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\rFD-3010A <\/span>β<\/span>-<\/span>γ測量儀由探頭和操作臺兩部分組成。探頭采用平面抽拉式結(jié)構(gòu)，適用于槽探、坑探編錄取樣、鉆孔巖礦芯編錄和塊狀樣品分析，也適用于放射性環(huán)境的射線污染檢測。<\/span><\/span> \r<\/p>\r

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

\r1．  <\/span><\/span><\/span>結(jié)構(gòu)輕巧、攜帶方便。<\/span><\/span> \r<\/p>\r

\r2．  <\/span><\/span><\/span>大屏幕液晶中文菜單顯示，讀數(shù)歸一化為<\/span>cps<\/span>便于數(shù)據(jù)處理。<\/span><\/span> \r<\/p>\r

\r3．  <\/span><\/span><\/span>面板操作采用觸摸式按鍵，工作可靠。<\/span><\/span> \r<\/p>\r

\r4．  <\/span><\/span><\/span>儀器具有常規(guī)測量方式（快速掃描），并有強(qiáng)度音響報(bào)警，能迅速判別放射性異常樣品。<\/span><\/span> \r<\/p>\r

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

\r1．  <\/span><\/span><\/span>最大顯示計(jì)數(shù)率：<\/span>99999<\/span>脈沖<\/span>/<\/span>秒<\/span>(cps)<\/span> \r<\/p>\r

\r2．  <\/span><\/span><\/span>測量范圍：分析鈾含量為<\/span>0.01%<\/span>～<\/span>5%<\/span>；計(jì)量率為<\/span>0<\/span>～<\/span>5000<\/span>微倫<\/span>/<\/span>小時(shí)<\/span><\/span> \r<\/p>\r

\r3．  <\/span><\/span><\/span>基本誤差：不大于±<\/span>10%<\/span> \r<\/p>\r

\r4．  <\/span><\/span><\/span>測量時(shí)間：<\/span>10<\/span>～<\/span>1000<\/span>秒<\/span><\/span> \r<\/p>\r

\r5．  <\/span><\/span><\/span>探測面積：<\/span>160mm<\/span>×<\/span>120mm<\/span> \r<\/p>\r

\r6．  <\/span><\/span><\/span>電源功耗：≤<\/span>200mW<\/span> \r<\/p>\r

\r7．  <\/span><\/span><\/span>使用環(huán)境：－<\/span>5<\/span>℃～＋<\/span>50<\/span>℃；相對濕度≤<\/span>95<\/span>％<\/span><\/span> \r<\/p>\r

\r8．  <\/span><\/span><\/span>外形尺寸：操作臺<\/span>200mm<\/span>×<\/span>115mm<\/span>×<\/span>74mm<\/span>；探頭<\/span>255mm<\/span>×<\/span>140mm<\/span>×<\/span>125mm<\/span> \r<\/p>\r

\r9．  <\/span><\/span><\/span>儀器重量：操作臺<\/span>1.5kg<\/span>；探頭<\/span>1.7kg<\/span> \r<\/p>\r<\/div>