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\rFD-3019F<\/span> <\/span>深<\/span>/<\/span>淺孔γ測量儀，主要用于核工業(yè)礦山進(jìn)行深孔或淺孔γ射線總量測量。<\/span><\/span> \r<\/p>\r

\r主要特點(diǎn)<\/span><\/b><\/span><\/b> \r<\/p>\r

\rFD-3019F<\/span> <\/span>深<\/span>/<\/span>淺孔γ測量儀操作臺采用微計(jì)算機(jī)電路，探測部分采用NaI晶體做探測器，探棒外經(jīng)Φ<\/span>26mm<\/span>。整套儀器集成度高、功能強(qiáng)、操作簡單。<\/span><\/span> \r<\/p>\r

\r主要技術(shù)參數(shù)<\/span><\/b><\/span><\/b> \r<\/p>\r

\r1.         <\/span><\/span><\/span>測量范圍：本底～<\/span>20000<\/span>^{－<\/span><\/sup>6<\/span><\/sup>（<\/span>2<\/span>％鈾當(dāng)量）最大達(dá)<\/span>4<\/span>％鈾當(dāng)量<\/span><\/span> \r<\/p>\r}

\r2.         <\/span><\/span><\/span>精度：儀器讀數(shù)以置信度為<\/span>99<\/span>％；一次讀數(shù)均方差為≤±<\/span>8<\/span>％<\/span><\/span> \r<\/p>\r

\r3.         <\/span><\/span><\/span>含量線性：<\/span>100<\/span>×<\/span>10<\/span>^{－<\/span><\/sup>6<\/span><\/sup>～<\/span>20000<\/span>×<\/span>10<\/span>－<\/span><\/sup>6<\/span><\/sup>相對誤差≤±<\/span>5<\/span>％<\/span><\/span> \r<\/p>\r}

\r4.         <\/span><\/span><\/span>計(jì)數(shù)容量：<\/span>1<\/span>～<\/span>59999<\/span> \r<\/p>\r

\r5.         <\/span><\/span><\/span>使用環(huán)境：探棒－<\/span>10<\/span>℃～＋<\/span>50<\/span>℃；操作臺－<\/span>10<\/span>℃～＋<\/span>45<\/span>℃；濕度（<\/span>66<\/span>±<\/span>15<\/span>％）相比極限條件下的附加誤差≤<\/span>10<\/span>％<\/span><\/span> \r<\/p>\r

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

\r7.         <\/span><\/span><\/span>主機(jī)采用微計(jì)算機(jī)電路，背光液晶顯示，觸摸鍵操作，可預(yù)制系數(shù)，讀數(shù)<\/span>ppm<\/span>、<\/span>cps<\/span>，數(shù)據(jù)儲存<\/span>2000<\/span>個，有標(biāo)準(zhǔn)接口可與計(jì)算機(jī)相聯(lián)<\/span><\/span> \r<\/p>\r

\r8.         <\/span><\/span><\/span>供電：主機(jī)由<\/span> 6<\/span>節(jié)<\/span>1<\/span>號電池供電；電池可連續(xù)工作<\/span>30<\/span>小時以上（背光關(guān)閉），或<\/span>8<\/span>小時以上（背光打開）<\/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>，約<\/span>2kg<\/span>（含電池）；探棒：Φ<\/span>26<\/span>×<\/span>340mm<\/span>，<\/span>0.6 kg<\/span>（不含電纜）；推桿：<\/span>0.2kg<\/span>/m<\/span>，電纜：<\/span>275g/10m<\/span> \r<\/p>\r<\/div>