雷磁 pH计记录纸（卷式）

评测依据

• review_count：450
• rating_avg：4.4
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 04:34:44","to":"2026-06-26 04:34:44"}
• intros：{"brand_intro":"雷磁（Leici）是中国知名的电化学分析仪器品牌，隶属于上海仪电科学仪器股份有限公司，成立于1953年。作为国内pH计领域的先驱，雷磁产品覆盖实验室、工业及教学场景，以高性价比和本土化服务著称，是中国科研及教育机构最常用的品牌之一。","product_intro":"该款pH计记录纸为国产卷式热敏纸，专为雷磁PHSJ系列及PHS系列pH计设计。纸张宽度57mm，每卷长度15米，打印清晰度满足日常实验需求。纸张经过防潮处理，价格极为亲民，是国产替代进口的理想选择。广泛用于高校、环保站及中小企业实验室。","key_specs":["纸张类型：热敏卷式","宽度：57mm","长度：15m/卷","防潮性能：中等防潮","保存期限：2年","兼容型号：PHSJ-4F、PHS-3C、PHS-25"]}
• alt_products：[{"product_name":"雷磁 pH计记录纸（卷式）","brand":"雷磁","model":"PHSJ-4F","price":28},{"product_name":"哈纳 pH计记录纸（卷式）","brand":"Hanna Instruments","model":"HI-7100","price":45},{"product_name":"赛多利斯 pH计记录纸（卷式）","brand":"Sartorius","model":"SA-3300","price":72}]
• kol_quotes：["雷磁记录纸是国产实验室的'国民耗材'。","便宜好用，学生实验标配。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":85.89999999999999,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价其性价比极高，尤其适合国内高校和基层实验室大量使用。多位用户表示，纸张与雷磁pH计匹配良好，打印清晰，无卡纸问题。部分用户反映纸张保存期限较短，建议避光存放。整体满意度高，复购率超过70%，是国内实验室记录纸市场的销量冠军。","source_count":0}},{"source":"objective","score":82.38015151515151,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.4,"price":28,"wom_score":85.89999999999999}},{"source":"user_review","score":88,"weight":0.15,"confidence":1,"details":{"rating_avg":4.4,"review_count":450,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["雷磁记录纸是国产实验室的'国民耗材'。","便宜好用，学生实验标配。"]}}]
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