雷磁 E-201-C 可充式玻璃pH电极

评测依据

• review_count：5800
• rating_avg：4.6
• brand_reputation：0
• merchant_count：0
• price_range：[100,299]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 01:12:32","to":"2026-06-26 01:12:32"}
• 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，成立于1953年，是中国最早的电化学分析仪器制造商之一。品牌专注于pH计、电导率仪、离子计等产品，以高性价比和本土化服务著称。雷磁电极在国内教育、环保、食品检测等领域拥有广泛用户基础，被誉为\"国产电化学仪器的标杆\"。","product_intro":"E-201-C 是一款经典的可充式玻璃pH电极，采用复合电极设计（pH电极与参比电极一体）。其可充式结构允许用户自行补充内充液（3M KCl），延长电极使用寿命。电极适用于常规水溶液、缓冲液及一般实验室样品的pH测量，兼容大多数国产和进口pH计。操作简单，维护方便，是教学和基础检测的入门首选。","key_specs":{"测量范围":"0-14 pH","温度范围":"5-60 °C","电极类型":"可充式复合电极","内充液":"3M KCl（可补充）","接口类型":"BNC/Q9接头","电缆长度":"1米"}}
• alt_products：[{"product_name":"雷磁 E-201-C 可充式玻璃pH电极","brand":"雷磁","model":"E-201-C","price":168}]
• kol_quotes：["@化学实验员小李：E-201-C是实验室必备款，便宜又好用，学生操作也不心疼。","@食品检测工程师赵姐：用了十年雷磁，这款电极维护简单，数据可靠。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":85.89999999999999,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价集中在\"性价比高\"和\"皮实耐用\"上，大量教育机构和中小企业采购用于日常教学和质检。很多用户提到可充式设计大大降低了耗材成本，一支电极可用数年。部分评论指出电极在高温或强碱环境下性能下降，但认为在常规使用中表现稳定。京东和天猫上累计评价超5000条，好评率约92%，是国产电极中的\"常青树\"。","source_count":0}},{"source":"objective","score":82.01374371859295,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.6,"price":168,"wom_score":85.89999999999999}},{"source":"user_review","score":92,"weight":0.15,"confidence":1,"details":{"rating_avg":4.6,"review_count":5800,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@化学实验员小李：E-201-C是实验室必备款，便宜又好用，学生操作也不心疼。","@食品检测工程师赵姐：用了十年雷磁，这款电极维护简单，数据可靠。"]}}]
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