● 检测体 |
AT1125,AT1125A .................... NaI(TI) - 25×40 mm 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-300Sv/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/μSvh-1 BDPS-02.............................. 6.6cps/μSvh-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(10 kBq 7 cm)....... 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°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 AT1125A ....................... 1.0kg BDPS-02 .............................. 0.3kg 防护单元.............................. 170kg |
● 尺寸 |
AT1125 AT1125A ....................... 85×258×67mm BDPS-02 .............................. 138×86×60mm 防护单元............... .............. 190×363mm |