Distributiestraat 73
4283 JN Giessen
The Netherlands

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mail info@mctec.nl

Radiation Monitor AT1117M (Dosimeter)

AT1117M Portable combined multifunction radiation monitor is designed for measuring X-ray, gamma and neutron radiation ambient dose equivalent and ambient dose equivalent rate, alpha and beta radiation surface activity and flux density from contaminated surfaces, and neutron radiation flux density.


X and gamma radiation
            PU, PU2 Geiger-Muller counter tube
            BDKR-01 NaI(TI), Ø9×2 mm
            BDKG-01, BDKG-17, BDPS-02 Geiger-Muller counter tube
            BDKG-03 NaI(TI), Ø25×40 mm
            BDKG-04 Scintillation plastic, Ø30×15 mm
            BDKG-05 NaI(TI), Ø40×40 mm
            BDKG-11 NaI(TI), Ø63×63 mm
Neutron radiation
            BDKN-01, BDKN-03 3He proportional counter in a polyethylene moderator
Alpha and beta radiation
            BDPA-01 ZnS(Ag), 30 cm2 surface area
            BDPA-02 ZnS(Ag), 100 cm2 surface area
            BDPB-01 Scintillation plastic, 30 cm2 surface area
            BDPB-02 Scintillation plastic, 100 cm2 surface area
Measurement range of ambient radiation dose rate equivalent
            PU, PU2 1 µSv/h…10 mSv/h
            BDKR-01 0.05 µSv/h…100 µSv/h
            BDKG-01 0.1 µSv/h…10 Sv/h
            BDKG-03 0.03 µSv/h…300 µSv/h
            BDKG-04 0.05 µSv/h…10 Sv/h
            BDKG-05 0.03 µSv/h…100 µSv/h
            BDKG-11 0.01 µSv/h…100 µSv/h
            BDKG-17 1 mSv/h…100 Sv/h
            BDPS-02 0.1 µSv/h…30 mSv/h
            BDKN-01 (from Pu-Be sources) 0.1 µSv/h…10 mSv/h
            BDKN-03 (0.025 eV…14 MeV) 0.1 µSv/h…10 mSv/h
Measurement range of ambient radiation dose equivalent
            PU, PU2 1 µSv…1 Sv
            BDKR-01 0.05 µSv…5 mSv
            BDKG-01 0.1 µSv…10 Sv
            BDKG-03 0.03 µSv…1 Sv
            BDKG-04 0.05 µSv…10 Sv
            BDKG-05 0.03 µSv…0.3 Sv
            BDKG-11 0.01 µSv…0.3 Sv
            BDKG-17 1 µSv…100 Sv
            BDPS-02 0.1 µSv…1 Sv
            BDKN-01 (from Pu-Be sources) 0.1 µSv…10 Sv
            BDKN-03 (0.025 eV…14 MeV) 0.1 µSv…10 Sv
Measurement range for:
Neutron flux density measurement
            BDKN-01, BDKN-03 0.1…1·104 neutron/(s·cm2)
Surface alpha particles flux density
            BDPA-01 0.1…1·105 particle/(min·cm2)
            BDPA-02 0.05…5·104 particle/(min·cm2)
            BDPS-02 2.4…1·106 particle/(min·cm2)
239Pu surface activity
            BDPA-01 3.4·10-3 Bq·cm-2…3.4·103 Bq·cm-2
            BDPA-02 1.7·10-3 Bq·cm-2…1.7·103 Bq·cm-2
Surface beta particles flux density
            BDPB-01 1…5·105 particle/(min·cm2)
            BDPB-02 0.5…1.5·105 particle/(min·cm2)
            BDPS-02 6…1·106 particle/(min·cm2)
90Sr + 90Y surface activity
            BDPB-01 4.4·10-2 Bq·cm-2…2.2·104 Bq cm-2
            BDPB-02 2.2·10-2 Bq·cm-2…0.66·104 Bq cm-2
Energy range
X and gamma radiation
            BDKR-01 5 keV…160 keV
            BDKG-03, BDKG-05, BDKG-11 50 keV…3 MeV
            BDKG-04 15 keV…3 MeV
            BDPS-02 20 keV…3 MeV
            PU, PU2, BDKG-01, BDKG-17 60 keV…3 MeV
Registered beta particles
            BDPB-01, BDPB-02, BDPS-02 155 keV…3.5 MeV
Registered neutrons
            BDKN-01, BDKN-03 0.025 eV…14 MeV
To 137Cs source gamma radiation
            PU, PU2 1.0 cps/µSv·h-1
            BDKG-01 4.0 cps/µSv·h-1
            BDKG-03 350 cps/µSv·h-1
            BDKG-04 70 cps/µSv·h-1
            BDKG-05 760 cps/µSv·h-1
            BDKG-11 1960 cps/µSv·h-1
            BDKG-17 5 cps/mSv·h-1
            BDPS-02 6.6 cps/µSv·h-1
To 241Am source gamma radiation
            BDKR-01 400 cps/µSv·h-1
To 239Pu source alpha radiation
            BDPA-01 0.15 cps/(particles·min-1·cm-2)
            BDPA-02 0.75 cps/(particles·min-1·cm-2)
            BDPS-02 0.015 cps/(particles·min-1·cm-2)
To 90Sr + 90Y source beta radiation
            BDPB-01 0.3 cps/(particles·min-1·cm-2)
            BDPB-02 0.9 cps/(particles·min-1·cm-2)
            BDPS-02 0.12 cps/(particles·min-1·cm-2)
To Pu-Be source neutron radiation
            BDKN-01 1.15 cps/(neutrons·s-1·cm-2)
            BDKN-03 1.5 cps/(neutrons·s-1·cm-2)
Intrinsic relative error of gamma radiation dose rate and flux density measurement ±20% max.
Continuous run time ≥24 h
Protection class IP64
Power supply from +6V rechargeable cells Ni-MH rechargeable cells
Working temperature range -30°С…+50°С
Relative humidity with air temperature ≤35°C without condensation ≤95%
Overall dimensions, weight
            PU 177x85x124 mm, 1.1 kg
            PU2 200x85x36 mm, 0.5 kg
            BDKG-01 Ø54×255 mm, 0.4 kg
            BDKG-03 Ø60×295 mm, 0.6 kg
            BDKG-04 Ø60×200 mm, 0.5 kg
            BDKG-05 Ø60×320 mm, 1.2 kg
            BDKG-11 Ø78×350 mm, 1.9 kg
            BDKG-17 Ø54×167 mm, 0.3 kg
            BDPA-01, BDPB-01 Ø80×196 mm, 0.5 kg
            BDPA-02, BDPB-02 Ø137×230 mm, 0.7 kg
            BDPS-02 138x86x60 mm, 0.3 kg
            BDKR-01 Ø60×260 mm, 0.5 kg
            BDKN-01 Ø90×290 mm, 2.0 kg
            BDKN-03 314x220x263 mm, 7.8 kg

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