AT2327
Radiation monitoring system

Number of detection units in one alarm dosimeter

1 – 10

Number of alarm dosimeters in system configuration with PC connection

Up to 32

Maximum distance between a detection unit and the control panel/PC

1000 m

Detector
BDKG-02 / -17
BDKG-04 / -204
BDKG-11/1
BDKG-27
BDPB-01
BDKN-02 / -04

Geiger-Mueller counter tube
Scintillation plastic, Ø30x15 mm
Scintillator NaI(TI) Ø63x63 mm
Ion chamber
Scintillation plastic, 30 sq.cm
He-3 counter in polyethylene moderator

Measurement range of gamma radiation ambient
dose equivalent rate
BDKG-02
BDKG-04 / -204
BDKG-204
BDKG-11/1
BDKG-17
BDKG-27

0.1 µSv/h – 10 Sv/h
0.05 µSv/h – 10 Sv/h
0.03 µSv/h – 10 Sv/h
0.01 – 100 µSv/h
1 mSv/h – 100 Sv/h
50 mSv/h – 5000 Sv/h

Measurement range of ambient neutron radiation
dose equivalent rate
BDKN-02
BDKN-04

0.1 µSv/h – 10 mSv/h [from Pu-Be source]
0.1 µSv/h – 10 mSv/h

Measurement range of beta particles flux density
BDPB-01

1 – 5·10E5 part/(min∙sq.cm)

Measurement range of neutron flux density
BDKN-02
BDKN-04

0.1 – 10000 neutron/(s∙sq.cm)
0.1 – 10000 neutron/s∙sq.cm [from Pu-Be source]

Gamma radiation energy range
BDKG-02
BDKG-04
BDKG-11/1
BDKG-17
BDKG-27
BDKG-204

60 keV – 3 MeV
15 keV – 10 MeV
50 keV – 3 MeV
60 keV – 3 MeV
60 keV – 1.5 MeV
20 keV – 10 MeV

Beta radiation energy range
BDPB-01

155 keV – 3.5 MeV

Neutron radiation energy range
BDKN-02 / -04

0.025 eV – 14 MeV

Sensitivity to gamma radiation of Cs-137
BDKG-02
BDKG-04 / -204
BDKG-11/1
BDKG-17
BDKG-27

≥4.0 cps/(µSv∙h)
≥70.0 cps/(µSv·h)
≥1970.0 cps/(µSv·h)
≥0.005 cps/(µSv·h)
≥2.1 μC/Sv

Sensitivity to beta radiation Sr-90 + Y-90
BDPB-01

≥0.3 (cps/part.)/(min∙sq.cm)

Sensitivity to Pu-Be neutron radiation
BDKN-02 / -04
BDKN-02 / -04

≥0.5 (cps/neutron)/(s·sq.cm)
≥0.355 cps/(µSv·h)