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312DS 双刻度磁性表面温度计 0°-250°F\u002F-20°-120°C 铝制表盘","PTC 312DS 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520系列工业气瓶表面温度计对于提升工业气体钢瓶充气作业的运行效率和安全性至关重要。其可靠的结构设计与快速响应能力有助于优化操作流程、确保温度监测的准确性，从而节约时间并大幅提高生产效率。\u003C\u002Fp>\u003Ch3>技术文档\u003C\u002Fh3>\u003Cp>产品详细规格书：\u003Ca href=\"https:\u002F\u002Fwww.ptc1.com\u002Fassets\u002Fimages\u002F520.pdf\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">Specifications Tank Surface Thermometers (PDF)\u003C\u002Fa>\u003C\u002Fp>","[{\"name\":\"https:\u002F\u002Fptc1.com\u002Fthumbnail.asp?file=assets\u002Fimages\u002F520-312f-600.jpg&maxx=300&maxy=0\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F26\u002Ffa646c41-075d-4059-9ded-251ce1f89958.jpg&maxx=300&maxy=0\",\"size\":18631,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F26\u002Ffa646c41-075d-4059-9ded-251ce1f89958.jpg&maxx=300&maxy=0\",\"url\":\"image\u002F2026\u002F05\u002F26\u002Ffa646c41-075d-4059-9ded-251ce1f89958.jpg&maxx=300&maxy=0\"}]","PTC 520系列工业气瓶表面温度计 | 钢瓶充气温度监测","PTC 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13:16:05",150722,448,"150722","PTC 315FMM 磁性表面温度计（0-150°F）","315FMM","PTC 315FMM 磁性表面温度计，量程0至150°F，配备**高与**温度记录指针、铝制表盘及双磁铁底座，适用于工业及商业表面的精准温度测量。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>PTC 315FMM 是一款高性能的磁性表面温度计，专为**测量各种金属表面温度而设计。其量程为 \u003Cstrong>0° 至 150°F\u003C\u002Fstrong>，广泛应用于工业制造、暖通空调、管道检测及商业设备维护等领域。\u003C\u002Fp>\u003Ch3>核心特点\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>**高\u002F**温度记录：\u003C\u002Fstrong>配备独特的**高和**温度指示指针，可轻松记录测量期间的温度极值，方便后续数据分析。\u003C\u002Fli>\u003Cli>\u003Cstrong>双磁铁底座：\u003C\u002Fstrong>底部配备两个强力磁铁，确保温度计能够牢固、稳定地吸附在铁磁性金属表面，解放双手，提高测量效率。\u003C\u002Fli>\u003Cli>\u003Cstrong>耐用铝制表盘：\u003C\u002Fstrong>采用高品质铝制表盘，不仅重量轻便，而且具有优异的抗腐蚀和耐用性能，适应各种严苛的工业环境。\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>技术规格\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>品牌：\u003C\u002Fstrong>PTC\u003C\u002Fli>\u003Cli>\u003Cstrong>型号：\u003C\u002Fstrong>315FMM\u003C\u002Fli>\u003Cli>\u003Cstrong>测量范围：\u003C\u002Fstrong>0° 至 150°F\u003C\u002Fli>\u003Cli>\u003Cstrong>表盘材质：\u003C\u002Fstrong>铝制\u003C\u002Fli>\u003Cli>\u003Cstrong>安装方式：\u003C\u002Fstrong>双磁铁吸附\u003C\u002Fli>\u003C\u002Ful>","[{\"name\":\"https:\u002F\u002Fwww.ptc1.com\u002Fthumbnail.asp?file=assets\u002Fimages\u002F315fmm-1000.jpg&maxx=300&maxy=0\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F26\u002F6c4352a4-3ba7-43c1-abb8-85513f9865cf.jpg&maxx=300&maxy=0\",\"size\":23958,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F26\u002F6c4352a4-3ba7-43c1-abb8-85513f9865cf.jpg&maxx=300&maxy=0\",\"url\":\"image\u002F2026\u002F05\u002F26\u002F6c4352a4-3ba7-43c1-abb8-85513f9865cf.jpg&maxx=300&maxy=0\"}]","PTC 315FMM 磁性表面温度计 0-150°F 带**高**指针","寻找高精度的表面温度计？PTC 315FMM 磁性表面温度计提供0-150°F量程，配备**高**指针和双磁铁底座，确保工业测量的稳定与准确。",{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"scope":6,"id":67,"siteId":6,"slug":68,"name":69,"country":6,"images":6,"files":6,"subtitle":6,"description":6,"status":6,"isHot":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"scope":6,"id":189,"siteId":6,"parentId":6,"ancestors":6,"slug":200,"name":201,"images":6,"files":6,"subtitle":6,"isHot":6,"status":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":274,"updateBy":6,"updateTime":275,"remark":6,"scope":6,"id":276,"siteId":7,"sourceId":277,"categoryId":189,"brandId":67,"slug":278,"name":279,"code":6,"model":280,"subtitle":281,"description":282,"images":283,"files":6,"attributes":6,"price":6,"currency":6,"isHot":6,"status":13,"sort":13,"seoTitle":284,"seoDescription":285,"seoKeywords":6,"brand":286,"category":287},"2026-05-26 13:15:22","2026-05-26 13:15:21",150721,447,"150721","PTC 312FRRL 超磁性轨道焊接温度计（0-250°F）带辅助手柄","312FRRL","PTC 312FRRL 是一款专为轨道焊接设计的超磁性温度计，量程为0至250华氏度。配备铝制表盘、四磁铁底座及Lexan防护罩，确保在恶劣工业环境下的精准测量与耐用性。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>PTC 312FRRL 超磁性轨道温度计专为轨道焊接等严苛工业应用设计，提供 \u003Cstrong>0°至250°F\u003C\u002Fstrong> 的精准温度测量。其强大的磁性底座和辅助手柄设计，使其在施工现场具备极高的便携性与稳定性。\u003C\u002Fp>\u003Ch3>核心特性与配置\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>测量范围\u003C\u002Fstrong>：0° to 250°F（华氏度），满足轨道焊接预热及层间温度监测需求。\u003C\u002Fli>\u003Cli>\u003Cstrong>超强磁性底座\u003C\u002Fstrong>：配备 4 磁铁底座（4 Magnet Base），确保在钢轨等铁磁性表面牢固吸附，防止滑落。\u003C\u002Fli>\u003Cli>\u003Cstrong>耐用表盘与防护\u003C\u002Fstrong>：采用铝制表盘（Aluminum Dial），并覆盖 Lexan® 聚碳酸酯塑料镜片盖，抗冲击且耐刮擦。\u003C\u002Fli>\u003Cli>\u003Cstrong>清晰读数\u003C\u002Fstrong>：配备醒目的红色指示指针，在复杂光线环境下依然易于读取。\u003C\u002Fli>\u003Cli>\u003Cstrong>便携设计\u003C\u002Fstrong>：带有辅助手柄（Ancillary Hand），方便操作人员在施工现场快速移动和定位。\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>应用领域\u003C\u002Fh3>\u003Cp>广泛应用于铁路建设、轨道焊接（Rail Weld）、重型钢结构预热及焊后热处理过程中的温度监控。\u003C\u002Fp>","[{\"name\":\"https:\u002F\u002Fwww.ptc1.com\u002Fthumbnail.asp?file=assets\u002Fimages\u002F312FRRL-1.jpg&maxx=300&maxy=0\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F26\u002F36d86b9a-62ec-4a7b-84ef-e5741f72bf67.jpg&maxx=300&maxy=0\",\"size\":29518,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F26\u002F36d86b9a-62ec-4a7b-84ef-e5741f72bf67.jpg&maxx=300&maxy=0\",\"url\":\"image\u002F2026\u002F05\u002F26\u002F36d86b9a-62ec-4a7b-84ef-e5741f72bf67.jpg&maxx=300&maxy=0\"}]","PTC 312FRRL 超磁性轨道焊接温度计 0-250°F 带辅助手柄 | 磁性表面温度计","PTC 312FRRL 超磁性轨道温度计，量程0-250°F，专为轨道焊接设计。配备4磁铁底座、铝制表盘、Lexan防护罩及红色指针，吸附牢固，读数清晰，是铁路施工与金属焊接温度监测的理想选择。",{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"scope":6,"id":67,"siteId":6,"slug":68,"name":69,"country":6,"images":6,"files":6,"subtitle":6,"description":6,"status":6,"isHot":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"scope":6,"id":189,"siteId":6,"parentId":6,"ancestors":6,"slug":200,"name":201,"images":6,"files":6,"subtitle":6,"isHot":6,"status":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":289,"updateBy":6,"updateTime":290,"remark":6,"scope":6,"id":291,"siteId":7,"sourceId":292,"categoryId":189,"brandId":67,"slug":293,"name":294,"code":6,"model":295,"subtitle":296,"description":297,"images":298,"files":6,"attributes":6,"price":6,"currency":6,"isHot":6,"status":13,"sort":13,"seoTitle":294,"seoDescription":299,"seoKeywords":6,"brand":300,"category":301},"2026-05-26 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675系列微型点检表面温度计专为狭窄空间内的表面温度测量而设计。其紧凑的结构和先进的功能使其在各种应用场景中表现**。产品尺寸仅为3\u002F4英寸直径×3\u002F8英寸高，重量仅0.2盎司（5克），极其便携。\u003C\u002Fp>\u003Ch3>核心特性\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cp>\u003Cstrong>双金属传感器\u003C\u002Fstrong>：传感器设计紧贴被测表面，确保对温度变化的快速响应。\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>\u003Cstrong>**小热损失\u003C\u002Fstrong>：微型尺寸有效减少对表面的热量窃取，从而提供更精准的测量读数。\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>\u003Cstrong>**大值保持功能\u003C\u002Fstrong>：**大值保持指针可记录达到的**高或**温度，在正常使用中的振动条件下保持稳定。每次测量后可轻松复位，提升了使用的便捷性。\u003C\u002Fp>\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>应用领域\u003C\u002Fh3>\u003Cp>675系列的多功能性使其适用于多种应用场景，包括：\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cp>\u003Cstrong>热泄漏检测\u003C\u002Fstrong>：适用于评估烤箱和热风管道的热泄漏情况。\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>\u003Cstrong>多种设备的温度测量\u003C\u002Fstrong>：可有效测量散热器、热交换器、实验室加热器、压板和加热板的温度。\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>\u003Cstrong>电子元件测试\u003C\u002Fstrong>：可用于测试电子元件的温度，确保其在安全温度范围内运行。\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>\u003Cstrong>等温线构建\u003C\u002Fstrong>：可将多个675系列温度计组合使用，通过绘制读数来构建区域的等温线，为温度分布分析提供有价值的数据。\u003C\u002Fp>\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>总结\u003C\u002Fh3>\u003Cp>PTC® 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