测量范围 |
剂量当量
AT2503 AT2503A....................1 ?Sv - 10 Sv |
剂量率当量
AT2503 .....................… 0.1 ?Sv/h - 0.5 Sv/h
AT2503A ... ...............… 0.1 ?Sv/h - 0.1 Sv/h
剂量测量误差...................................... ±15%
137Cs校准误差................................... ±5 % |
剂量率测量误差 |
0.1 to 1 ?Sv/h...................................... ±25 %
超过1 Sv/h......................................... ±15% |
能量响应差异 |
50 keV — 1.5 MeV............................. ±30 % |
声音和可视报警情况 |
超过剂量和剂量率限值、检测体失败、电池缺电报警限值
剂量:30 ?Sv;200 ?Sv;1 mSv;4.2 mSv;12.5 mSv;50 mSv;100 mSv;1 Sv
剂量率:0.6 ?Sv/h;3 ?Sv/h;30 ?Sv/h;300 ?Sv/h;3 mSv/h;30 mSv/h;300 mSv/h;500 mSv/h
也可自定义其它限值 |
±75°角范围内各向异性
137Cs .................................................±20 %
241Am .................................................±50 % |
响应时间
Hp(10) > 10 ?Sv/h...................................... 5 s |
辐射超负荷
AT2503 ...................................... Z高达5 Sv/h
AT2503A .................................... Z高达1 Sv/h |
操作环境
温度范围.................................... -10°,+40°C
相对湿度(+ 40°C)................... 98 %
防震(从1.5 m处落下)
防护等级....................................... IP54 |
电源要求
3 cells type ................ SR 44, V357, LR44, A76
连续操作时间
Hp(10) < 1 Sv/h(经济模式,背光关闭)......................5000 h |
EMC兼容性
CEI/IEC 61000-4-2:1995
IEC 61000-4-3:1995 |
尺寸
剂量仪.................................... 85×46×16 mm
读数器.................................... 90×66×28 mm
重量
剂量仪. ..................................................... 70 g
读数器..................................................... 300 g |