AT2327 Alarm Dosimeter
AT2327 Alarm Dosimeter
- Building a flexible and reliable multichannel stationary system
- Independent measurements of wide range gamma and neutron radiation dose rate and flux density of neutron and beta particles for each channel
- Sound and light alarm
- Self-check function
- Software for displaying current radiation environment in controlled area on PC screen
- Data logging
- Backup power source
- Integration into external security systems
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-204
- BDKG-11
- BDKG-27
- BDPB-01
- BDKN-02 / -04
- UDKG-37/2 |
Geiger-Mueller counter tube
Scintillation plastic, Ø30x15 mm
Scintillator NaI(TI) Ø63x63 mm
Ion chamber
Scintillation plastic, 30 cm2
He-3 counter in polyethylene moderator
Silicon semiconductor detector + Geiger-Muller counter tube |
Measurement range of gamma radiation
ambient dose equivalent rate
- BDKG-02
- BDKG-204
- BDKG-11
- BDKG-17
- BDKG-27
- UDKG-37/2 |
0.1 µSv/h – 10 Sv/h
0.05 µSv/h – 10 Sv/h
0.03 – 100 µSv/h
1 mSv/h – 100 Sv/h
50 mSv/h – 5000 Sv/h
1 µSv/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 – 5·105 part.·min-1·cm-2
|
Measurement range of neutron flux density
- BDKN-02
- BDKN-04
|
0.1 – 104 neutron·s-1·cm-2
0.1 – 104 neutron·s-1·cm-2 [from Pu-Be source]
|
Energy range
Gamma radiation
- BDKG-02
- BDKG-11
- BDKG-17
- BDKG-27
- BDKG-204
- UDKG-37/2 Beta radiation
- BDPB-01
Neutron radiation
- BDKN-02 / -04
|
60 keV – 3 MeV
50 keV – 3 MeV
60 keV – 3 MeV
60 keV – 1.5 MeV
20 keV – 10 MeV
50 keV – 10 MeV 155 keV – 3.5 MeV
0.025 eV – 14 MeV
|
Typical sensitivity
to 137Cs gamma radiation
- BDKG-02
- BDKG-204
- BDKG-11
- BDKG-17
- BDKG-27
- UDKG-37/2 to 90Sr + 90Y beta radiation
- BDPB-01
to Pu-Be neutron radiation
- BDKN-02 / -04
- BDKN-02 / -04
|
4.0 cps/(µSv·h-1)
70.0 cps/(µSv·h-1)
1970.0 cps/(µSv·h-1)
0.005 cps/(µSv·h-1)
2.1 μC/Sv
0.15 cps/(µSv·h-1), for dose rate ≤0.2 Sv/h 58 mV/(Sv·h-1), for dose rate >0.2 Sv/h 0.3 cps/(part.·min-1 cm-2)
0.5 cps/(neutron·s-1·cm-2)
0.355 cps/(µSv·h-1)
|
Design and specifications are subject to change.
For details see our datasheet.
Specifications
Number of detection units in one alarm dosimeter |
Number of alarm dosimeters in system configuration with PC |
Maximum distance between detection unit and processing unit/PC |
Detector: |
Measurement range of gamma radiation ambient dose equivalent rate: |
Measurement range of ambient neutron radiation dose equivalent rate: |
Measurement range of neutron flux density: |
Measurement range of beta particles flux density: |
Energy range: |
Typical sensitivity: |