
ABPM 201S
Particulate, Gas & Iodine Monitors
ABPM 201S
Alpha Beta Particulate Monitor
The ABPM 201S monitor forms part of the RAMSYS
product line.
It has been developed to sample air extracted from
ventilation ducts or stacks. A double silicon detector
performs the gamma compensation and a radial n
grid limits the scattering of the alpha particles (static
compensation) which facilitates the compensation of
the radon and thoron solid progenies by the
processing algorithms (dynamic compensation).
Operating costs are minimised by the autonomous
operation through automatic lter advance
management.
FEATURES
● Static and dynamic compensation of the radon and
thoron solid progenies
● Online spectrometry
● Up to 6 months lter cassette autonomy
● 1E quali cation and embedded safety related software
● Available under 10 CFR 50 App.B, ASME NQA-1 and
IEC61226 programs for safety related application
APPLICATIONS
• Effl uent release monitoring
○ Stacks, etc.
• Radioprotection of workers
○ Containment atmosphere
○ Control room air, etc.
• Post-accident operations
○ Containment atmosphere
○ Stacks, etc.
RELATED MONITORS
• ABPM 201L: “light” version
• ABPM 201M: mobile version
• PING 206S: version with iodine and noble gas
• PIM 206S: version with iodine
• PNG 206S: version with noble gas
radiation monitoring
systems
A Mirion Technologies Division
Featuring:

ABPM 201S
Particulate, Gas & Iodine Monitors
PHYSICAL CHARACTERISTICS
● Radiation detected: alpha, beta and gamma
● Detector: dual large area silicon
● Filter type: FSLW2 (MILLIPORE)
● Typical energy windows:
○ Alpha: 2 MeV to 10 MeV
○ Beta: 80 keV to 2.5 MeV
○ Gamma: 80 keV to 2.5 MeV
● Typical measurement range:
○ Alpha: 10
(2.7 10
○ Beta: 1 to 3.7 10
(2.7 10
-2
to 3.7 10+6 Bq/m
-13
to 10-4 μCi/cc)
-11
to 10-4 μCi/cc)
+6
Bq/m3
3
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, with preventive maintenance
● TID: 100 Gy (10
+4
rad)
PNEUMATIC CHARACTERISTICS
● Standard ow rate: 35 l/min (1.24 scfm)
● Pressure drop: 100 to 350 mbar (1.45 to 5.07 psi)
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 and 1 isolated analog
input (0/4-20 mA)
SIGNALING
● Alphanumeric display: measurement, status…
● Sound alarm: buzzer 90 dBA at 1 meter
● Visual alarm: 3 lights (red, yellow, green)
REFERENCE STANDARDS
● Nuclear: IEC60761, IEC61172, IEC61578
● 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
● Solenoid check sources
● With or without PIS sampler
● Gas grab sampler ports
MECHANICAL CHARACTERISTICS
● Dimensions: 1305 mm x 830 mm x 680 mm
(51.4 in x 32.7 in x 26.8 in)
● Weight: ~ 250 kg (~ 551 lb)
● Color: gray RAL 7030 (decontaminable paint)
● Inlet tube connection: Ø 25 mm OD (1 in)
● Outlet tube connection: Ø 12 mm OD (1/2 in)
Mirion Technologies (MGPI) SA
Route d’Eyguières
FR-13113 Lamanon
France
T +33 (0) 4 90 59 59 59
F +33 (0) 4 90 59 55 18
Mirion Technologies (MGPI) Inc
5000 Highlands Parkway
Suite 150
Smyrna, GA 30082
USA
T +1 770 432 2744
F +1 770 432 9179
ACCESSORIES
● Calibration tools
● Software
● USB converters
Mirion Technologies (MGPI H&B) GmbH
Landsberger Strasse 328a
DE-80687 Munich
Germany
T +49 (0) 89515 13-0
F +49 (0) 89515 13 169
www.mirion.com
144100EN-E
Mirion Commercial (Beijing) Co., Ltd.
Shanghai Jiangchang Commercial Branch
Room 801, 78 Jiangchang SanLu
Zhabei District, Shanghai 200436
PR of China
T +86 21 6180 6920
F +86 21 6180 6924
Since norms, speci cations and designs are subject to occasional change, please ask for con rmation of the information given in this publication.
Mirion, Mirion Technologies and MGP Instruments are trademarks and/or registered trademarks of Mirion Technologies, Inc. and/or its a liates in the United States and/or other countries.
All other trademarks are the property of their respective owners.