\rSH-2000 <\/span>矿车放射性检测系统主要用于测量采石出矿坑道矿车中的放射性γ强度（经标定后可直接给出矿车每车的铀含量）。该检测系统也可用于冶金、煤田、集装箱等领域的放射性检查测量。<\/span><\/span> \r<\/p>\r

\r主要特点：<\/span><\/b><\/span><\/b> \r<\/p>\r

\rSH-2000 <\/span>矿车放射性检测系统该设备采用主机、双探头、铅室、光电传感器、报警器、计算机和打印机组成检测系统。仪器探测灵敏度高，具有矿车运动方向检测、非矿车不记录、动态测量、实时报警、操作简单、使用方便等优点。<\/span><\/span> \r<\/p>\r

\r主要技术参数：<\/span><\/span><\/b> \r<\/p>\r

\r1.       <\/span><\/span><\/span>测量范围：本底～<\/span>30000×10<\/span>^{－<\/span>6<\/span><\/sup>（<\/span>3<\/span>％铀当量）<\/span><\/span> \r<\/p>\r}

\r2.       <\/span><\/span><\/span>灵敏度：约等于<\/span>500<\/span>±<\/span>20s<\/span>～<\/span>1/100<\/span>×<\/span>10<\/span>^{－<\/span>6<\/span><\/sup>（在标准饱和模型中）<\/span><\/span> \r<\/p>\r}

\r3.       <\/span><\/span><\/span>含量线性：<\/span>100<\/span>×<\/span>10<\/span>^{－<\/span>6<\/span><\/sup>～<\/span>30000<\/span>×<\/span>10<\/span>－<\/span>6<\/span><\/sup>相对误差≤±<\/span>5<\/span>％<\/span><\/span> \r<\/p>\r}

\r4.       <\/span><\/span><\/span>使用环境：－<\/span>15<\/span>℃<\/span>～＋<\/span>45<\/span>℃<\/span>湿度（<\/span>66<\/span>±<\/span>15<\/span>％）相对误差≤±<\/span>10<\/span>％<\/span><\/span> \r<\/p>\r

\r5.       <\/span><\/span><\/span>主机：微计算机液晶显示，触摸键操作<\/span><\/span> \r<\/p>\r

\r6.       <\/span><\/span><\/span>探头：Φ<\/span>50<\/span>×<\/span>50<\/span>晶体；光电倍增管<\/span>GDB44<\/span>（检测矿车用光电传感器）<\/span><\/span> \r<\/p>\r

\r7.       <\/span><\/span><\/span>仪器与计算机打印机组成数据处理系统。显示内容：日期时间、<\/span>cps<\/span>、<\/span>ppm<\/span>。<\/span><\/span> \r<\/p>\r

\r8.       <\/span><\/span><\/span>外形尺寸及重量：主机：<\/span>420mm<\/span>×<\/span>480mm<\/span>×<\/span>180mm<\/span>，重量<\/span>5kg<\/span>；探头：Φ<\/span>80<\/span>×<\/span>380mm<\/span>，重量<\/span>2kg<\/span>；铅室重量：<\/span>45kg<\/span> \r<\/p>\r<\/div>