雷磁E-201-C pH复合电极

评测依据

• review_count：1500
• rating_avg：4.5
• brand_reputation：0
• merchant_count：0
• price_range：[100,299]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 01:12:24","to":"2026-06-26 01:12:24"}
• 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，成立于1953年，是中国最早的电化学分析仪器制造商之一。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。其pH电极在国内教育、环保、轻工业领域拥有极高市场占有率，被誉为\"国民实验室电极\"。","product_intro":"E-201-C是雷磁最经典的pH复合电极，采用可充式Ag/AgCl参比电极设计，支持用户自行补充KCl溶液以延长寿命。测量范围0-14 pH，温度范围0-60°C，适用于常规水溶液、废水及土壤浸出液。电极头部为玻璃球泡，配备陶瓷液络部，兼容市面上绝大多数国产及进口pH计。","key_specs":["测量范围：0-14 pH","温度范围：0-60°C","电极类型：可充式Ag/AgCl复合电极","液络部：陶瓷","补充液：3M KCl","接口：BNC/Q9（可选）"]}
• alt_products：[{"product_name":"雷磁E-201-C pH复合电极","brand":"雷磁","model":"E-201-C","price":198}]
• kol_quotes：["@化学老师王老师：学生做实验用雷磁E-201-C，摔了也不怕，20块钱换新。","@环境监测老张：用了十年雷磁，数据虽然不顶级，但绝对够用。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":81.4,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价集中在\"便宜好用\"和\"配件易得\"上，大量教育机构和环保站用户表示该电极满足日常教学和快速检测需求。部分用户反映电极寿命受使用频率影响较大，需定期补充KCl。整体评价为\"入门首选，坏了不心疼\"，但高端应用场景下精度和稳定性稍逊于进口品牌。","source_count":0}},{"source":"objective","score":75.21613065326633,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.5,"price":198,"wom_score":81.4}},{"source":"user_review","score":90,"weight":0.15,"confidence":1,"details":{"rating_avg":4.5,"review_count":1500,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@化学老师王老师：学生做实验用雷磁E-201-C，摔了也不怕，20块钱换新。","@环境监测老张：用了十年雷磁，数据虽然不顶级，但绝对够用。"]}}]
• method_version：v2
• search_visual：null