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 |