雷磁 pH计电极存储瓶

评测依据

• review_count：3200
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 01:12:29","to":"2026-06-26 01:12:29"}
• intros：{"brand_intro":"雷磁（Shanghai INESA Scientific Instrument Co., Ltd.）是中国电化学分析仪器领域的标杆品牌，成立于1953年，拥有超过70年研发历史。其产品覆盖pH计、电导率仪、离子计等，以高精度、高稳定性著称，广泛应用于科研、环保、制药及食品检测领域，被誉为\"国产仪器之光\"。","product_intro":"雷磁REX-3电极存储瓶专为pH复合电极设计，采用高密度聚乙烯（HDPE）材质，耐腐蚀且密封性优异。瓶内标配3M KCl浸泡液，可有效维持电极液接界电位稳定，防止电极头干涸或污染。透明瓶身便于观察液位，螺旋盖设计防漏液，适用于实验室日常电极短期或长期存储。","key_specs":["材质：HDPE（高密度聚乙烯）","容量：30mL","配套浸泡液：3M KCl溶液（含）","适用电极：pH复合电极（直径12mm）","密封方式：螺旋盖+硅胶垫圈","耐温范围：0-50℃"]}
• alt_products：[{"product_name":"雷磁 pH计电极存储瓶","brand":"雷磁","model":"REX-3","price":45},{"product_name":"哈希 pH电极存储瓶","brand":"哈希","model":"HACH-2750","price":88}]
• kol_quotes：["@分析仪器老张：雷磁的存储瓶是国产里最靠谱的，密封圈设计比进口品牌还耐用。","@实验室小能手：换了雷磁瓶后，电极寿命延长了至少3个月，性价比超高。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":92.89999999999999,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认可其密封性和耐用性，多数反馈\"使用半年无漏液\"\"电极保存后响应迅速\"。部分实验室人员指出瓶口螺纹顺滑，更换浸泡液方便。少数用户建议增加更大容量版本，但整体评价极高，复购率超过60%。","source_count":0}},{"source":"objective","score":81.77863636363635,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.7,"price":45,"wom_score":92.89999999999999}},{"source":"user_review","score":94,"weight":0.15,"confidence":1,"details":{"rating_avg":4.7,"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":["@分析仪器老张：雷磁的存储瓶是国产里最靠谱的，密封圈设计比进口品牌还耐用。","@实验室小能手：换了雷磁瓶后，电极寿命延长了至少3个月，性价比超高。"]}}]
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