PHS-3C型pH计

评测依据

• review_count：5800
• rating_avg：4.6
• brand_reputation：0
• merchant_count：0
• price_range：[800,1999]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 02:50:33","to":"2026-06-26 02:50:33"}
• 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。产品涵盖pH计、电导率仪、溶解氧仪等，以高性价比和稳定性著称，广泛应用于高校、环保及食品行业，被誉为\"国产仪器之光\"。","product_intro":"PHS-3C型pH计是一款经典实验室台式酸度计，测量范围0-14.00pH，精度±0.01pH。采用高阻抗输入电路，配备复合电极，响应快速。支持手动温度补偿，操作简单，适合环境工程实验中的酸碱度测定。机身小巧耐用，是教学实验室的入门级标配。","key_specs":["测量范围：0-14.00 pH","精度：±0.01 pH","分辨率：0.01 pH","温度补偿：手动0-60℃","电极：E-201-C复合电极","电源：220V/50Hz"]}
• alt_products：[{"product_name":"PHS-3C型pH计","brand":"雷磁","model":"PHS-3C","price":1280}]
• kol_quotes：["@化学实验员：雷磁PHS-3C用了十年还在用，皮实耐用。","@环境工程讲师：学生人手一台，教学效果很好。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":87.1,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为该pH计性价比极高，操作简单，适合学生实验。多位教师反馈其稳定性好，校准后长期使用漂移小。部分用户建议升级为自动温度补偿型号，但整体评价积极。京东好评率96%，配件易购，售后维修方便。","source_count":0}},{"source":"objective","score":80.67499165971643,"weight":0.4,"confidence":0.5,"details":{"rating_avg":4.6,"price":1280,"wom_score":87.1}},{"source":"user_review","score":92,"weight":0.3,"confidence":1,"details":{"rating_avg":4.6,"review_count":5800,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["@化学实验员：雷磁PHS-3C用了十年还在用，皮实耐用。","@环境工程讲师：学生人手一台，教学效果很好。"]}}]
• method_version：v3
• search_visual：null