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Thermometers。\u003C\u002Fp>","[{\"name\":\"https:\u002F\u002Fwww.ptc1.com\u002Fthumbnail.asp?file=assets\u002Fimages\u002F675C.jpg&maxx=300&maxy=0\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F27\u002F83574cfe-99a5-4fb1-b1d5-993cbef0a3f7.jpg&maxx=300&maxy=0\",\"size\":23078,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F27\u002F83574cfe-99a5-4fb1-b1d5-993cbef0a3f7.jpg&maxx=300&maxy=0\",\"url\":\"image\u002F2026\u002F05\u002F27\u002F83574cfe-99a5-4fb1-b1d5-993cbef0a3f7.jpg&maxx=300&maxy=0\"}]","PTC 675C 微型点检式表面温度计 -20°C至250°C 美国原装进口","PTC 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工业轨道表面温度计\u003C\u002Fstrong>是专为各种工业应用（尤其是铁路行业）量身定制的专业仪器。以下是其主要特性的全面概述：\u003C\u002Fp>\u003Ch3>主要特性\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cp>\u003Cstrong>坚固设计\u003C\u002Fstrong>：专为承受严苛的工业环境而设计，确保耐用性和长期性能。\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>\u003Cstrong>磁性底座\u003C\u002Fstrong>：每支温度计均配备\u003Cstrong>四个铝镍钴磁铁\u003C\u002Fstrong>，为稳固放置在金属表面提供强大且可靠的基础。这种稳定性对于准确的温度测量至关重要。\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>\u003Cstrong>型号变体\u003C\u002Fstrong>：该产品线包括多种型号，特别是\u003Cstrong>312、315、330和350型\u003C\u002Fstrong>，提供两种配置：\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cstrong>FRR（全量程读取）\u003C\u002Fstrong>：提供更广谱的温度读数。\u003C\u002Fli>\u003Cli>\u003Cstrong>CRR（控制量程读取）\u003C\u002Fstrong>：专为需要在特定温度范围内读数的应用而设计。\u003C\u002Fli>\u003C\u002Ful>\u003C\u002Fli>\u003Cli>\u003Cp>\u003Cstrong>外壳与显示屏\u003C\u002Fstrong>：每个型号均配有\u003Cstrong>耐用的塑料外壳\u003C\u002Fstrong>，可保护内部组件免受损坏和污染，同时确保读数清晰可见。温度计包含\u003Cstrong>易读的红色指示指针\u003C\u002Fstrong>，让您一眼即可轻松获取温度读数。\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>\u003Cstrong>可选功能\u003C\u002Fstrong>：用户可以选择\u003Cstrong>单指针或最高-最低辅助指针\u003C\u002Fstrong>，从而增强特定监控需求的功能，轻松追踪最高或最低温度。\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>\u003Cstrong>双金属感温元件\u003C\u002Fstrong>：温度计采用封闭式设计的\u003Cstrong>双金属感温元件\u003C\u002Fstrong>，可防止污垢和污染物进入。此特性确保温度计紧贴加热表面，从而实现快速、准确的温度响应。\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>\u003Cstrong>美国制造\u003C\u002Fstrong>：这些温度计在美国本土制造，遵循严格的质量和性能标准，确保用户的可靠性。\u003C\u002Fp>\u003C\u002Fli>\u003C\u002Ful>\u003Ch3>应用领域\u003C\u002Fh3>\u003Cp>PTC® 工业轨道表面温度计非常适合：\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cstrong>铁路行业\u003C\u002Fstrong>：监控轨道和设备的温度，以确保安全和性能。\u003C\u002Fli>\u003Cli>\u003Cstrong>工业环境\u003C\u002Fstrong>：适用于精确表面温度测量至关重要的各种工业应用。\u003C\u002Fli>\u003Cli>\u003Cstrong>维护作业\u003C\u002Fstrong>：有助于需要可靠温度读数的维护人员防止过热并确保高效运行。\u003C\u002Fli>\u003C\u002Ful>\u003Cp>凭借其坚固的设计与先进的功能相结合，PTC® 工业轨道表面温度计是铁路和工业领域专业人士的必备工具，可在各种应用中提供准确、可靠的温度监控。\u003C\u002Fp>\u003Cp>数据表 PDF\u003C\u002Fp>\u003Cimg alt=\"\" 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