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是一款畅销的通用型手持式模拟辐射巡测仪，以高精度和**的耐用性著称。支持GM和闪烁体探测器，适用于α、β和γ射线检测，电池寿命超2000小时，是工业级辐射监测的**选择。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>Ludlum Model 3（货号：48-1605）是该品牌最畅销的通用型手持式模拟辐射巡测仪，以测量准确性和持久可靠性而闻名。它提供多种测量范围和单位，可**匹配所选的外部辐射探测器。仪器采用铸铝外壳，配备独立电池仓和金属手柄，具备工业级的坚固品质，确保长久的使用寿命。标配一根1米长的直型探测器电缆及“C”型连接器。\u003C\u002Fp>\u003Ch3>核心特点\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>高性价比\u003C\u002Fstrong>：价格亲民，满足基础巡测需求。\u003C\u002Fli>\u003Cli>\u003Cstrong>坚固耐用\u003C\u002Fstrong>：铸铝外壳搭配米色粉末涂层，抗冲击防腐蚀。\u003C\u002Fli>\u003Cli>\u003Cstrong>4量程模拟率计\u003C\u002Fstrong>：提供x0.1、x1、x10、x100四个量程切换。\u003C\u002Fli>\u003Cli>\u003Cstrong>广泛兼容\u003C\u002Fstrong>：支持GM（盖革-米勒）管及闪烁体类型探测器。\u003C\u002Fli>\u003Cli>\u003Cstrong>超长续航\u003C\u002Fstrong>：使用碱性电池寿命通常大于2000小时。\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>技术规格\u003C\u002Fh3>\u003Ctable>\u003Ctbody>\u003Ctr>\u003Cth>应用领域\u003C\u002Fth>\u003Ctd>α、β和γ射线巡测\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>兼容探测器\u003C\u002Fth>\u003Ctd>GM管、闪烁体\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>线性度\u003C\u002Fth>\u003Ctd>连接探测器时，读数误差在真实值的10%以内\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>标准表盘\u003C\u002Fth>\u003Ctd>0 - 2 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x100）。\u003C\u002Fli>\u003Cli>\u003Cstrong>响应速度开关\u003C\u002Fstrong>：在FAST（快，4秒）和SLOW（慢，22秒）响应时间之间切换。\u003C\u002Fli>\u003Cli>\u003Cstrong>复位按钮\u003C\u002Fstrong>：一键将表头指针归零。\u003C\u002Fli>\u003Cli>\u003Cstrong>音频开关\u003C\u002Fstrong>：控制内置单压电扬声器（0.6米处音量大于60 dB）的开启与关闭。\u003C\u002Fli>\u003Cli>\u003Cstrong>校准控制\u003C\u002Fstrong>：位于仪器前面板，配有保护盖，方便专业校准。\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>可选配件与表盘\u003C\u002Fh3>\u003Cp>Model 3 提供丰富的定制化选项以满足不同场景需求：\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cstrong>便携式定标器选项\u003C\u002Fstrong> (4464-114)：增加定标计数功能，包含数字读数、计数时间选择开关和控制按钮。\u003C\u002Fli>\u003Cli>\u003Cstrong>过载指示器\u003C\u002Fstrong> (4464-130)：增加带指示灯的过载报警功能。\u003C\u002Fli>\u003Cli>\u003Cstrong>发光手柄\u003C\u002Fstrong> (4464-154)：配备LED照明，方便在暗光环境下读取表盘。\u003C\u002Fli>\u003Cli>\u003Cstrong>其他配件\u003C\u002Fstrong>：探测器夹、可调肩带、耳机插孔、立体声\u002F单声道耳机、小型运输储存箱及各类检查源支架。\u003C\u002Fli>\u003Cli>\u003Cstrong>定制表盘\u003C\u002Fstrong>：提供多种刻度表盘（如 0-5k cpm, 0-50 µR\u002Fhr, 0-20 µSv\u002Fhr 等），可根据所选探测器型号（如 44-2, 44-7, 44-9 等）进行匹配。\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"https:\u002F\u002Fludlums.com\u002Fimages\u002Fcom_hikashop\u002Fupload\u002Fthumbnails\u002F250x300f\u002Fm3-lft-angle-w-handle-4-trans-merged_500px.png\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002F07d204e8-a68b-47e1-b192-815c0eb21ec7.png\",\"size\":59032,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002F07d204e8-a68b-47e1-b192-815c0eb21ec7.png\",\"url\":\"image\u002F2026\u002F05\u002F25\u002F07d204e8-a68b-47e1-b192-815c0eb21ec7.png\"}]","Ludlum Model 3 通用辐射巡测仪 | 48-1605 手持式模拟率计","Ludlum Model 3 (货号48-1605) 通用辐射巡测仪，支持GM与闪烁体探测器，具备4量程模拟率计、超2000小时电池寿命及坚固的铸铝外壳。适用于α、β、γ射线巡测，提供多种表盘与配件选项。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":879,"siteId":7,"slug":889,"name":890,"country":7,"images":7,"files":7,"subtitle":7,"description":7,"status":7,"isHot":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},"19213","ludlum",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":8,"siteId":7,"parentId":7,"ancestors":7,"slug":12,"name":13,"images":7,"files":7,"subtitle":7,"isHot":7,"status":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":893,"updateBy":7,"updateTime":894,"remark":7,"id":895,"siteId":9,"sourceId":129,"categoryId":8,"brandId":879,"slug":896,"name":897,"code":7,"model":898,"subtitle":899,"description":900,"images":901,"files":7,"attributes":7,"price":7,"currency":7,"isHot":7,"status":10,"sort":10,"seoTitle":902,"seoDescription":903,"seoKeywords":7,"brand":904,"category":905},"2026-05-25 19:03:19","2026-06-16 12:15:50",150299,"150299","Ludlum 48-1632 Model 177 台式计数率仪","Model 177","Ludlum Model 177 是一款坚固耐用的台式辐射计数率仪，配备报警功能。支持GM和闪烁体探测器，提供线性模拟刻度读数、可调报警及50小时可充电电池，广泛应用于多功能辐射监测、勘测及表面污染检查等场景。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>Ludlum Model 177 是一款坚固耐用的台式辐射计数率仪，配备报警功能。该仪器在具备交流电源的监测站表面污染检查操作中非常受欢迎，同时也可使用内置可充电电池在便携应用中连续工作长达50小时。\u003C\u002Fp>\u003Cp>Model 177 支持 GM（盖革-米勒）和闪烁体类型探测器，并将结果显示在线性读数的模拟仪表上。音频报警可在满量程的 0 至 150% 之间调节，出厂默认设置为锁定模式，可通过内部微调更改为非锁定模式。\u003C\u002Fp>\u003Cp>前面板控制包括：用于选择探测器量程的四位旋转开关、报警设置控制、音量调节、快\u002F慢响应开关、电源开关，以及计数复位、电池测试、高压测试和报警测试的按钮。背面板包含电源线连接、9针 D 型插头、6至9.6伏电源输出、报警输出、脉冲输出和记录仪输出。\u003C\u002Fp>\u003Ch3>产品特点\u003C\u002Fh3>\u003Cul>\u003Cli>4量程仪表\u003C\u002Fli>\u003Cli>线性模拟刻度读数\u003C\u002Fli>\u003Cli>可调报警功能\u003C\u002Fli>\u003Cli>50小时可充电电池\u003C\u002Fli>\u003Cli>兼容 GM 与闪烁体探测器\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>技术规格\u003C\u002Fh3>\u003Ctable class=\"table table-bordered\">\u003Ctbody>\u003Ctr>\u003Cth>指示用途\u003C\u002Fth>\u003Ctd>多功能辐射监测、勘测、表面污染检查\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>兼容探测器\u003C\u002Fth>\u003Ctd>GM、闪烁体\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>线性度\u003C\u002Fth>\u003Ctd>满量程的 5% 以内\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>仪表表盘\u003C\u002Fth>\u003Ctd>0 - 500 cpm, 0 - 1.5 kV, 电池测试\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>仪表\u003C\u002Fth>\u003Ctd>6.4 x 6.4 cm (2.5 x 2.5 in.) 1 mA, 直流运动\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>乘数\u003C\u002Fth>\u003Ctd>x1, x10, x100, x1k\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>响应\u003C\u002Fth>\u003Ctd>拨动开关控制选择 FAST（2.2 秒）或 SLOW（22 秒）响应，达到满量程读数的 90%\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>报警设置\u003C\u002Fth>\u003Ctd>前面板锁定控制，允许在仪表上的任意点设置报警（可在仪表上读取）\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>复位\u003C\u002Fth>\u003Ctd>按钮将仪表归零和\u002F或重置报警\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>校准控制\u003C\u002Fth>\u003Ctd>可从仪器背面访问（提供保护盖）\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>报警\u003C\u002Fth>\u003Ctd>红色指示灯和声音提示（61 cm 处大于 60 dB）\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>高压\u003C\u002Fth>\u003Ctd>400 至 1500 V 可调\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>输入灵敏度\u003C\u002Fth>\u003Ctd>-10 至 -100 mV 可调\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>音频\u003C\u002Fth>\u003Ctd>内置单压电晶片扬声器，带音量控制，提供每次事件的咔哒声或声音报警指示\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>数据输出\u003C\u002Fth>\u003Ctd>9针 D 型连接器，允许外部连接：电池、非稳压电源、仪器公共接地、报警信号（电流吸收）、脉冲输出、外部本底扣除、记录仪输出\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>记录仪输出\u003C\u002Fth>\u003Ctd>与仪表读数相关（在 1 mA 时可调至 0 至 1.25 V）\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>电源\u003C\u002Fth>\u003Ctd>95 至 250 Vac 和 6 V 密封铅酸可充电电池（内置）\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>电池寿命\u003C\u002Fth>\u003Ctd>在非报警状态下通常为 50 小时（可在仪表上检查电池状态）\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>电池充电器\u003C\u002Fth>\u003Ctd>当仪器连接到线路电源并打开时，电池会持续涓流充电\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>尺寸 (高 x 宽 x 长)\u003C\u002Fth>\u003Ctd>12.7 x 20.3 x 15.2 cm (5 x 8 x 6 in.)\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>重量\u003C\u002Fth>\u003Ctd>1.9 kg (4.2 lb)\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Ch3>可选配件\u003C\u002Fh3>\u003Ctable class=\"table table-bordered\">\u003Cthead>\u003Ctr>\u003Cth>选项\u003C\u002Fth>\u003Cth>描述\u003C\u002Fth>\u003Cth>货号\u003C\u002Fth>\u003C\u002Ftr>\u003C\u002Fthead>\u003Ctbody>\u003Ctr>\u003Ctd>\u003Cstrong>低电量指示灯\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>为仪器添加低电量指示灯。\u003C\u002Ftd>\u003Ctd>4347-155\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>4 - 20 mA 输出（隔离）\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>模拟输出信号。\u003C\u002Ftd>\u003Ctd>4347-437\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>继电器选项\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>C 型继电器套件。\u003C\u002Ftd>\u003Ctd>4347-209\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>搁架（或墙壁）支架\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>Model 177 系列仪器的安装支架。\u003C\u002Ftd>\u003Ctd>7173-078-02\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>报警设置保护盖\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>防止意外修改仪器的报警设置。由铝制成，带两个钻孔用于螺丝安装。\u003C\u002Ftd>\u003Ctd>7328-021\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Ch3>相关文档\u003C\u002Fh3>\u003Cul>\u003Cli>数据表 (Data Sheet)\u003C\u002Fli>\u003Cli>产品手册 (Product Manual)\u003C\u002Fli>\u003Cli>CE ** (CE Certificate)\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>替换部件\u003C\u002Fh3>\u003Ctable class=\"table table-bordered\">\u003Cthead>\u003Ctr>\u003Cth>描述\u003C\u002Fth>\u003Cth>货号\u003C\u002Fth>\u003C\u002Ftr>\u003C\u002Fthead>\u003Ctbody>\u003Ctr>\u003Ctd>交流 Rustrack 电缆\u003C\u002Ftd>\u003Ctd>8303-387\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>直流 Rustrack 电缆\u003C\u002Ftd>\u003Ctd>8303-426\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>仪表组件\u003C\u002Ftd>\u003Ctd>4173-166\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>可充电电池\u003C\u002Ftd>\u003Ctd>21-9385\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>","[{\"name\":\"https:\u002F\u002Fludlums.com\u002Fimages\u002Fcom_hikashop\u002Fupload\u002Fthumbnails\u002F250x300f\u002Fm177-face2_500.png\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002F7283501b-a9e6-4385-ab30-78a61b4376a8.png\",\"size\":78086,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002F7283501b-a9e6-4385-ab30-78a61b4376a8.png\",\"url\":\"image\u002F2026\u002F05\u002F25\u002F7283501b-a9e6-4385-ab30-78a61b4376a8.png\"}]","Ludlum 48-1632 Model 177 台式计数率仪 | 辐射监测与表面污染检查设备","Ludlum Model 177 台式计数率仪（货号48-1632），支持GM和闪烁体探测器，具备4量程线性模拟读数、可调报警及50小时电池续航，是多功能辐射监测、勘测及表面污染检查的理想选择。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":879,"siteId":7,"slug":889,"name":890,"country":7,"images":7,"files":7,"subtitle":7,"description":7,"status":7,"isHot":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":8,"siteId":7,"parentId":7,"ancestors":7,"slug":12,"name":13,"images":7,"files":7,"subtitle":7,"isHot":7,"status":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":907,"updateBy":7,"updateTime":894,"remark":7,"id":908,"siteId":9,"sourceId":121,"categoryId":8,"brandId":879,"slug":909,"name":910,"code":7,"model":911,"subtitle":912,"description":913,"images":914,"files":7,"attributes":7,"price":7,"currency":7,"isHot":7,"status":10,"sort":10,"seoTitle":915,"seoDescription":916,"seoKeywords":7,"brand":917,"category":918},"2026-05-25 19:01:57",150298,"150298","Ludlum Model 44-2 伽马探测器 (47-1532)","Model 44-2","Ludlum Model 44-2 是一款专为低水平、宽能谱伽马射线检测设计的高性能探测器。采用 NaI(Tl) 闪烁体，具备优异的灵敏度与宽泛的能量响应范围，适用于多种辐射监测场景，防护等级达 IP65，坚固耐用。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>Ludlum \u003Cstrong>Model 44-2\u003C\u002Fstrong> 伽马探测器（货号：47-1532）是一款专为低水平、宽能谱伽马射线检测而设计的高性能仪器。该探测器采用 NaI(Tl) 闪烁体，具备出色的灵敏度和宽广的能量响应范围，广泛应用于环境监测、工业探伤及实验室辐射测量等领域。\u003C\u002Fp>\u003Ch3>核心规格参数\u003C\u002Fh3>\u003Ctable class=\"table table-bordered\">\u003Ctbody>\u003Ctr>\u003Cth>指示用途\u003C\u002Fth>\u003Ctd>低水平、宽能谱伽马射线检测\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>探测器类型\u003C\u002Fth>\u003Ctd>NaI(Tl) 闪烁体，直径 2.5 cm x 厚度 2.5 cm\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>4π 探测效率\u003C\u002Fth>\u003Ctd>\u003Cstrong>125I:\u003C\u002Fstrong> 7%\u003Cbr>\u003Cstrong>57Co:\u003C\u002Fstrong> 10%\u003Cbr>\u003Cstrong>137Cs:\u003C\u002Fstrong> 3%\u003Cbr>\u003Cstrong>60Co:\u003C\u002Fstrong> 3%\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>典型灵敏度 (137Cs)\u003C\u002Fth>\u003Ctd>175 cpm \u002F μR\u002Fhr\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>推荐能量范围\u003C\u002Fth>\u003Ctd>20 keV 至 1.5 MeV\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>典型本底 (10 µR\u002Fhr 场)\u003C\u002Fth>\u003Ctd>1800 cpm\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>光电倍增管\u003C\u002Fth>\u003Ctd>直径 2.86 cm，带磁屏蔽\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>工作电压\u003C\u002Fth>\u003Ctd>500 至 1200 V\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>温度范围\u003C\u002Fth>\u003Ctd>-15 至 50 °C（可**扩展至 -40 至 65 °C）\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>环境防护等级\u003C\u002Fth>\u003Ctd>IP65\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>连接器\u003C\u002Fth>\u003Ctd>\"C\" 系列\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>材质与结构\u003C\u002Fth>\u003Ctd>铝制外壳，米色粉末涂层\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>尺寸 (直径 x 长度)\u003C\u002Fth>\u003Ctd>5.1 x 21 cm\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>重量\u003C\u002Fth>\u003Ctd>0.5 kg\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Ch3>可选配件\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>Model 180-1 (47-1675)\u003C\u002Fstrong>：适用于最大直径 5.1 cm 样品的标准样品架。\u003C\u002Fli>\u003Cli>\u003Cstrong>Model 180-1L (47-2988)\u003C\u002Fstrong>：带铅屏蔽的样品架，适用于最大直径 5.1 cm 的样品。\u003C\u002Fli>\u003Cli>\u003Cstrong>Model 180-24 (47-2631)\u003C\u002Fstrong>：适用于最大直径 5.1 cm 样品的专用样品架。\u003C\u002Fli>\u003Cli>\u003Cstrong>探测器准直器\u003C\u002Fstrong>：多种规格的铅准直器。\u003C\u002Fli>\u003Cli>\u003Cstrong>样品托盘\u003C\u002Fstrong>：500个铝或不锈钢材质的样品托盘套装。\u003C\u002Fli>\u003Cli>\u003Cstrong>延长手柄 (4002-1241)\u003C\u002Fstrong>：可调节铝制延长手柄，长度可在 51 至 76 cm 之间调节。\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>相关文档与替换部件\u003C\u002Fh3>\u003Cp>\u003Cstrong>随附文档\u003C\u002Fstrong>：数据表、操作手册、CE **、探测器夹子。\u003C\u002Fp>\u003Cp>\u003Cstrong>替换部件\u003C\u002Fstrong>：\u003C\u002Fp>\u003Cul>\u003Cli>NaI(Tl) 闪烁体 (40-5154)\u003C\u002Fli>\u003Cli>1.5 英寸光电倍增管，无底座带分压器 (4002-510)\u003C\u002Fli>\u003Cli>O型密封圈 (16-8317)\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"https:\u002F\u002Fludlums.com\u002Fimages\u002Fcom_hikashop\u002Fupload\u002Fthumbnails\u002F250x300f\u002Fm44-2.png\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002F6065cc84-33cf-4fdf-93bf-62f1161e099d.png\",\"size\":63743,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002F6065cc84-33cf-4fdf-93bf-62f1161e099d.png\",\"url\":\"image\u002F2026\u002F05\u002F25\u002F6065cc84-33cf-4fdf-93bf-62f1161e099d.png\"}]","Ludlum Model 44-2 伽马探测器 | 47-1532 宽能谱辐射检测仪","Ludlum Model 44-2 (货号47-1532) 伽马探测器，采用NaI(Tl)闪烁体，专为低水平、宽能谱伽马射线检测设计。提供高灵敏度、IP65防护及多种选件，满足专业辐射监测需求。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":879,"siteId":7,"slug":889,"name":890,"country":7,"images":7,"files":7,"subtitle":7,"description":7,"status":7,"isHot":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":8,"siteId":7,"parentId":7,"ancestors":7,"slug":12,"name":13,"images":7,"files":7,"subtitle":7,"isHot":7,"status":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":920,"updateBy":7,"updateTime":921,"remark":7,"id":922,"siteId":9,"sourceId":115,"categoryId":8,"brandId":879,"slug":923,"name":924,"code":7,"model":925,"subtitle":926,"description":927,"images":928,"files":7,"attributes":7,"price":7,"currency":7,"isHot":7,"status":10,"sort":10,"seoTitle":929,"seoDescription":930,"seoKeywords":7,"brand":931,"category":932},"2026-05-25 19:00:40","2026-06-29 11:31:22",150297,"150297","Ludlum Model 44-10 伽马射线探测器","Model 44-10","Ludlum Model 44-10 是一款专为低水平、宽能谱伽马射线探测设计的高性能探测器，采用NaI(Tl)闪烁体，具备高灵敏度与IP65防护等级，适用于多种环境与能量范围的辐射检测。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>Ludlum Model 44-10（货号：47-1540）是一款专为\u003Cstrong>低水平、宽能谱伽马射线探测\u003C\u002Fstrong>设计的高性能探测器。该设备采用NaI(Tl)闪烁晶体，结合先进的光电倍增管技术，能够在广泛的能量范围内提供精确的辐射测量，是环境监测、工业检测及实验室分析的**选择。\u003C\u002Fp>\u003Ch3>技术规格\u003C\u002Fh3>\u003Ctable>\u003Ctbody>\u003Ctr>\u003Cth>参数名称\u003C\u002Fth>\u003Cth>规格详情\u003C\u002Fth>\u003C\u002Ftr>\u003Ctr>\u003Ctd>主要用途\u003C\u002Ftd>\u003Ctd>低水平、宽能谱伽马射线探测\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>探测器类型\u003C\u002Ftd>\u003Ctd>NaI(Tl)闪烁体，直径5.1 cm × 厚度5.1 cm\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>探测效率 (4π)\u003C\u002Ftd>\u003Ctd>\u003Cstrong>125I:\u003C\u002Fstrong> 4%\u003Cbr>\u003Cstrong>57Co:\u003C\u002Fstrong> 20%\u003Cbr>\u003Cstrong>137Cs:\u003C\u002Fstrong> 9%\u003Cbr>\u003Cstrong>60Co:\u003C\u002Fstrong> 15%\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>典型灵敏度 (137Cs)\u003C\u002Ftd>\u003Ctd>900 cpm \u002F μR\u002Fhr\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>推荐能量范围\u003C\u002Ftd>\u003Ctd>30 keV 至 3.0 MeV\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>能量响应\u003C\u002Ftd>\u003Ctd>能量相关（详见能量响应曲线）\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>典型本底 (10 μR\u002Fhr场)\u003C\u002Ftd>\u003Ctd>9750 cpm\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>光电倍增管\u003C\u002Ftd>\u003Ctd>直径 5.1 cm\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>工作电压\u003C\u002Ftd>\u003Ctd>500 至 1200 V\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>温度范围\u003C\u002Ftd>\u003Ctd>-20°C 至 50°C（可**在 -40°C 至 65°C 下运行）\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>环境防护等级\u003C\u002Ftd>\u003Ctd>IP65\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>连接器\u003C\u002Ftd>\u003Ctd>C系列 (Series C)\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>外壳材质\u003C\u002Ftd>\u003Ctd>铝制，米色粉末涂层\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>尺寸 (直径 × 长度)\u003C\u002Ftd>\u003Ctd>6.6 cm × 27.9 cm\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>重量\u003C\u002Ftd>\u003Ctd>1.04 kg\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Ch3>可选配件\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>Model 180-7 样品架 (47-1582)：\u003C\u002Fstrong>适用于最大直径5.1 cm的样品。\u003C\u002Fli>\u003Cli>\u003Cstrong>带铅屏蔽样品架 (47-1591)：\u003C\u002Fstrong>配备铅屏蔽层，适用于最大直径5.1 cm的样品。\u003C\u002Fli>\u003Cli>\u003Cstrong>探测器准直器 (Various)：\u003C\u002Fstrong>铅制准直器，用于定向辐射检测。\u003C\u002Fli>\u003Cli>\u003Cstrong>样品盘套装 (Depends on material)：\u003C\u002Fstrong>包含500个铝制或不锈钢样品盘。\u003C\u002Fli>\u003Cli>\u003Cstrong>延长手柄 (4002-1159)：\u003C\u002Fstrong>可调节铝制延长手柄，长度可从51 cm延伸至76 cm。\u003C\u002Fli>\u003Cli>\u003Cstrong>手杖 (4525-1109)：\u003C\u002Fstrong>带有专用夹具的手杖，便于携带和安装Model 44-10探测器。\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>支持文档\u003C\u002Fh3>\u003Cp>产品提供全面的技术支持文档，包括：\u003Cstrong>数据手册 (Data Sheet)\u003C\u002Fstrong>、\u003Cstrong>用户手册 (Manual)\u003C\u002Fstrong>、\u003Cstrong>CE**** 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18:59:16",150296,"150296","Ludlum Model 44-62 伽马探测器","Model 44-62","Ludlum Model 44-62（货号47-1238）是一款专为低水平、宽能量范围伽马射线检测设计的闪烁体探测器，采用NaI(Tl)闪烁晶体，推荐能量范围50 keV至1.5 MeV，结构紧凑、重量轻，适用于多种辐射监测场景。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>Ludlum Model 44-62 伽马探测器（货号：47-1238）是一款高性能的闪烁体型伽马射线探测器，专为低水平、宽能量范围的伽马射线检测而设计。该探测器采用 NaI(Tl) 闪烁晶体，具备出色的灵敏度和宽泛的能量响应范围，是环境监测、核设施巡检及辐射安全评估的**选择。\u003C\u002Fp>\u003Ch3>技术规格\u003C\u002Fh3>\u003Ctable>\u003Ctbody>\u003Ctr>\u003Cth>参数\u003C\u002Fth>\u003Cth>规格\u003C\u002Fth>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>用途\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>低水平、宽能量范围伽马射线检测\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>探测器类型\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>NaI(Tl) 闪烁晶体，直径 1.3 cm × 厚度 2.5 cm\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>典型灵敏度（137Cs 伽马）\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>49 cpm\u002FμR\u002Fhr\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>推荐能量范围\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>50 keV 至 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(137Cs)：\u003C\u002Fstrong>100 cpm\u002FµSv\u002Fh (1000 cpm\u002FmR\u002Fhr)\u003C\u002Fli>\u003Cli>\u003Cstrong>能量响应 (60 keV - 3 MeV)：\u003C\u002Fstrong>真实值的25%以内\u003C\u002Fli>\u003Cli>\u003Cstrong>典型本底 (10 µR\u002Fhr)：\u003C\u002Fstrong>12 cpm\u003C\u002Fli>\u003Cli>\u003Cstrong>工作电压：\u003C\u002Fstrong>550 Vdc\u003C\u002Fli>\u003Cli>\u003Cstrong>尺寸与重量：\u003C\u002Fstrong>2.5 x 10.2 cm，0.090 kg\u003C\u002Fli>\u003C\u002Ful>\u003Ch4>Model 133-3 (部件号: 133-3: 47-1314 \u002F 133-3-1: 47-4387†)\u003C\u002Fh4>\u003Cul>\u003Cli>\u003Cstrong>线性范围：\u003C\u002Fstrong>无DTC：1 µSv\u002Fh 至 10 mSv\u002Fh；带DTC：1 µSv\u002Fh 至 50 mSv\u002Fh；带SCC或DTC2：1 µSv\u002Fh 至 250 mSv\u002Fh\u003C\u002Fli>\u003Cli>\u003Cstrong>典型灵敏度 (137Cs)：\u003C\u002Fstrong>45 cpm\u002FµSv\u002Fh (450 cpm\u002FmR\u002Fhr)\u003C\u002Fli>\u003Cli>\u003Cstrong>典型本底 (10 µR\u002Fhr)：\u003C\u002Fstrong>6 cpm\u003C\u002Fli>\u003Cli>\u003Cstrong>工作电压：\u003C\u002Fstrong>550 Vdc\u003C\u002Fli>\u003Cli>\u003Cstrong>尺寸与重量：\u003C\u002Fstrong>非防水版 2.2 x 10.2 cm \u002F 防水版 2.5 x 10.2 cm，0.090 kg\u003C\u002Fli>\u003C\u002Ful>\u003Ch4>Model 133-4 (部件号: 133-4: 47-1674 \u002F 133-4-1: 47-2451†)\u003C\u002Fh4>\u003Cul>\u003Cli>\u003Cstrong>线性范围：\u003C\u002Fstrong>无DTC：10 µSv\u002Fh 至 20 mSv\u002Fh；带DTC：10 µSv\u002Fh 至 100 mSv\u002Fh；带SCC或DTC2：10 µSv\u002Fh 至 500 mSv\u002Fh\u003C\u002Fli>\u003Cli>\u003Cstrong>典型灵敏度 (137Cs)：\u003C\u002Fstrong>10 cpm\u002FµSv\u002Fh (100 cpm\u002FmR\u002Fhr)\u003C\u002Fli>\u003Cli>\u003Cstrong>典型本底 (10 µR\u002Fhr)：\u003C\u002Fstrong>≤ 1 cpm\u003C\u002Fli>\u003Cli>\u003Cstrong>工作电压：\u003C\u002Fstrong>550 Vdc\u003C\u002Fli>\u003Cli>\u003Cstrong>尺寸与重量：\u003C\u002Fstrong>非防水版 2.2 x 10.2 cm \u002F 防水版 2.5 x 10.2 cm，0.090 kg\u003C\u002Fli>\u003C\u002Ful>\u003Ch4>Model 133-6 (部件号: 133-6: 47-1718 \u002F 133-6-1: 47-2452†)\u003C\u002Fh4>\u003Cul>\u003Cli>\u003Cstrong>线性范围：\u003C\u002Fstrong>无DTC：40 µSv\u002Fh 至 60 mSv\u002Fh；带DTC：40 µSv\u002Fh 至 400 mSv\u002Fh；带SCC或DTC2：40 µSv\u002Fh 至 10 Sv\u002Fh\u003C\u002Fli>\u003Cli>\u003Cstrong>典型灵敏度 (137Cs)：\u003C\u002Fstrong>1.8 cpm\u002FµSv\u002Fh (18 cpm\u002FmR\u002Fhr)\u003C\u002Fli>\u003Cli>\u003Cstrong>典型本底 (10 µR\u002Fhr)：\u003C\u002Fstrong>≤ 1 cpm\u003C\u002Fli>\u003Cli>\u003Cstrong>工作电压：\u003C\u002Fstrong>550 Vdc\u003C\u002Fli>\u003Cli>\u003Cstrong>尺寸与重量：\u003C\u002Fstrong>非防水版 2.2 x 10.2 cm \u002F 防水版 2.5 x 10.2 cm，0.090 kg\u003C\u002Fli>\u003C\u002Ful>\u003Ch4>Model 133-7 (部件号: 133-7: 47-1216 \u002F 133-7-1: 47-2453†)\u003C\u002Fh4>\u003Cul>\u003Cli>\u003Cstrong>线性范围：\u003C\u002Fstrong>无DTC：250 µSv\u002Fh 至 300 mSv\u002Fh；带DTC：250 µSv\u002Fh 至 1 Sv\u002Fh；带SCC或DTC2：250 µSv\u002Fh 至 10 Sv\u002Fh\u003C\u002Fli>\u003Cli>\u003Cstrong>典型灵敏度 (137Cs)：\u003C\u002Fstrong>0.42 cpm\u002FµSv\u002Fh (4.2 cpm\u002FmR\u002Fhr)\u003C\u002Fli>\u003Cli>\u003Cstrong>典型本底 (10 µR\u002Fhr)：\u003C\u002Fstrong>≤ 1 cpm\u003C\u002Fli>\u003Cli>\u003Cstrong>工作电压：\u003C\u002Fstrong>500 Vdc\u003C\u002Fli>\u003Cli>\u003Cstrong>尺寸与重量：\u003C\u002Fstrong>非防水版 2.2 x 10.2 cm \u002F 防水版 2.5 x 10.2 cm，0.090 kg\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>连接器与附件说明\u003C\u002Fh3>\u003Cp>\u003Cstrong>标准版本：\u003C\u002Fstrong>配备Series \"C\"连接器（可根据要求提供其他连接器）。\u003C\u002Fp>\u003Cp>\u003Cstrong>防水版本（后缀-1）：\u003C\u002Fstrong>标配30米（100英尺）硬接线电缆。\u003C\u002Fp>\u003Cp>\u003Cem>注：DTC指死时间校正；SCC或DTC2指级数校正常数或二阶死时间校正（部分仪器可用）；†表示防水版本。\u003C\u002Fem>\u003C\u002Fp>\u003Ch3>替换部件\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>133-2系列：\u003C\u002Fstrong>GM管 (部件号: 01-5295)\u003C\u002Fli>\u003Cli>\u003Cstrong>133-4系列：\u003C\u002Fstrong>GM管 (部件号: 01-5306)\u003C\u002Fli>\u003Cli>\u003Cstrong>133-7系列：\u003C\u002Fstrong>带01-5055屏蔽罩的GM管 (部件号: 01-5045)\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"https:\u002F\u002Fludlums.com\u002Fimages\u002Fcom_hikashop\u002Fupload\u002Fthumbnails\u002F250x300f\u002Fm133-group-5-new.png\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002Fccd66299-356f-4fed-aee2-3cf14d24cdfc.png\",\"size\":72793,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002Fccd66299-356f-4fed-aee2-3cf14d24cdfc.png\",\"url\":\"image\u002F2026\u002F05\u002F25\u002Fccd66299-356f-4fed-aee2-3cf14d24cdfc.png\"}]","Ludlum Model 133 Series 伽马探测器 | 盖革-米勒伽马巡测探头","Ludlum Model 133系列伽马探测器采用能量补偿卤素淬灭GM管，提供133-2至133-7多种型号及防水版本，满足从微西弗到希沃**伽马区域监测需求，兼容各类便携式辐射测量仪。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":879,"siteId":7,"slug":889,"name":890,"country":7,"images":7,"files":7,"subtitle":7,"description":7,"status":7,"isHot":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":8,"siteId":7,"parentId":7,"ancestors":7,"slug":12,"name":13,"images":7,"files":7,"subtitle":7,"isHot":7,"status":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":960,"updateBy":7,"updateTime":961,"remark":7,"id":962,"siteId":9,"sourceId":97,"categoryId":8,"brandId":879,"slug":963,"name":964,"code":7,"model":965,"subtitle":966,"description":967,"images":968,"files":7,"attributes":7,"price":7,"currency":7,"isHot":7,"status":10,"sort":10,"seoTitle":969,"seoDescription":970,"seoKeywords":7,"brand":971,"category":972},"2026-05-25 18:57:11","2026-05-25 18:57:10",150294,"150294","Ludlum 42-49系列便携式中子探测器","Model 42-49 Series","Ludlum 42-49系列便携式中子探测器专为热中子和快中子检测设计，采用高密度聚乙烯慢化球和3He探测管，具备优异的伽马射线甄别能力，适用于区域监测与便携式辐射测量。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>Ludlum 42-49系列中子探测器（包括42-49、42-49B、42-49-1和42-49B-1型号）专为检测热中子和快中子（0.025 eV至约12 MeV）而设计。中子通过核反应间接检测，产生高能带电粒子（如α粒子）。在许多情况下，中子场中常伴有强烈的伽马射线，因此该系列探测器具备优异的伽马射线甄别能力，确保测量结果的准确性。\u003C\u002Fp>\u003Cp>这些探测器设计用于便携式计数仪器，顶部配有支架，可方便地安装便携式仪表（如Ludlum Model 30）。每个探测器核心为一个\u003Cstrong>3He探测管\u003C\u002Fstrong>（直径1.6 cm x 厚度2.5 cm），外部包裹直径\u003Cstrong>19.6 cm（7.7英寸）的高密度聚乙烯球\u003C\u002Fstrong>。外层球体用于慢化入射中子，并提供接近雷姆（rem）的剂量响应。\u003C\u002Fp>\u003Ch3>型号与灵敏度差异\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>Model 42-49 与 42-49B\u003C\u002Fstrong>：均采用2 atm 3He探测管，区别在于内部硼化层的硼浓度。42-49硼浓度较低，灵敏度更高（通常为10 cpm\u002FμSv\u002Fh），但在5 keV范围内可能存在过响应；42-49B硼浓度较高，灵敏度略低（通常为4.5 cpm\u002FμSv\u002Fh），但有效避免了过响应问题。\u003C\u002Fli>\u003Cli>\u003Cstrong>Model 42-49-1 与 42-49B-1\u003C\u002Fstrong>：分别为上述两款的变体，采用\u003Cstrong>10 atm 3He探测管\u003C\u002Fstrong>以提供更高的灵敏度（分别为16.8 cpm\u002FμSv\u002Fh和7.6 cpm\u002FμSv\u002Fh）。\u003Cem>注意：这些高压型号被视为压力容器，在运输中属于危险品（HAZMAT）。\u003C\u002Fem>\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>核心特性\u003C\u002Fh3>\u003Cul>\u003Cli>便携式中子探测器设计，小巧轻便的19.5 cm REM球。\u003C\u002Fli>\u003Cli>在Ludlum Model 30-7系列、3007系列和12-4-7系列仪表中，提供与标准REM球相似的读数。\u003C\u002Fli>\u003Cli>出色的伽马射线抑制能力，确保复杂辐射场中的中子测量精度。\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>技术规格\u003C\u002Fh3>\u003Ctable>\u003Ctbody>\u003Ctr>\u003Cth>指示用途\u003C\u002Fth>\u003Ctd>中子检测、区域监测\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>慢化剂\u003C\u002Fth>\u003Ctd>19.6 cm (7.7 in.) 直径高密度聚乙烯球\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>兼容仪器\u003C\u002Fth>\u003Ctd>通常与便携式计数仪器配套使用（需具备-2 mV输入灵敏度）\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>伽马抑制\u003C\u002Fth>\u003Ctd>在 100 mSv\u002Fh (10 R\u002Fhr) (137Cs) 下 ≤10 cpm\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>检测范围\u003C\u002Fth>\u003Ctd>热中子至约 12 MeV\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>能量响应\u003C\u002Fth>\u003Ctd>热中子至 12 MeV，遵循中子剂量的辐射防护指导曲线\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>输入灵敏度\u003C\u002Fth>\u003Ctd>-2 mV\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>工作电压\u003C\u002Fth>\u003Ctd>约 1200 V\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>连接器\u003C\u002Fth>\u003Ctd>C系列（可提供其他类型）\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>结构材质\u003C\u002Fth>\u003Ctd>\u003Cstrong>支架：\u003C\u002Fstrong>黑色粉末涂层铝材；\u003Cstrong>球体：\u003C\u002Fstrong>聚乙烯\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>温度范围\u003C\u002Fth>\u003Ctd>-20 至 50 °C (-4 至 122 °F)\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>尺寸 (高x宽x深)\u003C\u002Fth>\u003Ctd>22.5 x 19.6 x 19.6 cm (包含支架)\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>重量\u003C\u002Fth>\u003Ctd>4.6 kg (10.2 lb)\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Ch3>版本与灵敏度参数\u003C\u002Fh3>\u003Ctable>\u003Cthead>\u003Ctr>\u003Cth>型号\u003C\u002Fth>\u003Cth>探测器类型\u003C\u002Fth>\u003Cth>灵敏度 (裸 241AmBe)\u003C\u002Fth>\u003Cth>订货号\u003C\u002Fth>\u003C\u002Ftr>\u003C\u002Fthead>\u003Ctbody>\u003Ctr>\u003Ctd>\u003Cstrong>42-49\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>2 atm 3He 探测管\u003C\u002Ftd>\u003Ctd>10 cpm\u002FµSv\u002Fh (100 cpm\u002Fmrem\u002Fhr)\u003C\u002Ftd>\u003Ctd>47-4057\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>42-49B\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>2 atm 3He 探测管\u003C\u002Ftd>\u003Ctd>4.5 cpm\u002FµSv\u002Fh (45 cpm\u002Fmrem\u002Fhr)\u003C\u002Ftd>\u003Ctd>47-4307\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>42-49-1\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>10 atm 3He 探测管 (HAZMAT)\u003C\u002Ftd>\u003Ctd>16.8 cpm\u002FµSv\u002Fh (168 cpm\u002Fmrem\u002Fhr)\u003C\u002Ftd>\u003Ctd>47-4057-1\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>42-49B-1\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>10 atm 3He 探测管 (HAZMAT)\u003C\u002Ftd>\u003Ctd>7.6 cpm\u002FµSv\u002Fh (76 cpm\u002Fmrem\u002Fhr)\u003C\u002Ftd>\u003Ctd>47-4307-1\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>","[{\"name\":\"https:\u002F\u002Fludlums.com\u002Fimages\u002Fcom_hikashop\u002Fupload\u002Fthumbnails\u002F250x300f\u002Fm42-49_1959784676.png\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002F74c8038b-b294-467a-b297-9c0ee40ebc7d.png\",\"size\":33667,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002F74c8038b-b294-467a-b297-9c0ee40ebc7d.png\",\"url\":\"image\u002F2026\u002F05\u002F25\u002F74c8038b-b294-467a-b297-9c0ee40ebc7d.png\"}]","Ludlum 42-49系列中子探测器 | 便携式热中子与快中子检测仪","Ludlum 42-49系列便携式中子探测器，采用3He探测管与聚乙烯慢化球，检测范围覆盖热中子至12MeV，具备高伽马抑制能力，是区域中子监测的理想选择。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":879,"siteId":7,"slug":889,"name":890,"country":7,"images":7,"files":7,"subtitle":7,"description":7,"status":7,"isHot":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":8,"siteId":7,"parentId":7,"ancestors":7,"slug":12,"name":13,"images":7,"files":7,"subtitle":7,"isHot":7,"status":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":974,"updateBy":7,"updateTime":975,"remark":7,"id":976,"siteId":9,"sourceId":91,"categoryId":8,"brandId":879,"slug":977,"name":978,"code":7,"model":979,"subtitle":980,"description":981,"images":982,"files":7,"attributes":7,"price":7,"currency":7,"isHot":7,"status":10,"sort":10,"seoTitle":983,"seoDescription":984,"seoKeywords":7,"brand":985,"category":986},"2026-05-25 18:55:38","2026-05-25 18:55:37",150293,"150293","Ludlum Model 42-30H 壁挂式正比中子探测器","Model 42-30H","Ludlum Model 42-30H 是一款专为探测热中子和快中子设计的壁挂式正比中子探测器，采用氦-3气体正比计数管，具备优异的伽马射线抑制能力，适用于各类区域辐射监测环境。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>Ludlum Model 42-30H 是一款专为探测热中子和快中子（能量范围从 0.025 eV 至约 12 MeV）而设计的壁挂式正比中子探测器。该探测器通常与区域监测器配合使用。在探测高于热区能量的中子时，探测器被放置在慢化剂内部；若仅需探测热中子，则可将探测器从慢化剂中取出。\u003C\u002Fp>\u003Ch3>工作原理\u003C\u002Fh3>\u003Cp>中子并非被直接探测，而是通过核反应转化为高能带电粒子（如质子和氚核）来进行探测。在许多情况下，中子环境中往往伴随着强烈的伽马射线场。因此，选择一种能够在探测过程中有效区分并抑制伽马射线的中子探测方法至关重要。\u003C\u002Fp>\u003Cp>将慢中子转化为可直接探测粒子的常见核反应为：n + ³He → ³H + ¹H + 0.764 MeV。Model 42-30H 正是利用这一反应，其探测器的气体正比计数管内充有氦-3（³He）气体。\u003C\u002Fp>\u003Ch3>电缆配置说明\u003C\u002Fh3>\u003Cp>Ludlum 根据用户所需的长度提供不同的电缆（部件号中的“X”代表电缆长度，单位为英尺）：\u003C\u002Fp>\u003Ctable class=\"table table-bordered\">\u003Cthead>\u003Ctr>\u003Cth>电缆长度\u003C\u002Fth>\u003Cth>部件号\u003C\u002Fth>\u003C\u002Ftr>\u003C\u002Fthead>\u003Ctbody>\u003Ctr>\u003Ctd>7.6 m (25 ft.)\u003C\u002Ftd>\u003Ctd>40-1004-X\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>7.6 - 15.2 m (25 - 50 ft.)\u003C\u002Ftd>\u003Ctd>8303-889-X\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>> 15.2 m (50 ft.)\u003C\u002Ftd>\u003Ctd>4396-905-X\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Ch3>技术规格\u003C\u002Fh3>\u003Ctable class=\"table table-bordered\">\u003Ctbody>\u003Ctr>\u003Cth>产品描述\u003C\u002Fth>\u003Ctd>壁挂式正比中子探测器\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>探测器类型\u003C\u002Fth>\u003Ctd>2个大气压的 ³He 管（LND 251152 或同等产品）\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>慢化剂\u003C\u002Fth>\u003Ctd>直径 25.4 cm (10.0 in.) 的聚乙烯球\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>探测范围\u003C\u002Fth>\u003Ctd>热中子至约 12 MeV\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>能量响应\u003C\u002Fth>\u003Ctd>大致遵循中子剂量的辐射防护指导曲线\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>灵敏度 (²⁴¹AmBe)\u003C\u002Fth>\u003Ctd>每 mSv\u002Fh 20,000 cpm（典型值）\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>伽马射线抑制 (¹³⁷Cs)\u003C\u002Fth>\u003Ctd>高达 0.1 Sv\u002Fh (10 R\u002Fhr) 时，10 cpm 或更低\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>工作电压\u003C\u002Fth>\u003Ctd>1200 V（典型值）\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>阈值\u003C\u002Fth>\u003Ctd>-2 mV\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>连接器\u003C\u002Fth>\u003Ctd>C 系列（可提供其他类型）\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>结构材质\u003C\u002Fth>\u003Ctd>聚乙烯慢化剂，配备铝制外壳和安装支架\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>尺寸 (高 x 宽 x 长)\u003C\u002Fth>\u003Ctd>38.1 x 25.4 x 26.2 cm（含安装支架）\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>重量\u003C\u002Fth>\u003Ctd>8.8 kg\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Ch3>推荐配套仪器\u003C\u002Fh3>\u003Ctable class=\"table table-bordered table-striped\">\u003Cthead>\u003Ctr>\u003Cth>型号\u003C\u002Fth>\u003Cth>描述\u003C\u002Fth>\u003Cth>部件号\u003C\u002Fth>\u003C\u002Ftr>\u003C\u002Fthead>\u003Ctbody>\u003Ctr>\u003Ctd>Model 177-50\u003C\u002Ftd>\u003Ctd>台式模拟仪表\u003Cul>\u003Cli>5个十进制的对数刻度\u003C\u002Fli>\u003Cli>可调声光报警\u003C\u002Fli>\u003Cli>高压范围：400 至 2500 V\u003C\u002Fli>\u003C\u002Ful>\u003C\u002Ftd>\u003Ctd>48-1202\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Model 177-61\u003C\u002Ftd>\u003Ctd>台式模拟仪表\u003Cul>\u003Cli>4个十进制的线性刻度\u003C\u002Fli>\u003Cli>可调声光报警\u003C\u002Fli>\u003Cli>高压范围：400 至 2500 V\u003C\u002Fli>\u003C\u002Ful>\u003C\u002Ftd>\u003Ctd>48-1382\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>Model 375\u003C\u002Ftd>\u003Ctd>区域监测控制器\u003C\u002Ftd>\u003Ctd>48-2230\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>","[{\"name\":\"https:\u002F\u002Fludlums.com\u002Fimages\u002Fcom_hikashop\u002Fupload\u002Fthumbnails\u002F250x300f\u002Fm42-30h.png\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002F7886c7c7-3eb5-4c45-bd13-1eaa027b4b10.png\",\"size\":36081,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002F7886c7c7-3eb5-4c45-bd13-1eaa027b4b10.png\",\"url\":\"image\u002F2026\u002F05\u002F25\u002F7886c7c7-3eb5-4c45-bd13-1eaa027b4b10.png\"}]","Ludlum Model 42-30H 壁挂式正比中子探测器 | 热中子与快中子检测设备","Ludlum Model 42-30H 中子探测器采用氦-3正比计数管，探测范围覆盖热中子至12 MeV快中子，具备出色的伽马射线抑制性能，是区域中子辐射监测的理想选择。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":879,"siteId":7,"slug":889,"name":890,"country":7,"images":7,"files":7,"subtitle":7,"description":7,"status":7,"isHot":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":8,"siteId":7,"parentId":7,"ancestors":7,"slug":12,"name":13,"images":7,"files":7,"subtitle":7,"isHot":7,"status":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":988,"updateBy":7,"updateTime":894,"remark":7,"id":989,"siteId":9,"sourceId":85,"categoryId":8,"brandId":879,"slug":990,"name":991,"code":7,"model":992,"subtitle":993,"description":994,"images":995,"files":7,"attributes":7,"price":7,"currency":7,"isHot":7,"status":10,"sort":10,"seoTitle":996,"seoDescription":997,"seoKeywords":7,"brand":998,"category":999},"2026-05-25 18:54:12",150292,"150292","Ludlum Model 42-31H 中子探测器","Model 42-31H","Ludlum Model 42-31H 中子探测器专为检测热中子和快中子设计，检测范围覆盖0.025 eV至12 MeV。采用掺镉聚乙烯球慢化剂与3He探测管，具备优异的伽马射线甄别能力，适用于便携式计数仪器及区域辐射监测。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>Ludlum Model 42-31H 中子探测器（货号：47-3583）专为检测热中子和快中子而设计，检测范围覆盖 0.025 eV 至约 12 MeV。中子通过核反应间接检测，产生高能带电粒子（如α粒子），这些粒子通常存在于强伽马射线场中。因此，该探测器具备出色的伽马射线甄别能力，确保在复杂辐射环境中的测量准确性。\u003C\u002Fp>\u003Cp>该型号专为便携式计数仪器设计，顶部配有安装支架，使用便捷。仪器核心由包裹 \u003Cstrong>3He 探测管\u003C\u002Fstrong>的\u003Cstrong>掺镉聚乙烯球\u003C\u002Fstrong>组成。研究表明，其 9 英寸掺镉球体的响应特性与 10 英寸直径的雷姆响应球体高度相似。\u003C\u002Fp>\u003Ch3>技术规格\u003C\u002Fh3>\u003Ctable class=\"table table-bordered\">\u003Ctbody>\u003Ctr>\u003Cth>指示用途\u003C\u002Fth>\u003Ctd>中子检测；区域监测\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>探测器类型\u003C\u002Fth>\u003Ctd>2 atm 3He 管 LND 251152 或同等产品\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>慢化剂\u003C\u002Fth>\u003Ctd>22.9 cm (9 in.) 直径掺镉聚乙烯球\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>检测范围\u003C\u002Fth>\u003Ctd>热中子至约 12 MeV\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>能量响应\u003C\u002Fth>\u003Ctd>热中子至 12 MeV；大致遵循中子剂量的辐射防护指导曲线\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>灵敏度 (241AmBe)\u003C\u002Fth>\u003Ctd>10,000 cpm\u002FmSv\u002Fh (100 cpm\u002Fmrem\u002Fhr)\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>伽马射线抑制 (137Cs)\u003C\u002Fth>\u003Ctd>在高达 0.1 Sv\u002Fh (10 R\u002Fhr) 时，10 cpm 或更低\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>工作电压\u003C\u002Fth>\u003Ctd>1200 V（典型值）\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>输入灵敏度\u003C\u002Fth>\u003Ctd>-2 mV\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>连接器\u003C\u002Fth>\u003Ctd>\"C\" 系列（可提供其他类型）\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>结构材质\u003C\u002Fth>\u003Ctd>\u003Cstrong>支架：\u003C\u002Fstrong>拉伸铸造铝，米色粉末涂层；\u003Cstrong>球体：\u003C\u002Fstrong>聚乙烯\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>尺寸 (高 x 宽 x 深)\u003C\u002Fth>\u003Ctd>26 x 22.9 x 22.9 cm (10.3 x 9 x 9 in.) 包含支架\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>重量\u003C\u002Fth>\u003Ctd>6.6 kg (14.5 lb)\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Ch3>电缆配置说明\u003C\u002Fh3>\u003Cp>Ludlum 根据客户需求的长度提供不同的电缆（部件号中的“X”代表电缆长度，单位为英尺）：\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cstrong>7.6 - 15.2 m (25 - 50 ft.)：\u003C\u002Fstrong>部件号 8303-889-X\u003C\u002Fli>\u003Cli>\u003Cstrong>> 15.2 m (50 ft.)：\u003C\u002Fstrong>部件号 4396-905-X\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>推荐配套仪器\u003C\u002Fh3>\u003Cp>通常与能够达到 -2 mV 输入灵敏度的便携式计数仪器配合使用。\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cstrong>Model 12 (货号 48-1609)：\u003C\u002Fstrong>模拟巡测仪\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>相关文档\u003C\u002Fh3>\u003Cul>\u003Cli>数据表 (Data Sheet)\u003C\u002Fli>\u003Cli>操作手册 (Manual)\u003C\u002Fli>\u003Cli>CE **** (CE Certificate)\u003C\u002Fli>\u003Cli>Model 42-31 移除 BF-3 管说明\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"https:\u002F\u002Fludlums.com\u002Fimages\u002Fcom_hikashop\u002Fupload\u002Fthumbnails\u002F250x300f\u002F9__moderated_neu_4aa7a1e4b321d.png\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002Fb1503313-65cb-4c0f-86ee-a3b79582ab28.png\",\"size\":57059,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002Fb1503313-65cb-4c0f-86ee-a3b79582ab28.png\",\"url\":\"image\u002F2026\u002F05\u002F25\u002Fb1503313-65cb-4c0f-86ee-a3b79582ab28.png\"}]","Ludlum Model 42-31H 中子探测器 | 47-3583 区域监测中子检测仪","Ludlum Model 42-31H (货号47-3583) 是一款高性能中子探测器，检测范围0.025 eV至12 MeV。配备9英寸掺镉聚乙烯球和3He管，有效抑制伽马射线干扰，是便携式中子计数和区域辐射监测的理想选择。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":879,"siteId":7,"slug":889,"name":890,"country":7,"images":7,"files":7,"subtitle":7,"description":7,"status":7,"isHot":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":8,"siteId":7,"parentId":7,"ancestors":7,"slug":12,"name":13,"images":7,"files":7,"subtitle":7,"isHot":7,"status":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":1001,"updateBy":7,"updateTime":921,"remark":7,"id":1002,"siteId":9,"sourceId":1003,"categoryId":8,"brandId":879,"slug":1004,"name":1005,"code":7,"model":1006,"subtitle":1007,"description":1008,"images":1009,"files":7,"attributes":7,"price":10,"currency":7,"isHot":7,"status":10,"sort":10,"seoTitle":1010,"seoDescription":1011,"seoKeywords":7,"brand":1012,"category":1013},"2026-05-25 17:52:53",150290,301,"150290","Ludlum Model 44-9 α-β-γ辐射探测器","Model 44-9","Ludlum Model 44-9 是一款全球广泛使用的薄饼型盖革-米勒（GM）辐射探测器，专为α、β和γ辐射巡测及样品计数设计。其坚固的金属外壳和便携尺寸，使其成为检测人员和物体表面放射性污染的**选择。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>Ludlum Model 44-9 是一款在全球范围内广泛使用的薄饼型盖革-米勒（GM）辐射探测器。该探测器专为\u003Cstrong>α、β和γ辐射\u003C\u002Fstrong>检测而设计，采用坚固的米色粉末涂层铝制外壳，形状和尺寸经过优化，非常便于对人员和物体表面进行放射性污染检查。\u003C\u002Fp>\u003Cp>本探测器的工作电压范围为 850 至 1000 Vdc，兼容任何能够提供 \u003Cstrong>900 Vdc\u003C\u002Fstrong> 工作电压且输入灵敏度达到 \u003Cstrong>30 mV 或更高\u003C\u002Fstrong>的 Ludlum 测量仪器。\u003C\u002Fp>\u003Ch3>核心技术规格\u003C\u002Fh3>\u003Ctable>\u003Ctbody>\u003Ctr>\u003Cth>应用用途\u003C\u002Fth>\u003Ctd>α、β、γ辐射巡测；样品计数\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>探测器类型\u003C\u002Fth>\u003Ctd>薄饼型，卤素淬灭盖革-米勒（GM）管\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>探测窗\u003C\u002Fth>\u003Ctd>2.0 ± 0.3 mg\u002Fcm² 云母窗，由不锈钢网保护（79% 开口率）\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>探测窗面积\u003C\u002Fth>\u003Ctd>\u003Cstrong>有效面积：\u003C\u002Fstrong>15.5 cm² (2.4 in²)\u003Cbr>\u003Cstrong>开口面积：\u003C\u002Fstrong>12.3 cm² (1.9 in²)\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>探测效率 (4π)\u003C\u002Fth>\u003Ctd>\u003Cstrong>14C:\u003C\u002Fstrong> 5% | \u003Cstrong>90Sr\u002F90Y:\u003C\u002Fstrong> 22% | \u003Cstrong>99Tc:\u003C\u002Fstrong> 15%\u003Cbr>\u003Cstrong>32P:\u003C\u002Fstrong> 32% | \u003Cstrong>239Pu:\u003C\u002Fstrong> 15% | \u003Cstrong>99mTc:\u003C\u002Fstrong> ≤ 1% | \u003Cstrong>125I:\u003C\u002Fstrong> 0.2%\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>典型灵敏度 (137Cs γ)\u003C\u002Fth>\u003Ctd>3300 cpm \u002F (mR\u002Fhr)\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>典型本底 (10 µR\u002Fhr 场)\u003C\u002Fth>\u003Ctd>30-60 cpm\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>典型死时间\u003C\u002Fth>\u003Ctd>80 μs\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>工作电压\u003C\u002Fth>\u003Ctd>900 Vdc\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>输入灵敏度\u003C\u002Fth>\u003Ctd>≥ -30 mV\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>连接器\u003C\u002Fth>\u003Ctd>C 系列（可提供其他类型）\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>尺寸 (高 x 宽 x 长)\u003C\u002Fth>\u003Ctd>4.6 x 6.9 x 27.2 cm\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>重量\u003C\u002Fth>\u003Ctd>0.5 kg\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Ch3>可选配件与升级\u003C\u002Fh3>\u003Cp>\u003Cstrong>1. 保护网选项：\u003C\u002Fstrong>\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cstrong>标准保护网 (21-9586)：\u003C\u002Fstrong>厚度 0.25 mm，1.4 mm 方孔，79% 开口率。\u003C\u002Fli>\u003Cli>\u003Cstrong>金属丝网保护网 (7002-095-03)：\u003C\u002Fstrong>厚度 1.6 mm，4.8 mm 方孔，70% 开口率。\u003C\u002Fli>\u003Cli>\u003Cstrong>六角孔保护网 (7002-1137)：\u003C\u002Fstrong>厚度 0.25 mm，4.7 mm 六角孔，92% 开口率。\u003C\u002Fli>\u003Cli>\u003Cstrong>方孔保护网 (7002-1138)：\u003C\u002Fstrong>厚度 0.25 mm，3.2 mm 方孔，89% 开口率。\u003C\u002Fli>\u003Cli>\u003Cstrong>加厚六角孔保护网 (7002-140)：\u003C\u002Fstrong>厚度 0.79 mm，4.7 mm 六角孔，70% 开口率。\u003C\u002Fli>\u003C\u002Ful>\u003Cp>\u003Cstrong>2. 剂量过滤器 (型号 2002-1050)：\u003C\u002Fstrong>\u003C\u002Fp>\u003Cp>GM 薄饼探测器在低能区存在明显的过度响应，会导致剂量测量误差。该剂量过滤器可将能量响应平坦化，在 20 keV 至 1.2 MeV 能量范围内，相对于 137Cs (662 keV) 的偏差控制在 \u003Cstrong>±20% 以内\u003C\u002Fstrong>，满足 H*(10) 能量响应要求。\u003C\u002Fp>\u003Cp>\u003Cstrong>3. 样品架 (Model 180-2, 货号 47-1665)：\u003C\u002Fstrong>\u003C\u002Fp>\u003Cp>专用于放置最大直径为 5.1 cm (2 in.) 的样品，方便进行精确的样品计数测量。\u003C\u002Fp>\u003Ch3>替换部件\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>GM 管：\u003C\u002Fstrong>01-5008\u003C\u002Fli>\u003Cli>\u003Cstrong>标准保护网：\u003C\u002Fstrong>21-9586\u003C\u002Fli>\u003Cli>\u003Cstrong>手柄：\u003C\u002Fstrong>7002-426\u003C\u002Fli>\u003Cli>\u003Cstrong>卡入式前盖：\u003C\u002Fstrong>7002-1037\u003C\u002Fli>\u003Cli>\u003Cstrong>红色保护盖：\u003C\u002Fstrong>7002-905\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"https:\u002F\u002Fludlums.com\u002Fimages\u002Fcom_hikashop\u002Fupload\u002Fthumbnails\u002F250x300f\u002Fm44-9_profile.png\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002F60a30e2c-2d85-46c4-b266-7ecd67934f9c.png\",\"size\":18397,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002F60a30e2c-2d85-46c4-b266-7ecd67934f9c.png\",\"url\":\"image\u002F2026\u002F05\u002F25\u002F60a30e2c-2d85-46c4-b266-7ecd67934f9c.png\"}]","Ludlum Model 44-9 α-β-γ辐射探测器 | 薄饼型GM表面污染检测仪","Ludlum Model 44-9 α-β-γ辐射探测器采用薄饼型卤素淬灭GM管，配备云母窗和不锈钢保护网，适用于表面污染巡测与样品计数。兼容900Vdc Ludlum仪器，提供多种保护网和剂量过滤器选项。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":879,"siteId":7,"slug":889,"name":890,"country":7,"images":7,"files":7,"subtitle":7,"description":7,"status":7,"isHot":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":8,"siteId":7,"parentId":7,"ancestors":7,"slug":12,"name":13,"images":7,"files":7,"subtitle":7,"isHot":7,"status":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":1015,"updateBy":7,"updateTime":1016,"remark":7,"id":1017,"siteId":9,"sourceId":1018,"categoryId":8,"brandId":879,"slug":1019,"name":1020,"code":7,"model":1021,"subtitle":1022,"description":1023,"images":1024,"files":7,"attributes":7,"price":10,"currency":7,"isHot":7,"status":10,"sort":10,"seoTitle":1025,"seoDescription":1026,"seoKeywords":7,"brand":1027,"category":1028},"2026-05-25 15:21:27","2026-05-25 15:22:18",150289,302,"150289","Ludlum 44-7 α-β-γ 射线探测器","Model 44-7","Ludlum Model 44-7 是一款端窗卤素淬灭盖革-米勒（G-M）探测器，专为α、β、γ射线巡测及样品计数设计。配备2.0 mg\u002Fcm²云母窗，具备高灵敏度与低本底特性，适用于多种放射性同位素检测。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>Ludlum Model 44-7 是一款高性能的 \u003Cstrong>α-β-γ 射线探测器\u003C\u002Fstrong>（货号：47-1536），采用端窗卤素淬灭盖革-米勒（G-M）管设计。该探测器专为α、β、γ射线的表面污染巡测及样品计数而开发，广泛应用于辐射防护、环境监测及实验室分析等领域。\u003C\u002Fp>\u003Ch3>核心技术规格\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>探测器类型：\u003C\u002Fstrong>端窗、卤素淬灭 G-M 管\u003C\u002Fli>\u003Cli>\u003Cstrong>探测窗材质：\u003C\u002Fstrong>2.0 ± 0.3 mg\u002Fcm² 云母\u003C\u002Fli>\u003Cli>\u003Cstrong>探测窗面积：\u003C\u002Fstrong>有效面积 6 cm²，开口面积 5 cm²\u003C\u002Fli>\u003Cli>\u003Cstrong>工作电压：\u003C\u002Fstrong>900 V\u003C\u002Fli>\u003Cli>\u003Cstrong>典型死时间：\u003C\u002Fstrong>200 μs\u003C\u002Fli>\u003Cli>\u003Cstrong>连接器：\u003C\u002Fstrong>C 系列（可提供其他类型）\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>探测效率与灵敏度\u003C\u002Fh3>\u003Cp>该探测器对多种常见放射性同位素表现出优异的 4π 探测效率：\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cstrong>14C：\u003C\u002Fstrong>2%\u003C\u002Fli>\u003Cli>\u003Cstrong>90Sr\u002F90Y：\u003C\u002Fstrong>10%\u003C\u002Fli>\u003Cli>\u003Cstrong>99Tc：\u003C\u002Fstrong>6%\u003C\u002Fli>\u003Cli>\u003Cstrong>239Pu：\u003C\u002Fstrong>7%\u003C\u002Fli>\u003Cli>\u003Cstrong>125I：\u003C\u002Fstrong>0.1%\u003C\u002Fli>\u003C\u002Ful>\u003Cp>在 \u003Cstrong>137Cs γ 射线\u003C\u002Fstrong>环境下，典型灵敏度高达 \u003Cstrong>2100 cpm per mR\u002Fhr\u003C\u002Fstrong>。在 10 µR\u002Fhr 的本底辐射场中，典型本底计数仅为 \u003Cstrong>40 cpm\u003C\u002Fstrong>，确保了极低的检测下限。\u003C\u002Fp>\u003Ch3>物理特性与结构\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>外壳材质：\u003C\u002Fstrong>阳极氧化铝合金，坚固耐用\u003C\u002Fli>\u003Cli>\u003Cstrong>尺寸 (直径 x 长度)：\u003C\u002Fstrong>4.6 x 14.7 cm\u003C\u002Fli>\u003Cli>\u003Cstrong>重量：\u003C\u002Fstrong>0.5 kg\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>可选配件与替换部件\u003C\u002Fh3>\u003Cp>为满足不同应用场景，Model 44-7 提供以下选配件及维护部件：\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cstrong>样品支架 (Model 180-4，货号 47-1667)：\u003C\u002Fstrong>适用于最大直径 5.1 cm 的样品。\u003C\u002Fli>\u003Cli>\u003Cstrong>G-M 管替换件：\u003C\u002Fstrong>货号 01-5006\u003C\u002Fli>\u003Cli>\u003Cstrong>带防护网端盖：\u003C\u002Fstrong>货号 4002-216\u003C\u002Fli>\u003Cli>\u003Cstrong>红色保护盖：\u003C\u002Fstrong>货号 03-5474\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>能量响应特性\u003C\u002Fh3>\u003Cp>该探测器的曝光能量响应与 H*(10) 能量响应均具有能量依赖性，用户在实际测量中需结合能量响应曲线进行数据修正，以确保剂量评估的准确性。\u003C\u002Fp>","[{\"name\":\"https:\u002F\u002Fludlums.com\u002Fimages\u002Fcom_hikashop\u002Fupload\u002Fthumbnails\u002F250x300f\u002Fm44-7.png\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002F056db354-250e-4f4d-b707-6c34b3a39234.png\",\"size\":36204,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002F056db354-250e-4f4d-b707-6c34b3a39234.png\",\"url\":\"image\u002F2026\u002F05\u002F25\u002F056db354-250e-4f4d-b707-6c34b3a39234.png\"}]","Ludlum 44-7 α-β-γ 射线探测器 | 端窗G-M探测管","Ludlum Model 44-7 α-β-γ 探测器，采用端窗卤素淬灭G-M管，适用于α、β、γ射线巡测与样品计数。提供高探测效率与低本底辐射响应，是放射性检测的理想选择。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":879,"siteId":7,"slug":889,"name":890,"country":7,"images":7,"files":7,"subtitle":7,"description":7,"status":7,"isHot":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":8,"siteId":7,"parentId":7,"ancestors":7,"slug":12,"name":13,"images":7,"files":7,"subtitle":7,"isHot":7,"status":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":1030,"updateBy":7,"updateTime":894,"remark":7,"id":1031,"siteId":9,"sourceId":1032,"categoryId":8,"brandId":879,"slug":1033,"name":1034,"code":7,"model":1035,"subtitle":1036,"description":1037,"images":1038,"files":7,"attributes":7,"price":10,"currency":7,"isHot":7,"status":10,"sort":10,"seoTitle":1039,"seoDescription":1040,"seoKeywords":7,"brand":1041,"category":1042},"2026-05-25 15:20:14",150288,303,"150288","Ludlum Model 44-183 屏蔽型伽马探测器","Model 44-183","Ludlum Model 44-183 屏蔽型伽马探测器采用铅屏蔽设计，专为高本底辐射环境和方向性辐射场的伽马巡测而打造，配备能量补偿型GM管，具备10:1前后屏蔽比和宽动态测量范围，结构坚固耐用。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>Ludlum Model 44-183 屏蔽型伽马探测器（货号：47-3758）专为高本底辐射环境及方向性辐射场中的伽马测量而设计。该探测器采用铅屏蔽结构，可使除底面外任何方向入射的伽马射线灵敏度降低至\u003Cstrong>10:1\u003C\u002Fstrong>的衰减比，有效提高定向测量的精确度。\u003C\u002Fp>\u003Ch3>探测器特性\u003C\u002Fh3>\u003Cp>探测器采用\u003Cstrong>能量补偿型盖革-米勒（GM）管\u003C\u002Fstrong>，并使用卤素猝灭技术，确保稳定可靠的辐射检测性能。在配备死时间校正（DTC）功能的仪器上，动态范围可达\u003Cstrong>10 μSv\u002Fh 至 100 mSv\u002Fh\u003C\u002Fstrong>（1 mR\u002Fhr 至 10 R\u002Fhr）；未配备DTC时，线性范围为\u003Cstrong>10 μSv\u002Fh 至 20 mSv\u002Fh\u003C\u002Fstrong>（1 mR\u002Fhr 至 2 R\u002Fhr）。\u003C\u002Fp>\u003Ch3>结构与工艺\u003C\u002Fh3>\u003Cp>探测器前面板和手柄由\u003Cstrong>铝合金\u003C\u002Fstrong>制成，所有外表面均涂覆耐用米色飞溅纹理漆面，具备优异的防护性能。探测器外壳上的参考标记可指示内部GM管的嵌入位置，方便用户准确定位辐射源方向。\u003C\u002Fp>\u003Ch3>技术规格\u003C\u002Fh3>\u003Ctable class=\"table table-bordered\">\u003Ctbody>\u003Ctr>\u003Cth>用途\u003C\u002Fth>\u003Ctd>伽马辐射巡测\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>探测器类型\u003C\u002Fth>\u003Ctd>带铅屏蔽的能量补偿型GM管\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>线性范围（无DTC）\u003C\u002Fth>\u003Ctd>10 μSv\u002Fh ~ 20 mSv\u002Fh（1 mR\u002Fhr ~ 2 R\u002Fhr）\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>线性范围（有DTC）\u003C\u002Fth>\u003Ctd>10 μSv\u002Fh ~ 100 mSv\u002Fh（1 mR\u002Fhr ~ 10 R\u002Fhr）\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>典型灵敏度（137Cs）\u003C\u002Fth>\u003Ctd>0.17 cps\u002FμSv\u002Fh（100 cpm\u002FmR\u002Fhr）\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>能量响应（60 keV - 3 MeV）\u003C\u002Fth>\u003Ctd>真值偏差在±15%以内\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>前后屏蔽比\u003C\u002Fth>\u003Ctd>10:1\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>典型死时间\u003C\u002Fth>\u003Ctd>50 µs\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>工作电压\u003C\u002Fth>\u003Ctd>550 V（推荐值）\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>输入灵敏度\u003C\u002Fth>\u003Ctd>-30 mV ±10 mV\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>连接器\u003C\u002Fth>\u003Ctd>C系列\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>材质结构\u003C\u002Fth>\u003Ctd>铝与铅结构，外表面喷漆处理\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>工作温度\u003C\u002Fth>\u003Ctd>-20 °C ~ 50 °C\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>尺寸（高×宽×长）\u003C\u002Fth>\u003Ctd>10.7 × 12.2 × 12.7 cm\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>重量\u003C\u002Fth>\u003Ctd>3.3 kg\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Cp>\u003Cem>* DTC（Dead Time Correction，死时间校正）功能仅在部分仪器上可用。\u003C\u002Fem>\u003C\u002Fp>\u003Ch3>相关文档\u003C\u002Fh3>\u003Cul>\u003Cli>产品数据手册（Data Sheet）\u003C\u002Fli>\u003Cli>用户操作手册（Manual）\u003C\u002Fli>\u003Cli>CE****（CE Certificate）\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"https:\u002F\u002Fludlums.com\u002Fimages\u002Fcom_hikashop\u002Fupload\u002Fthumbnails\u002F250x300f\u002Fshielded_gm_dete_4b4352d8b3173.png\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002F7decb7fb-860f-445d-b85b-fcbf53077823.png\",\"size\":56524,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002F7decb7fb-860f-445d-b85b-fcbf53077823.png\",\"url\":\"image\u002F2026\u002F05\u002F25\u002F7decb7fb-860f-445d-b85b-fcbf53077823.png\"}]","Ludlum Model 44-183 屏蔽型伽马探测器 | 高本底环境伽马辐射巡测","Ludlum Model 44-183 屏蔽型伽马探测器，配备铅屏蔽能量补偿GM管，前后屏蔽比10:1，适用于高本底辐射环境下的伽马巡测，动态范围达10 μSv\u002Fh至100 mSv\u002Fh，结构坚固耐用。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":879,"siteId":7,"slug":889,"name":890,"country":7,"images":7,"files":7,"subtitle":7,"description":7,"status":7,"isHot":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":8,"siteId":7,"parentId":7,"ancestors":7,"slug":12,"name":13,"images":7,"files":7,"subtitle":7,"isHot":7,"status":7,"sort":7,"seoTitle":7,"seoDescription":7,"seoKeywords":7},"查询成功"]