Atomtex BDKG-22 测量伽马辐射检测单元 (γ, 0.1 µSv/h – 10 Sv/h)

Detector: Geiger-Muller counter tube with energy compensating filter

Energy range: 60 keV – 3 MeV

Measurement range of ambient dose equivalent rate: 0.1 µSv/h – 10 Sv/h

Measurement range of air kerma rate: -

Limit of intrinsic relative measurement error: ±20%

Energy dependence relative to 662 keV ( 137Cs):  -25% - +35%

Typical sensitivity to gamma radiation, cps/(µSv·h^-1 )

241Am:  4

60Co:  4

137Cs:  4

Response time for dose rate change from 0.1 to 1 µSv/h (µGy/h): ≤7 s[accuracy error ≤±10%]

Protection class: IР67

Interface: RS485 / RS422

Power supply: RS485 / RS422 – 9-30 VDC

Overall dimensions, weight: Ø60x255 mm, 0.5 kg

Datasheet