检测体

AT1125,AT112 .................NaI(TI) - 25×40 mm
AT112 ..........................................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 ........................................10 nSv - 10 mSv
AT112 ......................................... 10 nSv - 10 Sv
BDPS-02...........................................0.1 Sv - 1 Sv

环境X射线、γ辐射剂量率当量

AT1125 ............................. 30 nSv/h - 300 ?Sv/h
AT112 .......................... 30 nSv/h - 100 mSv/h
BDPS-02................................0.1 Sv/h - 30 mSv/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 AT112................................... ±15%
BDPS-02...........................................±20%

X射线、γ辐射能量范围

AT1125 AT112......................... 0.05 –3MeV
BDPS-02.................................. 0.02 –3MeV

α射线能量范围

BDPS-02.................................... 4 –7 MeV

β射线能量范围

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

能量响应差异

AT1125 AT112........................... ±15%
BDPS-02..................................±30%

137Cs灵敏度

AT1125 AT112...........................350 cps/μSv ?h-1
BDPS-02................................. 6.6 cps/μSv ?h-1

137Cs比活度测量范围

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

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°C）.... .................................. 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 AT112 ...................................... 1.0 kg
BDPS-02 ..............................................0.3 kg
防护单元..............................................17 0 kg

尺寸

AT1125 AT112 .............................85×258×67 mm
BDPS-02 ................................... 138×86×60 mm
防护单元............... ....................190×363 mm