雷磁 固态pH电极

评测依据

• review_count：1850
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[100,299]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 01:19:24","to":"2026-06-26 01:19:24"}
• intros：{"brand_intro":"雷磁（Leici）是上海仪电科学仪器股份有限公司旗下品牌，始于1953年，是中国电化学分析仪器领域的开创者与领军者。专注于pH计、电导率仪、离子计等实验室及在线分析仪器，拥有多项核心专利，产品广泛应用于科研、环保、制药、食品检测等领域，以高精度、高稳定性著称，被誉为\"中国电化学第一品牌\"。","product_intro":"雷磁E-201-C固态pH电极采用可充式固态电解质设计，内置Ag/AgCl参比系统，测量范围0-14pH，响应迅速且漂移小。电极头部为半球形敏感膜，耐腐蚀、抗污染，适用于实验室常规水溶液、缓冲液及部分非水体系的pH测定。标配保护液与填充液，维护简便，是国产pH电极中性价比极高的经典型号。","key_specs":["测量范围：0-14 pH","温度范围：0-60℃","参比系统：Ag/AgCl，可充式固态电解质","敏感膜材质：锂玻璃半球形","响应时间：≤30秒（25℃）","接口：BNC/Q9标准插头"]}
• alt_products：[{"product_name":"雷磁 固态pH电极","brand":"雷磁","model":"E-201-C","price":298}]
• kol_quotes：["@化学实验老张：E-201-C是我实验室用了十年的型号，稳定不飘，新手也能快速上手。","@水质检测王工：雷磁的固态电极比进口便宜一半，精度完全够用，国货之光。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":90.79999999999998,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍评价该电极测量准确、重复性好，尤其适合日常水质检测和教学实验。多数反馈称其寿命较长，正常维护下可使用一年以上。部分用户提到初次使用需充分浸泡活化，否则响应偏慢。在京东和天猫上长期占据pH电极销量前列，被实验室老师称为\"国产标杆\"。少数差评集中在包装运输中保护液渗漏问题，但售后响应及时。","source_count":0}},{"source":"objective","score":64.83075376884422,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.7,"price":298,"wom_score":90.79999999999998}},{"source":"user_review","score":94,"weight":0.15,"confidence":1,"details":{"rating_avg":4.7,"review_count":1850,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@化学实验老张：E-201-C是我实验室用了十年的型号，稳定不飘，新手也能快速上手。","@水质检测王工：雷磁的固态电极比进口便宜一半，精度完全够用，国货之光。"]}}]
• method_version：v2
• search_visual：null