\rFD-3019F<\/span> <\/span>深<\/span>/<\/span>浅孔γ测量仪，主要用于核工业矿山进行深孔或浅孔γ射线总量测量。<\/span><\/span> \r<\/p>\r

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

\rFD-3019F<\/span> <\/span>深<\/span>/<\/span>浅孔γ测量仪操作台采用微计算机电路，探测部分采用NaI晶体做探测器，探棒外经Φ<\/span>26mm<\/span>。整套仪器集成度高、功能强、操作简单。<\/span><\/span> \r<\/p>\r

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

\r1.         <\/span><\/span><\/span>测量范围：本底～<\/span>20000<\/span>^{－<\/span><\/sup>6<\/span><\/sup>（<\/span>2<\/span>％铀当量）最大达<\/span>4<\/span>％铀当量<\/span><\/span> \r<\/p>\r}

\r2.         <\/span><\/span><\/span>精度：仪器读数以置信度为<\/span>99<\/span>％；一次读数均方差为≤±<\/span>8<\/span>％<\/span><\/span> \r<\/p>\r

\r3.         <\/span><\/span><\/span>含量线性：<\/span>100<\/span>×<\/span>10<\/span>^{－<\/span><\/sup>6<\/span><\/sup>～<\/span>20000<\/span>×<\/span>10<\/span>－<\/span><\/sup>6<\/span><\/sup>相对误差≤±<\/span>5<\/span>％<\/span><\/span> \r<\/p>\r}

\r4.         <\/span><\/span><\/span>计数容量：<\/span>1<\/span>～<\/span>59999<\/span> \r<\/p>\r

\r5.         <\/span><\/span><\/span>使用环境：探棒－<\/span>10<\/span>℃～＋<\/span>50<\/span>℃；操作台－<\/span>10<\/span>℃～＋<\/span>45<\/span>℃；湿度（<\/span>66<\/span>±<\/span>15<\/span>％）相比极限条件下的附加误差≤<\/span>10<\/span>％<\/span><\/span> \r<\/p>\r

\r6.         <\/span><\/span><\/span>测井孔深：<\/span>1<\/span>～<\/span>50m<\/span> \r<\/p>\r

\r7.         <\/span><\/span><\/span>主机采用微计算机电路，背光液晶显示，触摸键操作，可预制系数，读数<\/span>ppm<\/span>、<\/span>cps<\/span>，数据储存<\/span>2000<\/span>个，有标准接口可与计算机相联<\/span><\/span> \r<\/p>\r

\r8.         <\/span><\/span><\/span>供电：主机由<\/span> 6<\/span>节<\/span>1<\/span>号电池供电；电池可连续工作<\/span>30<\/span>小时以上（背光关闭），或<\/span>8<\/span>小时以上（背光打开）<\/span><\/span> \r<\/p>\r

\r9.         <\/span><\/span><\/span>尺寸及重量：操作<\/span>210mm<\/span>×<\/span>95mm<\/span>×<\/span>190mm<\/span>，约<\/span>2kg<\/span>（含电池）；探棒：Φ<\/span>26<\/span>×<\/span>340mm<\/span>，<\/span>0.6 kg<\/span>（不含电缆）；推杆：<\/span>0.2kg<\/span>/m<\/span>，电缆：<\/span>275g/10m<\/span> \r<\/p>\r<\/div>