雷磁 磁力搅拌子（pH计专用）

评测依据

• review_count：3200
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-26 01:12:27","to":"2026-06-26 01:12:27"}
• 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、溶解氧仪等实验室与在线监测仪器，产品以稳定性和耐用性著称，广泛应用于科研、环保、制药等领域，被誉为\"国产电化学仪器标杆\"。","product_intro":"雷磁JB-1A磁力搅拌子专为pH计配套设计，采用优质聚四氟乙烯（PTFE）材质，耐强酸强碱及有机溶剂。表面光滑无毛刺，旋转均匀稳定，适配雷磁及其他品牌磁力搅拌器。提供多种尺寸（如φ6×20mm、φ8×30mm），适用于50-500mL烧杯，确保pH测量时溶液均匀混合，减少电极响应时间。","key_specs":["材质：PTFE（聚四氟乙烯）","尺寸：φ6×20mm / φ8×30mm / φ10×40mm","耐温范围：-200℃~+260℃","适用容器：50-500mL烧杯","适配性：通用型，兼容多数磁力搅拌器","包装：10支/盒"]}
• alt_products：[{"product_name":"雷磁 磁力搅拌子（pH计专用）","brand":"雷磁","model":"JB-1A","price":45},{"product_name":"奥豪斯 磁力搅拌子（pH计通用）","brand":"奥豪斯","model":"Stirring Bar PTFE","price":35}]
• kol_quotes：["@实验室老司机：雷磁的搅拌子我用十年了，从没出过问题，PTFE材质就是靠谱。","@化学分析姐：搅拌子虽小，但雷磁的同心度做得很好，不会偏心摆动。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":92.89999999999999,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认可其材质耐腐蚀、搅拌平稳无跳动，尤其适合长时间pH滴定实验。多位科研人员反馈在强酸（如盐酸）和强碱（如氢氧化钠）环境下使用半年无变形。部分用户建议增加颜色标识以便区分尺寸。京东好评率98%，常见评价为\"性价比高\"\"做工精细\"。","source_count":2}},{"source":"objective","score":81.77863636363635,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.7,"price":45,"wom_score":92.89999999999999}},{"source":"user_review","score":94,"weight":0.15,"confidence":1,"details":{"rating_avg":4.7,"review_count":3200,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@实验室老司机：雷磁的搅拌子我用十年了，从没出过问题，PTFE材质就是靠谱。","@化学分析姐：搅拌子虽小，但雷磁的同心度做得很好，不会偏心摆动。"]}}]
• method_version：v2
• search_visual：null