檢測(cè)體

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

測(cè)量范圍

環(huán)境γ輻射劑量當(dāng)量
AT1125 ..................10nSv-10mSv
AT1125A .................10nSv-10Sv
BDPS-02..................0.1Sv-1Sv

環(huán)境X射線、γ輻射劑量率當(dāng)量

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

α射線流量密度

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

β射線流量密度

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

劑量和劑量率測(cè)量誤差

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

X射線、γ輻射能量范圍

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

α射線能量范圍

BDPS-02...................4–7MeV

β射線能量范圍

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

能量響應(yīng)差異

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

137Cs靈敏度

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

137Cs比活度測(cè)量范圍

帶防護(hù)單元................20-105Bq/kg
不帶防護(hù)單元..............50-105Bq/kg
137Cs比活度測(cè)量誤差.......±20%
137Cs源探測(cè)時(shí)間（10kBq 7cm）......少于2s
操作模式設(shè)置時(shí)間.........1min

連續(xù)操作時(shí)間

交流電或直流電............24h
內(nèi)置蓄電池................24h
操作溫度范圍..............-20-+50℃
操作溫度范圍內(nèi)的補(bǔ)償誤差...±10%
相對(duì)濕度（+35℃）.........90%
防護(hù)等級(jí)..................IP54

電源要求

內(nèi)置蓄電池................6V
交流電（50Hz）............220V
直流電....................12V

放射干擾標(biāo)準(zhǔn)

CEI/IEC CISPR 22:1997

重量

AT1125 AT1125A ...........1.0kg
BDPS-02 ..................0.3kg
防護(hù)單元..................17.0kg

尺寸

AT1125 AT1125A ...........85×258×67mm
BDPS-02 ..................138×86×60mm
防護(hù)單元..................190×363mm