检测体

AT1125，AT1125A .........NaI(TI)-25×40mm
AT1125A .................内置G-M管
BDPS-02 .................G-M end-window counter

测量范围

环境γ辐射剂量当量
AT1125 ..................10nSv-10mSv
AT1125A .................10nSv-10Sv
BDPS-02..................0.1Sv-1Sv

环境X射线、γ辐射剂量率当量

AT1125 ..................30nSv/h-300mSv/h
AT1125A .................30nSv/h-100mSv/h
BDPS-02..................0.1Sv/h-30mSv/h

α射线流量密度

BDPS-02...................5-106part./(min·cm2)

β射线流量密度

BDPS-02...................6-106part./(min·cm2)

剂量和剂量率测量误差

AT1125 AT1125A............±15%
BDPS-02...................±20%

X射线、γ辐射能量范围

AT1125 AT1125A............0.05–3MeV
BDPS-02...................0.02–3MeV

α射线能量范围

BDPS-02...................4–7MeV

β射线能量范围

BDPS-02...................155KeV–3.5MeV

能量响应差异

AT1125 AT1125A............±15%
BDPS-02...................±30%

137Cs灵敏度

AT1125 AT1125A............350cps/μSv/h-1
BDPS-02...................6.6cps/μSv/h-1

137Cs比活度测量范围

带防护单元................20-105Bq/kg
不带防护单元..............50-105Bq/kg
137Cs比活度测量误差.......±20%
137Cs源探测时间（10kBq 7cm）......少于2s
操作模式设置时间.........1min

连续操作时间

交流电或直流电............24h
内置蓄电池................24h
操作温度范围..............-20-+50℃
操作温度范围内的补偿误差...±10%
相对湿度（+35℃）.........90%
防护等级..................IP54

电源要求

内置蓄电池................6V
交流电（50Hz）............220V
直流电....................12V

放射干扰标准

CEI/IEC CISPR 22:1997

重量

AT1125 AT1125A ...........1.0kg
BDPS-02 ..................0.3kg
防护单元..................17.0kg

尺寸

AT1125 AT1125A ...........85×258×67mm
BDPS-02 ..................138×86×60mm
防护单元..................190×363mm