3
四肢(手和足)或皮肤的年当量剂量
Yearly equivalent dose for limbs (hands and legs)
50mSv
公众成员所受的辐射源的照射,包括获准的源和实践所产生的照射和在干预情况下收到的照
射,但不包括职业照射、医疗照射和当地正常天然本底辐射的照射。
Exposure to radiation sources by members of the public, including exposure from authorized
sources and practices and exposure received in intervention situations, but excluding
occupational exposure, medical exposure and exposure to normal local natural background
radiation.
注:根据
GB18871-2002
电离辐射防护与辐射源安全基本标准。
Note: Based on
GB18871-2002 Ionizing Radiation Protection and Radiation Source Safety
Standards.
4
、技术参数:
4, Technical Parameters:
a.
探测器:能量补偿型
GM
计数管
Detector: Energy-compensated GM counter tube
b.
测量范围:剂量率:
00.00μSv/h ~ 10mSv/h
Measuring Range: Dose Rate: 00.00μSv/h ~ 10mSv/h
剂量:
00.00μSv ~ 10Sv
Dose
:
00.00μSv ~ 10Sv
c.
灵敏度:
>1.5cps/μSv/h(
相对于
137
Cs)
Sensitivity :> 1.5 cps / μSv / h (vs. 137Cs)
d.
能量响应:
48keV ~ 3.0MeV
Energy Response: 48keV ~ 3.0MeV
e.
相对误差:
<5%
(在
1mSv/h
时)
Relative Error: <5% (at 1mSv / h)
f.
电源:锂电池
2500mAh
电池
Power Supply:2500mAh lithium battery
g.
功耗:
0.25W