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47-3471）：四煎饼型GM管直线版本\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"https:\u002F\u002Fludlums.com\u002Fimages\u002Fcom_hikashop\u002Fupload\u002Fthumbnails\u002F250x300f\u002Fm44-89_2bottom_view.png\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F26\u002F5f875686-9c95-43cf-bb63-96627d0c9bb2.png\",\"size\":69893,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F26\u002F5f875686-9c95-43cf-bb63-96627d0c9bb2.png\",\"url\":\"image\u002F2026\u002F05\u002F26\u002F5f875686-9c95-43cf-bb63-96627d0c9bb2.png\"}]","Ludlum Model 44-89 α-β-γ辐射探测器 高性能表面污染检测仪","Ludlum Model 44-89 α-β-γ辐射探测器，配备4个煎饼型卤素猝灭盖革计数管，云母窗面积62cm²，可高效检测14C、90Sr、99Tc、32P及239Pu等核素，灵敏度高达13200 cpm\u002FmR\u002Fhr，适用于放射性表面污染巡测。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":880,"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":908,"updateBy":7,"updateTime":909,"remark":7,"id":910,"siteId":9,"sourceId":911,"categoryId":8,"brandId":880,"slug":912,"name":913,"code":7,"model":914,"subtitle":915,"description":916,"images":917,"files":7,"attributes":7,"price":7,"currency":7,"isHot":7,"status":10,"sort":10,"seoTitle":918,"seoDescription":919,"seoKeywords":7,"brand":920,"category":921},"2026-05-26 01:06:51","2026-06-29 11:31:22",150578,295,"150578","Ludlum Model 44-94 α-β-γ辐射探测器","Model 44-94","Ludlum Model 44-94（货号47-2390）是一款配备4个薄窗盖革-米勒计数管的α-β-γ辐射探测器，采用云母窗口与不锈钢保护屏设计，具备高灵敏度与多核素探测效率，广泛应用于α、β、γ辐射巡测领域。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>Ludlum Model 44-94（货号：47-2390）是一款专业级\u003Cstrong>α-β-γ辐射探测器\u003C\u002Fstrong>，专为α、β、γ辐射巡测而设计。该探测器采用4个薄窗型（pancake type）卤素猝灭盖革-米勒计数管（GM），能够提供高效、可靠的辐射检测能力，是核设施、实验室及环境监测领域的**选择。\u003C\u002Fp>\u003Ch3>核心技术参数\u003C\u002Fh3>\u003Cp>\u003Cstrong>探测器类型：\u003C\u002Fstrong>4个薄窗型卤素猝灭GM计数管\u003C\u002Fp>\u003Cp>\u003Cstrong>窗口材质：\u003C\u002Fstrong>1.7 ± 0.3 mg\u002Fcm² 云母窗口，配不锈钢保护屏（开孔率79%）\u003C\u002Fp>\u003Cp>\u003Cstrong>窗口面积：\u003C\u002Fstrong>\u003C\u002Fp>\u003Cul>\u003Cli>有效面积：62 cm²（9.6 in²）\u003C\u002Fli>\u003Cli>开放面积：50 cm²（7.8 in²）\u003C\u002Fli>\u003C\u002Ful>\u003Cp>\u003Cstrong>工作电压：\u003C\u002Fstrong>900 V\u003C\u002Fp>\u003Cp>\u003Cstrong>能量响应：\u003C\u002Fstrong>能量相关型\u003C\u002Fp>\u003Ch3>探测效率（4π几何条件）\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>14C：\u003C\u002Fstrong>5%\u003C\u002Fli>\u003Cli>\u003Cstrong>90Sr\u002F90Y：\u003C\u002Fstrong>22%\u003C\u002Fli>\u003Cli>\u003Cstrong>99Tc：\u003C\u002Fstrong>19%\u003C\u002Fli>\u003Cli>\u003Cstrong>32P：\u003C\u002Fstrong>32%\u003C\u002Fli>\u003Cli>\u003Cstrong>239Pu：\u003C\u002Fstrong>15%\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>灵敏度与本底\u003C\u002Fh3>\u003Cp>\u003Cstrong>典型灵敏度：\u003C\u002Fstrong>13200 cpm\u002FmR\u002Fhr\u003C\u002Fp>\u003Cp>\u003Cstrong>典型本底计数率（10 µR\u002Fhr辐射场）：\u003C\u002Fstrong>240 cpm\u003C\u002Fp>\u003Ch3>物理规格\u003C\u002Fh3>\u003Cp>\u003Cstrong>外壳材质：\u003C\u002Fstrong>黑色ABS塑料，配不锈钢保护屏\u003C\u002Fp>\u003Cp>\u003Cstrong>尺寸（高×宽×长）：\u003C\u002Fstrong>2.3 × 12.9 × 12.9 cm（0.9 × 5.1 × 5.1 in.）\u003C\u002Fp>\u003Cp>\u003Cstrong>重量：\u003C\u002Fstrong>0.9 kg（1.9 lb）\u003C\u002Fp>\u003Ch3>替换配件\u003C\u002Fh3>\u003Ctable>\u003Cthead>\u003Ctr>\u003Cth>配件名称\u003C\u002Fth>\u003Cth>货号\u003C\u002Fth>\u003C\u002Ftr>\u003C\u002Fthead>\u003Ctbody>\u003Ctr>\u003Ctd>GM计数管\u003C\u002Ftd>\u003Ctd>01-5008\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>保护屏\u003C\u002Ftd>\u003Ctd>7241-008\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Ch3>配套文档\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****\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"https:\u002F\u002Fludlums.com\u002Fimages\u002Fcom_hikashop\u002Fupload\u002Fthumbnails\u002F250x300f\u002Fm44-94_face.png\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F26\u002F214d1e45-57a2-49ef-9f4a-d47176fe055f.png\",\"size\":84075,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F26\u002F214d1e45-57a2-49ef-9f4a-d47176fe055f.png\",\"url\":\"image\u002F2026\u002F05\u002F26\u002F214d1e45-57a2-49ef-9f4a-d47176fe055f.png\"}]","Ludlum Model 44-94 α-β-γ辐射探测器 | 47-2390 薄窗GM巡测仪","Ludlum Model 44-94（货号47-2390）α-β-γ辐射探测器，配备4个薄窗型卤素猝灭GM计数管，云母窗口面积62cm²，灵敏度达13200 cpm\u002FmR\u002Fhr，适用于α、β、γ辐射巡测。支持14C、90Sr\u002F90Y、99Tc、32P、239Pu等多核素高效探测。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":880,"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":923,"updateBy":7,"updateTime":924,"remark":7,"id":925,"siteId":9,"sourceId":926,"categoryId":8,"brandId":880,"slug":927,"name":928,"code":7,"model":929,"subtitle":930,"description":931,"images":932,"files":7,"attributes":7,"price":7,"currency":7,"isHot":7,"status":10,"sort":10,"seoTitle":933,"seoDescription":934,"seoKeywords":7,"brand":935,"category":936},"2026-05-26 01:06:28","2026-06-19 15:45:26",150577,294,"150577","Ludlum Model 44-25 αβγ手部监测探测器","Model 44-25","Ludlum Model 44-25是一款专业的手部辐射监测探测器，采用双煎饼型卤素淬灭盖革-米勒管（GM管），可高效检测α、β、γ射线，广泛适用于核设施、实验室及工业场所的手部放射性污染检测。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>Ludlum Model 44-25 αβγ手部监测探测器（货号：47-1508）是一款专为手部辐射污染检测设计的高性能探测器。该设备采用两只煎饼型卤素淬灭盖革-米勒管（GM管）作为探测元件，能够同时检测α、β和γ射线，为核工业、**、科研实验室等领域提供可靠的手部污染监测方案。\u003C\u002Fp>\u003Ch3>技术规格\u003C\u002Fh3>\u003Ctable class=\"table table-bordered\">\u003Ctbody>\u003Ctr>\u003Cth>用途\u003C\u002Fth>\u003Ctd>手部α、β、γ射线辐射监测\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>探测器类型\u003C\u002Fth>\u003Ctd>2只煎饼型卤素淬灭GM管\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>窗口材质\u003C\u002Fth>\u003Ctd>云母窗，面密度 1.7 ± 0.3 mg\u002Fcm²\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>窗口面积\u003C\u002Fth>\u003Ctd>\u003Cstrong>有效面积：\u003C\u002Fstrong>31 cm²（4.8 in²）\u003Cbr>\u003Cstrong>开口面积：\u003C\u002Fstrong>18 cm²（2.8 in²）\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>探测效率（4π）\u003C\u002Fth>\u003Ctd>\u003Cstrong>14C：\u003C\u002Fstrong>5%\u003Cbr>\u003Cstrong>90Sr\u002F90Y：\u003C\u002Fstrong>22%\u003Cbr>\u003Cstrong>99Tc：\u003C\u002Fstrong>19%\u003Cbr>\u003Cstrong>32P：\u003C\u002Fstrong>32%\u003Cbr>\u003Cstrong>239Pu：\u003C\u002Fstrong>15%\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>能量响应\u003C\u002Fth>\u003Ctd>能量相关\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>典型灵敏度\u003C\u002Fth>\u003Ctd>6600 cpm\u002FmR\u002Fhr\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>典型本底（10 µR\u002Fhr场）\u003C\u002Fth>\u003Ctd>120 cpm\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>工作电压\u003C\u002Fth>\u003Ctd>900 V\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>外壳材质\u003C\u002Fth>\u003Ctd>铝制外壳\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>尺寸（高×宽×长）\u003C\u002Fth>\u003Ctd>24.1 × 15.2 × 19.8 cm（9.5 × 6.0 × 7.8 in.）\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>重量\u003C\u002Fth>\u003Ctd>1.5 kg（3.3 lb）\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Ch3>探测效率说明\u003C\u002Fh3>\u003Cp>Model 44-25在4π几何条件下对多种常见放射性核素具有优异的探测效率：\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cstrong>32P：\u003C\u002Fstrong>32% — 对高能β核素具有最高探测效率\u003C\u002Fli>\u003Cli>\u003Cstrong>90Sr\u002F90Y：\u003C\u002Fstrong>22% — 适用于锶-90污染检测\u003C\u002Fli>\u003Cli>\u003Cstrong>99Tc：\u003C\u002Fstrong>19% — 可有效检测锝-99\u003C\u002Fli>\u003Cli>\u003Cstrong>239Pu：\u003C\u002Fstrong>15% — 适用于钚-239 α污染监测\u003C\u002Fli>\u003Cli>\u003Cstrong>14C：\u003C\u002Fstrong>5% — 可检测碳-14低能β辐射\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>产品特点\u003C\u002Fh3>\u003Cul>\u003Cli>双GM管设计，探测面积大，检测效率高\u003C\u002Fli>\u003Cli>云母薄窗设计，可有效检测α和低能β射线\u003C\u002Fli>\u003Cli>铝制外壳，结构坚固耐用\u003C\u002Fli>\u003Cli>典型灵敏度高达6600 cpm\u002FmR\u002Fhr\u003C\u002Fli>\u003Cli>本底计数率低（120 cpm），信噪比优异\u003C\u002Fli>\u003Cli>体积紧凑，重量仅1.5 kg，便于集成安装\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>配套文档\u003C\u002Fh3>\u003Cul>\u003Cli>产品数据表（Data Sheet）\u003C\u002Fli>\u003Cli>用户手册（Manual）\u003C\u002Fli>\u003Cli>CE****（CE Certificate）\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>可更换配件\u003C\u002Fh3>\u003Ctable class=\"table table-bordered\">\u003Cthead>\u003Ctr>\u003Cth>配件名称\u003C\u002Fth>\u003Cth>货号\u003C\u002Fth>\u003C\u002Ftr>\u003C\u002Fthead>\u003Ctbody>\u003Ctr>\u003Ctd>GM管\u003C\u002Ftd>\u003Ctd>01-5008\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>","[{\"name\":\"https:\u002F\u002Fludlums.com\u002Fimages\u002Fcom_hikashop\u002Fupload\u002Fthumbnails\u002F250x300f\u002Falpha_beta_gamma_4b9fb26746529.png\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F26\u002F12233ceb-6a92-4a5b-ae81-83a12fa6dc78.png\",\"size\":50267,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F26\u002F12233ceb-6a92-4a5b-ae81-83a12fa6dc78.png\",\"url\":\"image\u002F2026\u002F05\u002F26\u002F12233ceb-6a92-4a5b-ae81-83a12fa6dc78.png\"}]","Ludlum Model 44-25 αβγ手部监测探测器 47-1508","Ludlum Model 44-25手部监测探测器（货号47-1508），采用双煎饼型GM管设计，可检测α、β、γ射线，灵敏度6600 cpm\u002FmR\u002Fhr，适用于核设施及实验室手部辐射污染监测。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":880,"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":938,"updateBy":7,"updateTime":939,"remark":7,"id":940,"siteId":9,"sourceId":941,"categoryId":8,"brandId":880,"slug":942,"name":943,"code":7,"model":944,"subtitle":945,"description":946,"images":947,"files":7,"attributes":7,"price":7,"currency":7,"isHot":7,"status":10,"sort":10,"seoTitle":948,"seoDescription":949,"seoKeywords":7,"brand":950,"category":951},"2026-05-26 01:06:02","2026-05-26 01:06:01",150576,293,"150576","Ludlum Model 44-26 α\u002Fβ\u002Fγ足部监测仪探测器","Model 44-26","Ludlum Model 44-26（货号47-1509）是一款专为α、β和γ射线设计的足部监测仪探测器。采用3个薄饼型卤素淬灭盖革计数管，配备超薄云母窗，具备高灵敏度与优异的核素探测效率，铝制外壳坚固耐用，广泛应用于核设施及实验室的足部表面污染监测。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>Ludlum Model 44-26（部件号：47-1509）是一款高性能的α、β、γ足部监测仪探测器。该探测器专为核设施、实验室及工业环境中的足部表面放射性污染监测而设计，能够精准识别并测量多种放射性核素，确保人员与环境的安全。\u003C\u002Fp>\u003Ch3>核心规格参数\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>用途：\u003C\u002Fstrong>α、β、γ射线足部监测\u003C\u002Fli>\u003Cli>\u003Cstrong>探测器类型：\u003C\u002Fstrong>3个薄饼型卤素淬灭盖革-米勒（GM）计数管\u003C\u002Fli>\u003Cli>\u003Cstrong>探测窗材质：\u003C\u002Fstrong>1.7 ± 0.3 mg\u002Fcm² 云母\u003C\u002Fli>\u003Cli>\u003Cstrong>探测窗面积：\u003C\u002Fstrong>有效面积 46 cm² (7.1 in²)；开口面积 27 cm² (4.2 in²)\u003C\u002Fli>\u003Cli>\u003Cstrong>4π探测效率：\u003C\u002Fstrong>14C: 5% | 90Sr\u002F90Y: 22% | 99Tc: 19% | 32P: 32% | 239Pu: 15%\u003C\u002Fli>\u003Cli>\u003Cstrong>能量响应：\u003C\u002Fstrong>依赖能量\u003C\u002Fli>\u003Cli>\u003Cstrong>典型灵敏度：\u003C\u002Fstrong>9900 cpm\u002FmR\u002Fhr\u003C\u002Fli>\u003Cli>\u003Cstrong>典型本底（10 µR\u002Fhr场）：\u003C\u002Fstrong>180 cpm\u003C\u002Fli>\u003Cli>\u003Cstrong>工作电压：\u003C\u002Fstrong>900 V\u003C\u002Fli>\u003Cli>\u003Cstrong>结构材质：\u003C\u002Fstrong>铝制外壳\u003C\u002Fli>\u003Cli>\u003Cstrong>外形尺寸（高 x 宽 x 长）：\u003C\u002Fstrong>27.4 x 17.8 x 22.9 cm\u003C\u002Fli>\u003Cli>\u003Cstrong>重量：\u003C\u002Fstrong>2 kg\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>维护与替换部件\u003C\u002Fh3>\u003Cp>为确保设备的长期稳定运行，官方提供原厂替换部件。当前支持的替换部件为：\u003Cstrong>GM计数管\u003C\u002Fstrong>（部件号：01-5008）。\u003C\u002Fp>","[{\"name\":\"https:\u002F\u002Fludlums.com\u002Fimages\u002Fcom_hikashop\u002Fupload\u002Fthumbnails\u002F250x300f\u002Falpha_beta_gamma_4b9fa576892f9.png\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F26\u002F941681a7-d93a-447f-9930-348045e4a11d.png\",\"size\":55432,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F26\u002F941681a7-d93a-447f-9930-348045e4a11d.png\",\"url\":\"image\u002F2026\u002F05\u002F26\u002F941681a7-d93a-447f-9930-348045e4a11d.png\"}]","Ludlum Model 44-26 α\u002Fβ\u002Fγ足部监测仪探测器 | 47-1509","Ludlum Model 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15:29:39",150573,290,"150573","Ludlum Model 44-98 Beta-Gamma 探测器","Model 44-98","Ludlum Model 44-98 是一款高性能的 Beta-Gamma 探测器，采用锗酸铋（BGO）闪烁体，专为 Beta 射线及低能伽马射线检测而设计。具备高灵敏度与优异的均匀性，广泛兼容多款 Ludlum 测量仪表，是实验室与工业辐射检测的**选择。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>Ludlum Model 44-98 是一款专为 \u003Cstrong>Beta 射线\u003C\u002Fstrong>及\u003Cstrong>低能伽马射线\u003C\u002Fstrong>检测设计的高性能探测器（货号：47-2465）。该探测器采用锗酸铋（BGO）闪烁体，具备出色的探测效率和均匀性，是辐射防护、环境监测及实验室分析的**工具。\u003C\u002Fp>\u003Ch3>核心技术规格\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>探测器类型：\u003C\u002Fstrong>锗酸铋 (BGO) 闪烁体，尺寸 2.5 cm (直径) x 1 mm (厚度)\u003C\u002Fli>\u003Cli>\u003Cstrong>窗厚度：\u003C\u002Fstrong>1.2 mg\u002Fcm²\u003C\u002Fli>\u003Cli>\u003Cstrong>窗面积：\u003C\u002Fstrong>有效面积与开口面积均为 5 cm²\u003C\u002Fli>\u003Cli>\u003Cstrong>光电倍增管：\u003C\u002Fstrong>直径 3.8 cm (1.5 in)\u003C\u002Fli>\u003Cli>\u003Cstrong>工作电压：\u003C\u002Fstrong>500 至 1200 V（典型值）\u003C\u002Fli>\u003Cli>\u003Cstrong>连接器：\u003C\u002Fstrong>\"C\" 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2350-1（存储1000个数据点，支持16种设置）\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>可选配件与替换件\u003C\u002Fh3>\u003Cp>为满足多样化实验需求，提供多种样品架（如 Model 180-1、180-1L 带铅屏蔽、180-24）及铝或不锈钢样品托盘套装。常用替换件包括窗口组件 (2002-358)、BGO 闪烁体 (01-5284)、1.5英寸光电倍增管 (4002-510) 及红色保护盖 (03-5475)。\u003C\u002Fp>","[{\"name\":\"https:\u002F\u002Fludlums.com\u002Fimages\u002Fcom_hikashop\u002Fupload\u002Fthumbnails\u002F250x300f\u002Fm44-98_angle.png\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F26\u002Ff87b8369-825e-4b33-bc09-7f2e233a4692.png\",\"size\":35154,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F26\u002Ff87b8369-825e-4b33-bc09-7f2e233a4692.png\",\"url\":\"image\u002F2026\u002F05\u002F26\u002Ff87b8369-825e-4b33-bc09-7f2e233a4692.png\"}]","Ludlum Model 44-98 Beta-Gamma 探测器 | 47-2465 BGO闪烁体辐射检测仪","Ludlum 44-98 Beta-Gamma 探测器（货号47-2465）采用BGO闪烁体，适用于Beta及低能伽马射线检测。提供详细规格、兼容仪表、选件及替换件信息，满足专业辐射测量需求。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":880,"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":996,"updateBy":7,"updateTime":997,"remark":7,"id":998,"siteId":9,"sourceId":999,"categoryId":8,"brandId":880,"slug":1000,"name":1001,"code":7,"model":1002,"subtitle":1003,"description":1004,"images":1005,"files":7,"attributes":7,"price":7,"currency":7,"isHot":7,"status":10,"sort":10,"seoTitle":1006,"seoDescription":1007,"seoKeywords":7,"brand":1008,"category":1009},"2026-05-26 01:01:52","2026-05-26 01:01:51",150572,289,"150572","Ludlum Model 43-65-1 β粒子探测器","Model 43-65-1","Ludlum Model 43-65-1 是一款专业级β粒子表面污染探测器，采用塑料闪烁体技术，适用于β辐射巡测。配备薄窗设计，对锝-99、锶-90等核素具有较高的探测效率，结构坚固、便携易用。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>Ludlum Model 43-65-1 β粒子探测器是一款专为β辐射表面污染巡测设计的高性能探测仪器。该探测器采用塑料闪烁体作为核心检测元件，厚度仅为0.03厘米，配合超薄金属化聚酯窗口，能够高效捕捉β粒子信号，广泛应用于核电站、放射性实验室、环境监测等领域。\u003C\u002Fp>\u003Ch3>核心特点\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>探测器类型：\u003C\u002Fstrong>塑料闪烁体，厚度0.03 cm（0.01英寸）\u003C\u002Fli>\u003Cli>\u003Cstrong>窗口材质：\u003C\u002Fstrong>标准配置0.8 mg\u002Fcm² 金属化聚酯薄膜（户外使用推荐1.2 mg\u002Fcm²）\u003C\u002Fli>\u003Cli>\u003Cstrong>有效窗口面积：\u003C\u002Fstrong>63 cm²（9.8 in²），开放面积50 cm²（7.8 in²）\u003C\u002Fli>\u003Cli>\u003Cstrong>光电倍增管：\u003C\u002Fstrong>直径3.8 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V（典型值）\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>连接器类型\u003C\u002Ftd>\u003Ctd>C系列（可提供其他型号）\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>外壳材质\u003C\u002Ftd>\u003Ctd>铝制外壳，米色粉末涂层\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>外形尺寸（高×宽×长）\u003C\u002Ftd>\u003Ctd>10.2 × 10.2 × 24.9 cm（4 × 4 × 9.8 英寸）\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>重量\u003C\u002Ftd>\u003Ctd>0.5 kg（1.2 磅）\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Ch3>配套文档\u003C\u002Fh3>\u003Cul>\u003Cli>产品数据手册（Data Sheet）\u003C\u002Fli>\u003Cli>产品使用手册（Product Manual）\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"https:\u002F\u002Fludlums.com\u002Fimages\u002Fcom_hikashop\u002Fupload\u002Fthumbnails\u002F250x300f\u002Fm43-65_a-profile.png\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F26\u002Fe0378460-c249-4817-9848-d61e8cec94d7.png\",\"size\":34319,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F26\u002Fe0378460-c249-4817-9848-d61e8cec94d7.png\",\"url\":\"image\u002F2026\u002F05\u002F26\u002Fe0378460-c249-4817-9848-d61e8cec94d7.png\"}]","Ludlum Model 43-65-1 β粒子探测器 | 塑料闪烁体β辐射巡测仪","Ludlum Model 43-65-1 β粒子探测器，采用塑料闪烁体技术，配备超薄金属化聚酯窗口，对99Tc、90Sr\u002F90Y等核素探测效率高，适用于β辐射表面污染巡测。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":880,"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":1011,"updateBy":7,"updateTime":1011,"remark":7,"id":1012,"siteId":9,"sourceId":1013,"categoryId":8,"brandId":880,"slug":1014,"name":1015,"code":7,"model":1016,"subtitle":1017,"description":1018,"images":1019,"files":7,"attributes":7,"price":7,"currency":7,"isHot":7,"status":10,"sort":10,"seoTitle":1020,"seoDescription":1021,"seoKeywords":7,"brand":1022,"category":1023},"2026-05-26 01:01:31",150571,288,"150571","Ludlum 44-116 β闪烁探测器","Model 44-116","Ludlum Model 44-116 β闪烁探测器专为β辐射测量设计，采用0.25mm塑料闪烁体与镀铝聚酯薄膜窗口，具备高探测效率与IP63防护等级，适用于各类表面污染检测。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>Ludlum Model 44-116 \u003Cstrong>β闪烁探测器\u003C\u002Fstrong>（零件号：47-2696）是一款专为β辐射表面污染测量设计的高性能探测设备。该探测器采用0.25毫米厚的塑料闪烁体，结合大面积的镀铝聚酯薄膜窗口，能够高效、精准地检测各类β放射性核素。\u003C\u002Fp>\u003Ch3>核心规格参数\u003C\u002Fh3>\u003Ctable>\u003Ctbody>\u003Ctr>\u003Cth>参数名称\u003C\u002Fth>\u003Cth>详细说明\u003C\u002Fth>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>主要用途\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>β表面污染测量\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>探测器类型\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>0.25 mm 厚塑料闪烁体\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>窗口材质\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>1.2 mg\u002Fcm² 镀铝聚酯薄膜\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>窗口面积\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>有效面积：125 cm²；开口面积：100 cm²\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>保护网\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>0.76 mm 不锈钢，6.4 mm 六角形，79% 开口率。外部尺寸：190 x 100 mm\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>探测效率 (4π)\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>\u003Cstrong>99Tc:\u003C\u002Fstrong> 15% | \u003Cstrong>14C:\u003C\u002Fstrong> 4% | \u003Cstrong>90Sr\u002F90Y:\u003C\u002Fstrong> 30%\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>典型本底\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>300 cpm 或更低 (10 µR\u002Fhr 场)\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>探测器均匀性\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>平均读数的 10% 以内\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>γ灵敏度\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>约 20 cpm\u002FµR\u002Fhr (137Cs)\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>光电倍增管\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>38 mm 直径\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>工作电压\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>通常 500 至 1000 V (最大 1500 V)\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>温度范围\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>-20 至 50 °C\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>环境防护等级\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>IP63\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>连接器\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>C系列 (可提供其他类型)\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>外壳结构\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>铝制材质，米色粉末涂层\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>外形尺寸\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>10 x 10 x 33 cm (高 x 宽 x 长)\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>重量\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>0.68 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7393-048)\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"https:\u002F\u002Fludlums.com\u002Fimages\u002Fcom_hikashop\u002Fupload\u002Fthumbnails\u002F250x300f\u002Fm44-116.png\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F26\u002F51541f99-b094-4f39-9b1a-de630200dcff.png\",\"size\":60212,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F26\u002F51541f99-b094-4f39-9b1a-de630200dcff.png\",\"url\":\"image\u002F2026\u002F05\u002F26\u002F51541f99-b094-4f39-9b1a-de630200dcff.png\"}]","Ludlum 44-116 β闪烁探测器 | 表面污染检测仪","Ludlum 44-116 β闪烁探测器（零件号47-2696）采用塑料闪烁体，提供优异的99Tc、14C和90Sr\u002F90Y探测效率，具备IP63防护，是专业β辐射测量的理想选择。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":880,"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":1025,"updateBy":7,"updateTime":1025,"remark":7,"id":1026,"siteId":9,"sourceId":1027,"categoryId":8,"brandId":880,"slug":1028,"name":1029,"code":7,"model":1030,"subtitle":1031,"description":1032,"images":1033,"files":7,"attributes":7,"price":7,"currency":7,"isHot":7,"status":10,"sort":10,"seoTitle":1034,"seoDescription":1035,"seoKeywords":7,"brand":1036,"category":1037},"2026-05-26 01:00:25",150570,287,"150570","Ludlum Model 44-142 β闪烁探测器","Model 44-142","Ludlum Model 44-142 是一款专为β表面污染巡测设计的高性能闪烁探测器。采用0.25mm厚塑料闪烁体与大面积金属化聚酯窗，对90Sr\u002F90Y、99Tc及14C等β核素具有优异的探测效率，适用于核工业、环保及实验室等放射性监测场景。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>Ludlum Model 44-142（零件号：47-3161）是一款专为\u003Cstrong>β表面污染巡测\u003C\u002Fstrong>设计的高性能闪烁探测器。该探头采用0.25毫米厚的塑料闪烁体，结合大面积金属化聚酯薄膜窗，能够高效、精准地探测多种β放射性核素，广泛应用于核电站、环保监测、科研院所及工业无损检测等领域的表面污染排查。\u003C\u002Fp>\u003Ch3>核心探测性能\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>探测器类型：\u003C\u002Fstrong>0.25 mm 厚塑料闪烁体\u003C\u002Fli>\u003Cli>\u003Cstrong>探测窗材质：\u003C\u002Fstrong>1.2 mg\u002Fcm² 金属化聚酯薄膜\u003C\u002Fli>\u003Cli>\u003Cstrong>探测窗面积：\u003C\u002Fstrong>有效面积 100 cm²，开放面积 88 cm²\u003C\u002Fli>\u003Cli>\u003Cstrong>4π探测效率：\u003C\u002Fstrong>\u003Cstrong>90Sr\u002F90Y:\u003C\u002Fstrong> 30% | \u003Cstrong>99Tc:\u003C\u002Fstrong> 20% | \u003Cstrong>14C:\u003C\u002Fstrong> 4%\u003C\u002Fli>\u003Cli>\u003Cstrong>典型本底计数：\u003C\u002Fstrong>≤ 300 cpm（在 10 µR\u002Fhr 辐射场中）\u003C\u002Fli>\u003Cli>\u003Cstrong>γ灵敏度：\u003C\u002Fstrong>约 20 cpm\u002FµR\u002Fhr（针对 137Cs）\u003C\u002Fli>\u003Cli>\u003Cstrong>探测器均匀性：\u003C\u002Fstrong>读数偏差在平均值的 10% 以内\u003C\u002Fli>\u003Cli>\u003Cstrong>死时间：\u003C\u002Fstrong>通常 ≤ 5 µs\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>硬件与电气参数\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>光电倍增管：\u003C\u002Fstrong>29 mm 直径，带磁屏蔽设计\u003C\u002Fli>\u003Cli>\u003Cstrong>工作电压：\u003C\u002Fstrong>通常 500 至 1200 V（最大 1500 V）\u003C\u002Fli>\u003Cli>\u003Cstrong>保护屏（标配）：\u003C\u002Fstrong>0.76 mm 厚不锈钢，6.5 mm 方孔，88% 开孔率；外部尺寸 168 x 92 mm\u003C\u002Fli>\u003Cli>\u003Cstrong>连接器：\u003C\u002Fstrong>Series \"C\" 系列（可选配其他类型）\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>物理与环境特性\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>外壳材质：\u003C\u002Fstrong>铝制结构，表面采用米色粉末涂层处理\u003C\u002Fli>\u003Cli>\u003Cstrong>尺寸 (高 x 宽 x 长)：\u003C\u002Fstrong>6.4 x 9.5 x 31.1 cm\u003C\u002Fli>\u003Cli>\u003Cstrong>重量：\u003C\u002Fstrong>0.5 kg\u003C\u002Fli>\u003Cli>\u003Cstrong>工作温度范围：\u003C\u002Fstrong>-20 至 50 °C\u003C\u002Fli>\u003Cli>\u003Cstrong>环境防护等级：\u003C\u002Fstrong>IP63\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>可选配件与保护屏\u003C\u002Fh3>\u003Cp>为适应不同的测量环境，Model 44-142 提供多种保护屏及配件选项：\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cstrong>标准保护屏 (7393-171)：\u003C\u002Fstrong>0.79 mm 厚，6.5 mm 方孔，88% 开孔率\u003C\u002Fli>\u003Cli>\u003Cstrong>小方孔保护屏 (7393-209)：\u003C\u002Fstrong>0.79 mm 厚，4 mm 方孔，81% 开孔率\u003C\u002Fli>\u003Cli>\u003Cstrong>六角孔保护屏 (7393-208)：\u003C\u002Fstrong>0.79 mm 厚，4.8 mm 六角孔，83.5% 开孔率\u003C\u002Fli>\u003Cli>\u003Cstrong>薄型保护屏 (7393-138)：\u003C\u002Fstrong>0.51 mm 厚，6.5 mm 方孔，88% 开孔率\u003C\u002Fli>\u003Cli>\u003Cstrong>带细网保护屏 (2393-381)：\u003C\u002Fstrong>0.85 mm 厚，6.5 mm 方孔加细不锈钢网，69% 开孔率\u003C\u002Fli>\u003Cli>\u003Cstrong>带细网面环 (2393-345)：\u003C\u002Fstrong>0.064 mm 细不锈钢网，78% 开孔率（需与上述保护屏搭配使用）\u003C\u002Fli>\u003Cli>\u003Cstrong>样品架 (Model 180-15-3 \u002F 47-3865)：\u003C\u002Fstrong>适用于最大 5.1 x 1.5 cm 的样品\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>维护与替换件\u003C\u002Fh3>\u003Cp>设备支持便捷维护，官方提供 \u003Cstrong>Mylar Window Assembly（聚酯薄膜窗组件，零件号：4393-149）\u003C\u002Fstrong> 作为核心替换件，确保探测器在长期使用后仍能保持最佳灵敏度与密封性能。同时提供完整的数据手册、用户手册及探测器夹等文档支持。\u003C\u002Fp>","[{\"name\":\"https:\u002F\u002Fludlums.com\u002Fimages\u002Fcom_hikashop\u002Fupload\u002Fthumbnails\u002F250x300f\u002Fm44-142_angle2.png\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F26\u002F26218277-c242-4c08-95db-af7839f52ffc.png\",\"size\":54891,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F26\u002F26218277-c242-4c08-95db-af7839f52ffc.png\",\"url\":\"image\u002F2026\u002F05\u002F26\u002F26218277-c242-4c08-95db-af7839f52ffc.png\"}]","Ludlum Model 44-142 β闪烁探测器 | β表面污染巡测仪探头","Ludlum Model 44-142 β闪烁探测器，配备大面积塑料闪烁体与金属化聚酯窗，高效探测90Sr、99Tc及14C等β核素。提供多种保护屏选项，IP63防护等级，适用于专业β表面污染巡测。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":880,"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":1039,"updateBy":7,"updateTime":1039,"remark":7,"id":1040,"siteId":9,"sourceId":1041,"categoryId":8,"brandId":880,"slug":1042,"name":1043,"code":7,"model":1044,"subtitle":1045,"description":1046,"images":1047,"files":7,"attributes":7,"price":7,"currency":7,"isHot":7,"status":10,"sort":10,"seoTitle":1048,"seoDescription":1049,"seoKeywords":7,"brand":1050,"category":1051},"2026-05-26 00:59:13",150569,286,"150569","Ludlum Model 44-215 角度型β探测器","Model 44-215","Ludlum Model 44-215是一款基于经典Model 44-1设计的β闪烁探测器，配备更大面积探测窗口和符合人体工程学的倾斜手柄，适用于β表面污染检测与辐射巡测。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>Ludlum Model 44-215 β闪烁探测器基于经典的Model 44-1设计，配备了更大面积的探测窗口，并采用符合人体工程学的倾斜手柄设计，握持更加舒适。该设计不仅为操作人员提供了额外的使用便利，还能有效改善测量结果。此探测器可与任何Ludlum仪器或具有\u003Cstrong>500至1200 V\u003C\u002Fstrong>电压范围和\u003Cstrong>2至50 mV\u003C\u002Fstrong>输入灵敏度的同等仪器配合使用。\u003C\u002Fp>\u003Ch3>技术规格\u003C\u002Fh3>\u003Ctable>\u003Ctbody>\u003Ctr>\u003Cth>用途\u003C\u002Fth>\u003Ctd>β辐射巡测\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>探测器类型\u003C\u002Fth>\u003Ctd>塑料闪烁体，直径5.1 cm × 厚度0.03 cm\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>窗膜材质\u003C\u002Fth>\u003Ctd>1.2 mg\u002Fcm² 镀铝聚酯薄膜\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>窗口面积\u003C\u002Fth>\u003Ctd>\u003Cstrong>有效面积：\u003C\u002Fstrong>20 cm²\u003Cbr>\u003Cstrong>开口面积：\u003C\u002Fstrong>16.65 cm²\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>探测效率 (4π)\u003C\u002Fth>\u003Ctd>\u003Cstrong>99Tc：\u003C\u002Fstrong>33%\u003Cbr>\u003Cstrong>14C：\u003C\u002Fstrong>10%\u003Cbr>\u003Cstrong>90Sr\u002F90Y：\u003C\u002Fstrong>33%\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>典型本底 (10 µR\u002Fhr场)\u003C\u002Fth>\u003Ctd>100 cpm\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>探测器均匀性\u003C\u002Fth>\u003Ctd>在平均读数的10%以内\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>光电倍增管\u003C\u002Fth>\u003Ctd>直径2.9 cm\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>工作电压\u003C\u002Fth>\u003Ctd>500至1200 V（典型值）\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>连接器\u003C\u002Fth>\u003Ctd>C系列（可选其他类型）\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>外壳材质\u003C\u002Fth>\u003Ctd>铝制外壳，米色粉末涂层\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>工作温度范围\u003C\u002Fth>\u003Ctd>-20至50 °C\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>尺寸 (直径×长度)\u003C\u002Fth>\u003Ctd>7.3 × 21.6 cm\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>重量\u003C\u002Fth>\u003Ctd>0.27 kg\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Ch3>可选配件\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>样品托盘（Sample Planchets）：\u003C\u002Fstrong>500个铝制或不锈钢样品托盘套装，货号视材质而定。\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>相关文档\u003C\u002Fh3>\u003Cul>\u003Cli>产品数据表（Data Sheet）\u003C\u002Fli>\u003Cli>产品使用手册（Product Manual）\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"https:\u002F\u002Fludlums.com\u002Fimages\u002Fcom_hikashop\u002Fupload\u002Fthumbnails\u002F250x300f\u002Fm44-215.png\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F26\u002Fa8144b6b-ffbb-44f6-b267-92f6a6a30359.png\",\"size\":48478,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F26\u002Fa8144b6b-ffbb-44f6-b267-92f6a6a30359.png\",\"url\":\"image\u002F2026\u002F05\u002F26\u002Fa8144b6b-ffbb-44f6-b267-92f6a6a30359.png\"}]","Ludlum Model 44-215 角度型β闪烁探测器 - β辐射巡测探测器","Ludlum Model 44-215角度型β闪烁探测器，配备大面积探测窗口和人体工程学倾斜手柄，适用于β表面污染巡测，探测效率99Tc达33%，工作电压500-1200V。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":880,"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"]