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21:34:08",150418,"150418","Ludlum Model L-647 RD\u002FFL对比度与分辨率测试工具","Model L-647","Ludlum Model L-647（货号99-9410）是一款用于快速评估诊断放射和透视成像系统图像质量与性能的专用测试工具。该工具可在单次曝光中同时测量对比度和分辨率，帮助操作人员迅速判断系统运行状态，配备多种线网密度象限、低对比度靶标及铜衰减器等组件。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>Ludlum Model L-647（货号99-9410）RD\u002FFL对比度与分辨率测试工具是专为诊断放射（Radiographic）和透视（Fluoroscopic）成像系统设计的图像质量评估设备。该工具能够在\u003Cstrong>单次曝光\u003C\u002Fstrong>中同时完成对比度和分辨率的测量，使操作人员能够迅速、高效地判断成像系统是否正常工作，大幅提升设备质控的工作效率。\u003C\u002Fp>\u003Ch3>核心功能与设计\u003C\u002Fh3>\u003Cp>Model L-647测试工具集成了多种测试元件，可全面评估成像系统的关键性能指标：\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cstrong>线网分辨率象限\u003C\u002Fstrong>：中心区域设有四个编号象限，分别对应每英寸\u003Cstrong>40、60、80和100\u003C\u002Fstrong>线的金属丝网密度，用于精确测量系统的空间分辨率。\u003C\u002Fli>\u003Cli>\u003Cstrong>低对比度靶标\u003C\u002Fstrong>：配备四个不同直径的低对比度目标，尺寸分别为\u003Cstrong>2 mm、4 mm、6 mm和8 mm\u003C\u002Fstrong>，用于评估系统的低对比度分辨能力。\u003C\u002Fli>\u003Cli>\u003Cstrong>对比度方块\u003C\u002Fstrong>：用于系统对比度性能的标准化测试。\u003C\u002Fli>\u003Cli>\u003Cstrong>监视器调整方块\u003C\u002Fstrong>：配置两个专用调整方块，辅助监视器的亮度与对比度校准。\u003C\u002Fli>\u003Cli>\u003Cstrong>铜衰减器\u003C\u002Fstrong>：附带铜质衰减片，可模拟\u003Cstrong>小型成人\u003C\u002Fstrong>体型对X射线的衰减效果，使测试结果更贴近实际临床条件。\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>产品规格\u003C\u002Fh3>\u003Ctable>\u003Ctbody>\u003Ctr>\u003Ctd>\u003Cstrong>品牌\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>Ludlum\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>型号\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>Model L-647\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>货号\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>99-9410\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>分辨率测试范围\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>40、60、80、100 线\u002F英寸\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>低对比度靶标直径\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>2 mm、4 mm、6 mm、8 mm\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>\u003Cstrong>适用系统\u003C\u002Fstrong>\u003C\u002Ftd>\u003Ctd>诊断放射成像系统、透视成像系统\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Ch3>典型应用\u003C\u002Fh3>\u003Cul>\u003Cli>放射科诊断设备的日常质量控制与性能验证\u003C\u002Fli>\u003Cli>透视成像系统的安装验收与定期检测\u003C\u002Fli>\u003Cli>**影像设备的维护后性能确认\u003C\u002Fli>\u003Cli>成像系统参数的快速对比与优化调整\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"https:\u002F\u002Fludlums.com\u002Fimages\u002Fcom_hikashop\u002Fupload\u002Fthumbnails\u002F250x300f\u002Fl-647.png\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002F4d4ac935-ada3-40da-878f-d9cac92fd4fa.png\",\"size\":34475,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002F4d4ac935-ada3-40da-878f-d9cac92fd4fa.png\",\"url\":\"image\u002F2026\u002F05\u002F25\u002F4d4ac935-ada3-40da-878f-d9cac92fd4fa.png\"}]","Ludlum Model L-647 RD\u002FFL对比度与分辨率测试工具 | 货号99-9410","Ludlum Model L-647（货号99-9410）RD\u002FFL对比度与分辨率测试工具，用于诊断放射和透视成像系统的图像质量快速评估，支持单次曝光同时测量对比度与分辨率，配备40至100线\u002F英寸分辨率象限、2至8mm低对比度靶标及铜衰减器。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":878,"siteId":7,"slug":888,"name":889,"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":918,"updateBy":7,"updateTime":919,"remark":7,"id":920,"siteId":9,"sourceId":466,"categoryId":8,"brandId":878,"slug":921,"name":922,"code":7,"model":923,"subtitle":924,"description":925,"images":926,"files":7,"attributes":7,"price":7,"currency":7,"isHot":7,"status":10,"sort":10,"seoTitle":927,"seoDescription":928,"seoKeywords":7,"brand":929,"category":930},"2026-05-25 21:33:37","2026-05-25 21:33:36",150417,"150417","Ludlum Model L-661-662 准直器\u002F射线束对准测试工具","Model L-661-662","Ludlum Model L-661-662 准直器\u002F射线束对准测试工具（货号：99-9405）用于验证准直器光野与X射线束的正确重合度，并确认中心射线垂直于图像接收器。该工具操作简便，能有效识别X射线管的对准偏差和角度不当，防止放射图像缺失或失真。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>Ludlum Model L-661-662 准直器\u002F射线束对准测试工具（货号：99-9405）专为验证准直器光野与X射线束的正确重合度而设计。准直器对准不良可能会导致放射图像中缺失关键部分。该测试工具操作简便，能够快速识别X射线管的对准偏差和角度不当问题。\u003C\u002Fp>\u003Cp>其中的射线束对准（圆柱体）部分用于确认中心射线是否垂直于图像接收器。射线束对准不当会导致放射图像失真。\u003C\u002Fp>\u003Ch3>技术规格\u003C\u002Fh3>\u003Cp>\u003Cstrong>准直器测试板 (Collimator Test Plate)\u003C\u002Fstrong>\u003C\u002Fp>\u003Ctable class=\"table table-bordered\">\u003Ctbody>\u003Ctr>\u003Cth>尺寸 (宽 x 长)\u003C\u002Fth>\u003Ctd>20.3 x 25.4 cm (8 x 10 in.)，表面蚀刻有 14 x 18 cm 的图案\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>重量\u003C\u002Fth>\u003Ctd>184 g (6.5 oz.)\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Cp>\u003Cstrong>射线束对准圆柱体 (Beam Alignment Cylinder)\u003C\u002Fstrong>\u003C\u002Fp>\u003Ctable class=\"table table-bordered\">\u003Ctbody>\u003Ctr>\u003Cth>尺寸 (外径 x 长)\u003C\u002Fth>\u003Ctd>6.4 x 15 cm (2.5 x 5.9 in.)\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>重量\u003C\u002Fth>\u003Ctd>0.24 kg (0.54 lb)\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>\u003C\u002Ful>","[{\"name\":\"https:\u002F\u002Fludlums.com\u002Fimages\u002Fcom_hikashop\u002Fupload\u002Fthumbnails\u002F250x300f\u002Fmodel-l-661-662-wht1.png\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002Fb70879f6-0d73-42e9-8cf1-b49e2b39743c.png\",\"size\":71881,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002Fb70879f6-0d73-42e9-8cf1-b49e2b39743c.png\",\"url\":\"image\u002F2026\u002F05\u002F25\u002Fb70879f6-0d73-42e9-8cf1-b49e2b39743c.png\"}]","Ludlum Model L-661-662 准直器\u002F射线束对准测试工具 | 99-9405","Ludlum Model L-661-662 准直器\u002F射线束对准测试工具（货号99-9405），用于验证准直器光野与X射线束的重合度及中心射线的垂直度。操作简便，有效防止X射线图像缺失或失真。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":878,"siteId":7,"slug":888,"name":889,"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":932,"updateBy":7,"updateTime":932,"remark":7,"id":933,"siteId":9,"sourceId":196,"categoryId":8,"brandId":878,"slug":934,"name":935,"code":7,"model":936,"subtitle":937,"description":938,"images":939,"files":7,"attributes":7,"price":7,"currency":7,"isHot":7,"status":10,"sort":10,"seoTitle":940,"seoDescription":941,"seoKeywords":7,"brand":942,"category":943},"2026-05-25 21:32:46",150416,"150416","Ludlum Model L-706 患者穿透计套件","Model L-706","Ludlum Model L-706 患者穿透计套件（货号：99-9430）提供必要的患者体模衰减材料，用于测试标准或数字荧光透视系统的曝光率输出。该套件包含高纯度铝板、铅板、铜板及分辨率板，适用于几乎所有X射线曝光或多计测量设备，是**影像系统质量控制的专业测试工具。","\u003Ch3>产品特点\u003C\u002Fh3>\u003Cul>\u003Cli>三块高纯度铝板\u003C\u002Fli>\u003Cli>一块层压铅阻挡板\u003C\u002Fli>\u003Cli>四块铜板\u003C\u002Fli>\u003Cli>一块分辨率板\u003C\u002Fli>\u003Cli>两组间隔杆\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>产品详情\u003C\u002Fh3>\u003Cp>Ludlum Model L-706 患者穿透计套件提供必要的患者体模衰减材料，用于测试任何标准或数字荧光透视系统的曝光率输出。该套件设计兼容几乎所有X射线曝光计或多功能测量设备。\u003C\u002Fp>\u003Cp>三块高纯度铝板可组合使用，以模拟成人腹部、儿童腹部或成人胸部的不同质量。在90 kVp下，同时使用三块铝板相当于26厘米（10.2英寸）水层，代表大型成人腹部。根据儿童年龄，使用一块或两块铝板可模拟儿童腹部或小型成人胸部。层压铅“阻挡”板用于评估最大输出下的自动亮度控制，其层压设计确保了用户的安全。\u003C\u002Fp>\u003Cp>分辨率板包含四列孔，每列五个孔，孔径尺寸如下：\u003C\u002Fp>\u003Cul>\u003Cli>两列孔径为：6.4 mm, 4.5 mm, 3.2 mm, 2.2 mm, 1.6 mm (0.25 in., 0.176 in., 0.125 in., 0.088 in., 0.0625 in.)\u003C\u002Fli>\u003Cli>两列孔径为：4.7 mm, 3.2 mm, 1.6 mm, 0.8 mm, 0.4 mm (0.187 in., 0.125 in., 0.0625 in., 0.032 in., 0.016 in.)\u003C\u002Fli>\u003C\u002Ful>\u003Cp>通常使用两块铝板（上下各一块）来测量图像系统的对比度梯度。套件提供两组不同长度的间隔杆，用作X射线源的间隔垫。\u003C\u002Fp>\u003Ch3>重要通知\u003C\u002Fh3>\u003Cp>FDA-CFR-21 [引用: 21CFR1020.30] 修订版的建议指出，长期使用的患者穿透计板尺寸应比目前的 17.8 x 17.8 cm (7 x 7 in.) 大 3.8 cm (1.5 in.)，以便在测试X射线和荧光透视系统时覆盖整个X射线束。Ludlum 同时提供板尺寸为 21 x 21 cm (8.3 x 8.3 in.) 的 \u003Cstrong>Model L-706-21\u003C\u002Fstrong>。\u003C\u002Fp>\u003Ch3>规格参数\u003C\u002Fh3>\u003Cp>\u003Cstrong>铝板 (Aluminum Plates)\u003C\u002Fstrong>\u003C\u002Fp>\u003Ctable class=\"table table-bordered\">\u003Ctbody>\u003Ctr>\u003Cth>数量\u003C\u002Fth>\u003Ctd>3\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>材质\u003C\u002Fth>\u003Ctd>高纯度铝\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>尺寸 (长 x 宽 x 高)\u003C\u002Fth>\u003Ctd>178 x 178 x 12.7 mm (7 x 7 x 0.5 in.)\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Cp>\u003Cstrong>铅板 (Lead Plate)\u003C\u002Fstrong>\u003C\u002Fp>\u003Ctable class=\"table table-bordered\">\u003Ctbody>\u003Ctr>\u003Cth>数量\u003C\u002Fth>\u003Ctd>1\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>材质\u003C\u002Fth>\u003Ctd>铅，层压\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>尺寸 (长 x 宽 x 高)\u003C\u002Fth>\u003Ctd>178 x 178 x 3 mm (7 x 7 x 0.13 in.)\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Cp>\u003Cstrong>铜板 (Copper Plates)\u003C\u002Fstrong>\u003C\u002Fp>\u003Ctable class=\"table table-bordered\">\u003Ctbody>\u003Ctr>\u003Cth>数量\u003C\u002Fth>\u003Ctd>4\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>材质\u003C\u002Fth>\u003Ctd>铜\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>尺寸 (长 x 宽 x 高)\u003C\u002Fth>\u003Ctd>2块 - 178 x 178 x 0.5 mm (7 x 7 in. x 0.5 mm)\u003Cbr>2块 - 17.8 x 17.8 x 1 mm (7 x 7 in. x 1 mm)\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Cp>\u003Cstrong>分辨率板 (Resolution Plate)\u003C\u002Fstrong>\u003C\u002Fp>\u003Ctable class=\"table table-bordered\">\u003Ctbody>\u003Ctr>\u003Cth>数量\u003C\u002Fth>\u003Ctd>1\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>材质\u003C\u002Fth>\u003Ctd>铝\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>尺寸 (长 x 宽 x 高)\u003C\u002Fth>\u003Ctd>178 x 178 x 0.8 mm (7 x 7 x 0.03 in.)\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>孔径\u003C\u002Fth>\u003Ctd>两列孔径：6.4 mm, 4.5 mm, 3.2 mm, 2.2 mm, 1.6 mm\u003Cbr>两列孔径：4.7 mm, 3.2 mm, 1.6 mm, 0.8 mm, 0.4 mm\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Cp>\u003Cstrong>间隔杆 (Spacing Rods)\u003C\u002Fstrong>\u003C\u002Fp>\u003Ctable class=\"table table-bordered\">\u003Ctbody>\u003Ctr>\u003Cth>数量\u003C\u002Fth>\u003Ctd>2组，每组3根\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>尺寸 (直径 x 长度)\u003C\u002Fth>\u003Ctd>1组 - 6 x 32 mm (0.25 x 1.25 in.)\u003Cbr>1组 - 13 x 259 mm (0.5 x 10.25 in.)\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>\u003C\u002Ful>\u003Ch3>可选配件\u003C\u002Fh3>\u003Cp>更大尺寸板版本：\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cstrong>Model L-706-21：\u003C\u002Fstrong>板尺寸 21 x 21 cm (8.3 x 8.3 in.)\u003C\u002Fli>\u003C\u002Ful>\u003Cp>旧版仪器可通过购买铜板和更新的分辨率板进行升级。请联系我们获取更多信息。\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cstrong>Model L-706-CC：\u003C\u002Fstrong>铜板套件\u003C\u002Fli>\u003Cli>\u003Cstrong>Model L-706-R：\u003C\u002Fstrong>分辨率板\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"https:\u002F\u002Fludlums.com\u002Fimages\u002Fcom_hikashop\u002Fupload\u002Fthumbnails\u002F250x300f\u002Fl-706_945x700.png\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002F3505a181-5388-4b41-9670-486231d44a9a.png\",\"size\":104043,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002F3505a181-5388-4b41-9670-486231d44a9a.png\",\"url\":\"image\u002F2026\u002F05\u002F25\u002F3505a181-5388-4b41-9670-486231d44a9a.png\"}]","Ludlum Model L-706 患者穿透计套件 | 荧光透视系统衰减测试工具","Ludlum Model L-706 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21:31:00","2026-05-25 21:30:59",150415,"150415","Ludlum L-745 X射线发生器输出探测器","Model L-745","Ludlum L-745 X射线发生器输出探测器可直接连接示波器，实时显示X射线束的强度与时间关系，帮助快速验证X射线发生器性能。无需外接电源，响应速度快，适用于曝光时间测量、整流器故障检测及系统运行验证等场景。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>Ludlum L-745 X射线发生器输出探测器（货号：99-9214）提供了一种简便可靠的方式来确认X射线发生器的运行性能。通过将探测器直接连接至数字示波器、存储示波器或标准示波器相机，该设备能够实时显示X射线束的\u003Cstrong>强度与时间关系\u003C\u002Fstrong>，直观呈现X射线系统的实际运行状态。\u003C\u002Fp>\u003Cp>在典型的诊断设置（80 kVp \u002F 100 mA）下，探测器可输出\u003Cstrong>**200 mV\u003C\u002Fstrong>的信号，结合优于\u003Cstrong>1 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X射线发生器输出探测器，无需电源，上升时间≤1µs，直接连接示波器实时检测X射线束强度与时间关系，适用于曝光时间测量、故障排查及系统验证。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":878,"siteId":7,"slug":888,"name":889,"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":959,"updateBy":7,"updateTime":960,"remark":7,"id":961,"siteId":9,"sourceId":202,"categoryId":8,"brandId":878,"slug":962,"name":963,"code":7,"model":964,"subtitle":965,"description":966,"images":967,"files":7,"attributes":7,"price":7,"currency":7,"isHot":7,"status":10,"sort":10,"seoTitle":963,"seoDescription":968,"seoKeywords":7,"brand":969,"category":970},"2026-05-25 21:30:35","2026-06-29 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Manual）\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"https:\u002F\u002Fludlums.com\u002Fimages\u002Fcom_hikashop\u002Fupload\u002Fthumbnails\u002F250x300f\u002Facrylic_x_ray_ph_49e755b8411b6.png\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002F573ef832-5169-4877-b3f1-888af540680e.png\",\"size\":68860,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002F573ef832-5169-4877-b3f1-888af540680e.png\",\"url\":\"image\u002F2026\u002F05\u002F25\u002F573ef832-5169-4877-b3f1-888af540680e.png\"}]","Ludlum Model L-760 (货号99-9413) 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低对比度分辨率测试板 - 数字放射成像分辨率评估工具","Ludlum Model L-760-LC1 低对比度分辨率测试板，用于评估数字放射成像系统对低对比度目标的探测能力，尺寸25x25x2.5cm，孔径与深度以2mm递增，支持单独或与Model L-760体模配合使用，是数字影像质量控制的理想工具。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":878,"siteId":7,"slug":888,"name":889,"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":985,"updateBy":7,"updateTime":960,"remark":7,"id":986,"siteId":9,"sourceId":642,"categoryId":8,"brandId":878,"slug":987,"name":988,"code":7,"model":989,"subtitle":990,"description":991,"images":992,"files":7,"attributes":7,"price":7,"currency":7,"isHot":7,"status":10,"sort":10,"seoTitle":993,"seoDescription":994,"seoKeywords":7,"brand":995,"category":996},"2026-05-25 21:29:18",150412,"150412","Ludlum Model L-777 CR\u002FDR数字体模测试工具","Model L-777","Ludlum Model L-777 CR\u002FDR数字体模测试工具专为评估无胶片数字CR和DR成像系统设计，可追踪几何对称性、线对分辨率及对比度性能，是QA技师和医学物理学家的**质控工具。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>Ludlum Model L-777 CR\u002FDR数字体模测试工具（货号：99-9412）专为评估较新的无胶片数字CR（计算机X线摄影）和DR（数字X线摄影）成像系统而设计。\u003C\u002Fp>\u003Ch3>核心功能与优势\u003C\u002Fh3>\u003Cp>该测试工具结合了多种测试参数，通过日常使用可有效追踪以下关键指标：\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cstrong>几何对称性\u003C\u002Fstrong>：精确评估感兴趣区域（ROI）的几何对称表现。\u003C\u002Fli>\u003Cli>\u003Cstrong>线对分辨率\u003C\u002Fstrong>：准确测量系统的空间分辨能力。\u003C\u002Fli>\u003Cli>\u003Cstrong>对比度性能\u003C\u002Fstrong>：全面评估低对比度和高对比度下的成像表现。\u003C\u002Fli>\u003C\u002Ful>\u003Cp>通过对各种测试目标的精确测量，用户能够全面评估显示器和打印胶片图像的质量。对于致力于排查图像质量问题或分析投诉来源的QA（质量保证）技师和医学物理学家而言，该工具是不可或缺的宝贵资产。\u003C\u002Fp>\u003Ch3>应用场景\u003C\u002Fh3>\u003Cp>其大尺寸设计使其成为自动化胸部X射线系统进行快速质量检查的**选择。\u003C\u002Fp>\u003Ch3>技术规格\u003C\u002Fh3>\u003Ctable class=\"table table-bordered\">\u003Ctbody>\u003Ctr>\u003Cth>尺寸 (高 x 宽 x 长)\u003C\u002Fth>\u003Ctd>43.2 x 35.6 x 1.3 cm (17 x 14 x 0.5 in.)\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>重量\u003C\u002Fth>\u003Ctd>3.2 kg (7 lb)\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Ch3>支持文档\u003C\u002Fh3>\u003Cul>\u003Cli>产品数据表（Data Sheet）\u003C\u002Fli>\u003Cli>产品操作手册（Product Manual）\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"https:\u002F\u002Fludlums.com\u002Fimages\u002Fcom_hikashop\u002Fupload\u002Fthumbnails\u002F250x300f\u002Fl-777_500px_2053709147.png\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002F1aa43c5f-3c54-40b4-8811-b1f13885f879.png\",\"size\":61712,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002F1aa43c5f-3c54-40b4-8811-b1f13885f879.png\",\"url\":\"image\u002F2026\u002F05\u002F25\u002F1aa43c5f-3c54-40b4-8811-b1f13885f879.png\"}]","Ludlum Model L-777 CR\u002FDR数字体模测试工具 | 货号99-9412","Ludlum Model L-777 CR\u002FDR数字体模测试工具（货号99-9412）专为数字CR和DR成像系统质控设计，提供几何对称性、线对分辨率及对比度性能评估，适用于自动化胸部系统快速检查。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":878,"siteId":7,"slug":888,"name":889,"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":998,"updateBy":7,"updateTime":999,"remark":7,"id":1000,"siteId":9,"sourceId":525,"categoryId":8,"brandId":878,"slug":1001,"name":1002,"code":7,"model":1003,"subtitle":1004,"description":1005,"images":1006,"files":7,"attributes":7,"price":7,"currency":7,"isHot":7,"status":10,"sort":10,"seoTitle":1007,"seoDescription":1008,"seoKeywords":7,"brand":1009,"category":1010},"2026-05-25 21:28:22","2026-05-25 21:28:21",150411,"150411","Ludlum Model L-777-Mini CR\u002FDR迷你测试工具","Model L-777-Mini","Ludlum Model L-777-Mini是一款专用于CR\u002FDR成像系统的质量控制测试工具，通过多种测试参数追踪成像系统的均匀性、对比度和分辨率，帮助QA管理人员定期监测和评估系统性能退化情况。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>Ludlum Model L-777-Mini CR\u002FDR迷你测试工具（货号：99-9458）是一款专业的成像系统质量控制设备。该工具利用多种测试参数，精确追踪成像系统的\u003Cstrong>均匀性\u003C\u002Fstrong>、\u003Cstrong>对比度\u003C\u002Fstrong>和\u003Cstrong>分辨率\u003C\u002Fstrong>等关键性能指标。\u003C\u002Fp>\u003Ch3>核心功能\u003C\u002Fh3>\u003Cp>通过对工具内部多种靶标的成像，可提供主观且精确的数值，用于全面监测成像系统的以下性能参数：\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cstrong>高对比度（High Contrast）\u003C\u002Fstrong>检测\u003C\u002Fli>\u003Cli>\u003Cstrong>低对比度（Low Contrast）\u003C\u002Fstrong>检测\u003C\u002Fli>\u003Cli>\u003Cstrong>粗分辨率（Gross Resolution）\u003C\u002Fstrong>检测\u003C\u002Fli>\u003Cli>\u003Cstrong>细分辨率（Fine Resolution）\u003C\u002Fstrong>检测\u003C\u002Fli>\u003Cli>\u003Cstrong>整体均匀性\u003C\u002Fstrong>检测\u003C\u002Fli>\u003Cli>\u003Cstrong>边缘锐度\u003C\u002Fstrong>检测\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>使用方法\u003C\u002Fh3>\u003Cp>L-777-Mini用于对已批准的成像系统制作样本图像。该图像被保存并用作未来系统评估的\u003Cstrong>基准图像\u003C\u002Fstrong>。未来评估的频率由QA管理人员决定，测试可按\u003Cstrong>每日\u003C\u002Fstrong>、\u003Cstrong>每周\u003C\u002Fstrong>进行，或按照医学物理师或质量保证管理人员的指示执行。测试越频繁，出现负面趋势的可能性就越小。\u003C\u002Fp>\u003Cp>当怀疑成像系统性能退化或在系统维护后，可对L-777-Mini进行成像并与原始基准图像进行比较。当怀疑图像质量退化时，基准图像可作为系统潜在质量的证明，并为维修技术人员提供系统所需的质量期望参考。\u003C\u002Fp>\u003Ch3>技术规格\u003C\u002Fh3>\u003Ctable class=\"table table-bordered\">\u003Ctbody>\u003Ctr>\u003Cth>尺寸（高×宽×长）\u003C\u002Fth>\u003Ctd>30.5 × 25.4 × 0.95 cm（12 × 10 × 0.38 in.）\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Cth>重量\u003C\u002Fth>\u003Ctd>1.4 kg（3 lb）\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Ch3>配套文档\u003C\u002Fh3>\u003Cul>\u003Cli>产品数据表（Data Sheet）\u003C\u002Fli>\u003Cli>产品手册（Product Manual）\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"https:\u002F\u002Fludlums.com\u002Fimages\u002Fcom_hikashop\u002Fupload\u002Fthumbnails\u002F250x300f\u002Fface_-_no_background_-_perspective__color_corrected_500px.png\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002Ff8dc6a7a-112a-405f-9a81-ff8c762132e8.png\",\"size\":61504,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002Ff8dc6a7a-112a-405f-9a81-ff8c762132e8.png\",\"url\":\"image\u002F2026\u002F05\u002F25\u002Ff8dc6a7a-112a-405f-9a81-ff8c762132e8.png\"}]","Ludlum Model L-777-Mini CR\u002FDR迷你测试工具 | 成像系统质量控制检测设备","Ludlum Model L-777-Mini CR\u002FDR迷你测试工具，货号99-9458，专业用于CR\u002FDR成像系统的均匀性、对比度和分辨率检测，支持高对比度、低对比度、粗细分辨率及边缘锐度等多项性能参数监测，是**影像质量控制的理想选择。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":878,"siteId":7,"slug":888,"name":889,"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":1012,"updateBy":7,"updateTime":1012,"remark":7,"id":1013,"siteId":9,"sourceId":314,"categoryId":8,"brandId":878,"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},"2026-05-25 21:27:57",150410,"150410","Ludlum Model 421系列 带前置放大器和高压电源的光电倍增管底座","Model 421 Series","Ludlum Model 421系列光电倍增管（PMT）底座集成了前置放大器与高压电源，专为配备标准14针插座的10级PMT设计，提供稳定可靠的信号输出与高压偏置调节功能。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>Ludlum Model 421系列光电倍增管（PMT）底座集成了前置放大器和高压（HV）电源，专为配备标准14针插座的10级PMT设计。每个单元由电阻分压器\u002F前置放大器和偏置电源板组成，提供稳定可靠的信号输出与高压偏置调节功能。\u003C\u002Fp>\u003Ch3>型号与信号输出\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>421型与421-3型\u003C\u002Fstrong>：BNC插座（标有SIGNAL）提供预放大信号输出。尾脉冲输出为正脉冲（421型）或负脉冲（421-3型）。\u003C\u002Fli>\u003Cli>\u003Cstrong>421-1型\u003C\u002Fstrong>：BNC插座提供交流耦合阳极输出（负极性）或预放大输出（正极性）。\u003C\u002Fli>\u003Cli>\u003Cstrong>脉冲特性\u003C\u002Fstrong>：所有型号的输出脉冲均具有约 50 μs 的尾部，便于连接成形放大器。输出幅度可通过HV偏置进行调节。\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>供电方式\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>421型与421-3型\u003C\u002Fstrong>：仅使用 12 Vdc 电源（通过NIM型9针“D”连接器供电）。\u003C\u002Fli>\u003Cli>\u003Cstrong>421-1型\u003C\u002Fstrong>：支持 8 - 18 Vdc 电源，可通过NIM兼容插头（9针“D”）或 2.5 x 5.5 mm 桶形插头供电。\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>技术规格\u003C\u002Fh3>\u003Ctable class=\"table table-bordered\">\u003Cthead>\u003Ctr>\u003Cth>参数\u003C\u002Fth>\u003Cth>421 & 421-3\u003C\u002Fth>\u003Cth>421-1\u003C\u002Fth>\u003C\u002Ftr>\u003C\u002Fthead>\u003Ctbody>\u003Ctr>\u003Ctd>货号\u003C\u002Ftd>\u003Ctd>421: 47-3494\u003Cbr>421-3: 47-3836\u003C\u002Ftd>\u003Ctd>47-3720\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>前置放大器\u003C\u002Ftd>\u003Ctd>增益固定约 -2 V\u002FV。正输出，上升时间 500 ns [NaI(Tl)]，约 50 µs 尾脉冲。\u003C\u002Ftd>\u003Ctd>增益固定约 -3 V\u002FV。正输出，上升时间 500 ns [NaI(Tl)]，约 50 µs 尾脉冲。\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>输出接口\u003C\u002Ftd>\u003Ctd>BNC连接器，阻抗约 50 欧姆。最大输出 10 V 峰值。\u003C\u002Ftd>\u003Ctd>BNC连接器，阻抗 50 欧姆。最大输出 10 V 峰值（12 V电源下）。\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>上升时间\u003C\u002Ftd>\u003Ctd>小于 50 ns\u003C\u002Ftd>\u003Ctd>小于 50 ns\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>高压 (HV)\u003C\u002Ftd>\u003Ctd>0 至 1800 Vdc 连续可调\u003C\u002Ftd>\u003Ctd>0 至 1800 Vdc 连续可调\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>打拿极分压电阻\u003C\u002Ftd>\u003Ctd>总电阻约 36 兆欧，适用于低功耗和中低计数率操作。\u003C\u002Ftd>\u003Ctd>总电阻约 43 兆欧，适用于低功耗和中低计数率操作。\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>静态功耗\u003C\u002Ftd>\u003Ctd>12 Vdc 下 250 mW\u003C\u002Ftd>\u003Ctd>12 Vdc 下 250 mW\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>尺寸 (直径 x 高)\u003C\u002Ftd>\u003Ctd>5.8 x 10.7 cm\u003C\u002Ftd>\u003Ctd>5.8 x 10.7 cm\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>重量\u003C\u002Ftd>\u003Ctd>0.16 kg\u003C\u002Ftd>\u003Ctd>0.16 kg\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Ch3>控制与功能接口\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>SIGNAL\u003C\u002Fstrong>：BNC连接器，提供预放大信号或阳极输出。\u003C\u002Fli>\u003Cli>\u003Cstrong>H Adj\u003C\u002Fstrong>：高压偏置调节螺丝访问孔。\u003C\u002Fli>\u003Cli>\u003Cstrong>H Test\u003C\u002Fstrong>：测试点，提供PMT偏置电平访问（1000 V 等于 1 V）。\u003C\u002Fli>\u003Cli>\u003Cstrong>NIM 9针“D”型引脚\u003C\u002Fstrong>：Pin 1 & 2 (GND)，Pin 3 (VHV\u002F高压回读)，Pin 4 (+12 Vdc)，Pin 8 (接地以关闭HV)。\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"https:\u002F\u002Fludlums.com\u002Fimages\u002Fcom_hikashop\u002Fupload\u002Fthumbnails\u002F250x300f\u002F421-series.png\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002F7347eaf1-ff1f-49a6-b9ea-9dff1720ebae.png\",\"size\":83795,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002F7347eaf1-ff1f-49a6-b9ea-9dff1720ebae.png\",\"url\":\"image\u002F2026\u002F05\u002F25\u002F7347eaf1-ff1f-49a6-b9ea-9dff1720ebae.png\"}]","Ludlum Model 421系列 光电倍增管底座 带前置放大器和高压电源","Ludlum Model 421系列光电倍增管底座集成前置放大器与高压电源，适用于10级PMT。提供421、421-3及421-1型号，支持0-1800V高压调节与多种信号输出，满足低功率及中低计数率应用需求。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":878,"siteId":7,"slug":888,"name":889,"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":1026,"remark":7,"id":1027,"siteId":9,"sourceId":308,"categoryId":8,"brandId":878,"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},"2026-05-25 21:26:36","2026-05-25 21:26:35",150409,"150409","Ludlum Model 2750 气体流量控制箱","Model 2750","Ludlum Model 2750（货号48-2146）是一款独立式气体流量控制箱，用于监测和控制气体正比探测器的进气与出气流量。配备双流量表，可快速检测探测器是否存在泄漏，适用于气体正比探测器阵列的流量监控。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>Ludlum Model 2750 气体流量控制箱（货号：48-2146）是一款专为气体正比探测器设计的独立式流量监测与控制系统。其工作原理与 Model 239-1F 和 Model 240 上集成的气体流量监测器相同，通常用于监测气体正比探测器阵列中的气体流量。\u003C\u002Fp>\u003Ch3>工作原理\u003C\u002Fh3>\u003Cp>控制箱前面板配备两个流量表：\u003Cstrong>IN 流量表\u003C\u002Fstrong>用于控制进入探测器的气体流量，\u003Cstrong>OUT 流量表\u003C\u002Fstrong>用于监测从探测器排出的气体流量。当探测器正常运行时，两个流量表的读数应大致相同。若 OUT 流量表读数明显低于 IN 流量表，则表明探测器存在泄漏。\u003C\u002Fp>\u003Ch3>接口设计\u003C\u002Fh3>\u003Cp>设备顶部设有四个接口，分别为：\u003Cstrong>供气接口\u003C\u002Fstrong>、\u003Cstrong>探测器输入接口\u003C\u002Fstrong>、\u003Cstrong>探测器输出接口\u003C\u002Fstrong>和\u003Cstrong>排气接口\u003C\u002Fstrong>，连接便捷，布局合理。\u003C\u002Fp>\u003Ch3>技术规格\u003C\u002Fh3>\u003Ctable class=\"table table-bordered\">\u003Ctbody>\u003Ctr>\u003Cth>参数\u003C\u002Fth>\u003Cth>规格\u003C\u002Fth>\u003C\u002Ftr>\u003Ctr>\u003Ctd>IN 流量表\u003C\u002Ftd>\u003Ctd>可调范围 0 ~ 100 cc\u002Fmin\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>OUT 流量表\u003C\u002Ftd>\u003Ctd>流量指示范围 0 ~ 100 cc\u002Fmin\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>气体接头\u003C\u002Ftd>\u003Ctd>双端快速断开接头，适用于外径 0.6 cm（0.25 in.）的管路\u003C\u002Ftd>\u003C\u002Ftr>\u003Ctr>\u003Ctd>尺寸（高 × 宽 × 深）\u003C\u002Ftd>\u003Ctd>23.5 × 11.4 × 14 cm（9.25 × 4.5 × 5.5 in.）\u003C\u002Ftd>\u003C\u002Ftr>\u003C\u002Ftbody>\u003C\u002Ftable>\u003Ch3>产品特点\u003C\u002Fh3>\u003Cul>\u003Cli>独立式系统，无需依赖其他主机设备即可运行\u003C\u002Fli>\u003Cli>双流量表设计，实时对比进出气流量\u003C\u002Fli>\u003Cli>内置泄漏检测功能，快速诊断探测器状态\u003C\u002Fli>\u003Cli>快速断开接头设计，安装与维护便捷\u003C\u002Fli>\u003Cli>紧凑外形，适用于实验室及现场多种应用场景\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"https:\u002F\u002Fludlums.com\u002Fimages\u002Fcom_hikashop\u002Fupload\u002Fthumbnails\u002F250x300f\u002Fm2750_front.png\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002Fb2b5e729-7ba4-46ae-8305-e46b3652fcc9.png\",\"size\":48855,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F25\u002Fb2b5e729-7ba4-46ae-8305-e46b3652fcc9.png\",\"url\":\"image\u002F2026\u002F05\u002F25\u002Fb2b5e729-7ba4-46ae-8305-e46b3652fcc9.png\"}]","Ludlum Model 2750 气体流量控制箱 | 货号48-2146 气体正比探测器流量监测","Ludlum Model 2750 气体流量控制箱（货号48-2146），独立式气体流量监测与控制系统，配备IN\u002FOUT双流量表，可调范围0-100 cc\u002Fmin，适用于气体正比探测器阵列的流量监控与泄漏检测。",{"createBy":7,"createTime":7,"updateBy":7,"updateTime":7,"remark":7,"id":878,"siteId":7,"slug":888,"name":889,"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"]