. To ob-
tain the most recent dose value, the user simply plugs the dosimeter into the reader and the dose values are diplayed in a few
seconds.
Typical energy response of ambient dose equivalent H*(10) of
less sensitive element.
Typical energy response of ambient dose equivalent H*(10)
of more sensitive element