GRAMPUS - 10 YEARS OF ELECTRONIC EQUIPMENTS.

GMP-X1200

GMP-X1200

– Measurement of continuous, short-term and pulse gamma and X-ray radiation ambient dose equivalent and ambient dose equivalent rate

– Search and detection of X-ray and gamma radiation sources

– Search and detection of high-level beta radiation sources with maximum spectrum energy of more than 500 keV

Detector Scintillation plastic, Ø30×15 mm
Measurement range of ambient dose equivalent rate:

– Continuous radiation

– Short-term radiation

– Pulse radiation

50 nSv/h – 10 Sv/h

5 µSv/h – 10 Sv/h

0.5 µSv/h – 10 Sv/h

Measurement range of ambient dose equivalent 10 nSv – 10 Sv
Energy range:

– Continuous and short-term radiation

– Pulse radiation

20 keV – 3 MeV

20 keV – 3 MeV

Intrinsic relative measurement error Continuous long-term and short-term radiation ±15% max.

Pulse radiation ±30% max.

Energy dependence relative to 662 keV (137Cs) ±35% (15 – 60 keV)

±25% (60 keV – 3 MeV)

±50% (3 – 10 MeV)

Measurement time of 137Cs gamma radiation dose rate

– Dose rate: 50 – 300 nSv/h

– Dose rate: 0.3 – 2 µSv/h

– Dose rate: 2 µSv/h – 10 Sv/h

≤60 s

≤10 s

≤2 s

Response time for dose rate change from 0.1 to 1 µSv/h <2 s
Typical sensitivity to 137Cs gamma radiation 70 cps/(µSv·h-1)
Overall dimensions, weight 233x85x67 mm, 1 kg