Owner's manual

Since norms, speci cations and designs are subject to occasional change, please ask for con rmation of the information given in this publication.
Mirion Technologies (MGPI) SA
Route d’Eyguières
FR-13113 Lamanon
France
T [phone]
F [phone]
Mirion Technologies (MGPI) Inc
5000 Highlands Parkway
Suite 150
Smyrna, GA 30082
USA
T [phone]
F [phone]
Mirion Technologies (MGPI H&B) GmbH
Landsberger Strasse 328a
DE-80687 Munich
Germany
T [phone]
F [phone]
Mirion Commercial (Beijing) Co., Ltd.
Shanghai Jiangchang Commercial Branch
Room 801, 78 Jiangchang SanLu
Zhabei District, Shanghai 200436
PR of China
T [phone]
F [phone]
NGM 203S
Particulate, Gas & Iodine Monitors
PHYSICAL CHARACTERISTICS
● Radiation detected: alpha, beta and gamma
● Detector:  ow-through ionization chamber
● Sensitive volume: 100 ml (100 cc)
● Energy range: 5 keV to 3 MeV
● Typical measurement range:
○
85
Kr: 3.7 10
+6
to 10
+16
Bq/m
3
(10
-4
to 2.7 10
+5
µCi/cc)
○
133
Xe: 10
+6
to 3.7 10
+15
Bq/m
3
(2.7 10
-5
to 10
+5
µCi/cc)
ENVIRONMENTAL CHARACTERISTICS
● Long term temperature: +10°C to +40°C
(+50°F to +104°F)
● Periodic temperature:
-5°C to +55°C (+23°F to +131°F)
● MTBF: > 20 000 hours
● TID (processing unit): 25 Gy (2.5 10
+3
rad)
PNEUMATIC CHARACTERISTICS
● Standard  ow rate: 35 l/min (1.24 scfm)
● Pressure drop: according to the  lter dust loading
MECHANICAL CHARACTERISTICS
● Dimensions: 1305 mm x 830 mm x 680 mm
(51.4 in x 32.7 in x 26.8 in)
● Weight: ~ 310 kg (~ 684 lb)
● Color: gray RAL 7030 (decontaminable paint)
● Inlet tube connection: Ø 12 mm OD (1/2 in)
● Outlet tube connection: Ø 12 mm OD (1/2 in)
ELECTRICAL CHARACTERISTICS
● Power supply: refer to possible versions
● Data link outputs: 1 RS232 and 2 isolated RS485
● Alarm relays: 3 SPDT relays
● I/O: 2 isolated analog outputs (0/4-20 mA)
SIGNALING (Applicable to LPDU only)
● Alphanumeric display: measurement, status…
● Sound alarm: buzzer 90 dBA at 1 meter
● Visual alarm: 3 lights (red, yellow, green)
REFERENCE STANDARDS
● Nuclear: IEC60761
● Environmental: IEC60780, IEEE323, RG 1.97
● Seismic: IEC60980, IEEE344
● EMC: 2006/95/CE and 2004/108/CE, EPRI 102323,
MIL STD 461 E, IEC61000-6-2 and IEC61000-6-4
VERSIONS
● 230 Vac or 230 Vac + 400 Vac 3Ø or 120 Vac
+ 400 Vac 3Ø
● PIS sampler
● Dust  lter holder
● Gas grab sampler ports
● Heater
ACCESSORIES
● Local & remote display units
● Calibration tools
● Software
● USB converters
www.mirion.com
144111EN-E