三丰螺纹千分尺

评测依据

• review_count：3200
• rating_avg：4.8
• brand_reputation：0
• merchant_count：0
• price_range：[800,1999]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 04:02:00","to":"2026-06-26 04:02:00"}
• intros：{"brand_intro":"三丰（Mitutoyo）成立于1934年，是全球精密测量领域的领导者，总部位于日本川崎。品牌以高精度、高耐用性和创新技术闻名，产品覆盖千分尺、卡尺、三坐标测量机等。在中国市场，三丰凭借ISO认证和长期口碑，成为机械加工、汽车制造等行业首选，尤其在螺纹量规领域占据高端市场主导地位。","product_intro":"三丰326-251-30螺纹千分尺专用于外螺纹中径测量，量程0-25mm，精度达±0.004mm。采用硬质合金测量面，耐磨防锈；配备棘轮测力装置，确保重复测量一致性。符合JIS标准，附带校准证书，适合精密螺纹（如M6-M20）的批量检测。","key_specs":["测量范围：0-25mm","精度：±0.004mm","测头类型：60°V型/平型","材质：硬质合金测量面","分度值：0.01mm","标准：JIS B 7502"]}
• alt_products：[{"product_name":"三丰螺纹千分尺","brand":"三丰/Mitutoyo","model":"326-251-30","price":1850}]
• kol_quotes：["三丰千分尺是机加工车间的'定海神针'，螺纹测量首选。","精度和寿命碾压国产品牌，贵有贵的道理。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":94.1,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞其测量稳定性和耐用性，尤其适合高精度螺纹检测。多位机械工程师反馈，重复测量误差极小，且棘轮手感顺滑。少数用户提及价格较高，但认为物有所值。京东好评率98%，常见评价为\"精准可靠，进口品质\"。","source_count":0}},{"source":"objective","score":70.26310675562969,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.8,"price":1850,"wom_score":94.1}},{"source":"user_review","score":96,"weight":0.2,"confidence":1,"details":{"rating_avg":4.8,"review_count":3200,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["三丰千分尺是机加工车间的'定海神针'，螺纹测量首选。","精度和寿命碾压国产品牌，贵有贵的道理。"]}}]
• method_version：v2
• search_visual：null