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309C全封闭密封式表面温度计，量程-50°C至110°C，精度±2%，直径2英寸仅重1盎司。适用于冰箱、冷库、烘箱、锅炉、电动机、管道及建筑表面温度测量，双金属传感器**保持校准精度。",{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"scope":6,"id":8,"siteId":6,"slug":10,"name":11,"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":219,"siteId":6,"parentId":6,"ancestors":6,"slug":230,"name":231,"images":6,"files":6,"subtitle":6,"isHot":6,"status":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":293,"updateBy":6,"updateTime":294,"remark":6,"scope":6,"id":295,"siteId":9,"sourceId":296,"categoryId":219,"brandId":8,"slug":297,"name":298,"code":6,"model":299,"subtitle":300,"description":301,"images":302,"files":6,"attributes":6,"price":6,"currency":6,"isHot":6,"status":12,"sort":12,"seoTitle":298,"seoDescription":303,"seoKeywords":6,"brand":304,"category":305},"2026-05-26 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