雷磁 温度探头 T-818-B

评测依据

• review_count：500
• 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 04:34:15","to":"2026-06-26 04:34:15"}
• 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。以pH计、电导率仪、温度探头等产品闻名，主打高性价比和国产化替代，广泛应用于教学、环保和水质监测领域，是中国实验室仪器的国民品牌。","product_intro":"T-818-B是一款经济型Pt100温度探头，兼容雷磁系列pH计和电导率仪。测量范围-50°C至200°C，精度±0.3°C。探头采用不锈钢护套，坚固耐用，配备1.5米电缆和BNC接口。适合高校教学实验和日常水质检测，是国产温度探头中的畅销型号。","key_specs":["传感器类型：Pt100","测量范围：-50°C 至 200°C","精度：±0.3°C","护套材质：不锈钢","电缆长度：1.5米","接口：BNC"]}
• alt_products：[{"product_name":"雷磁 温度探头 T-818-B","brand":"雷磁","model":"T-818-B","price":180}]
• kol_quotes：["\"雷磁T-818-B是实验室的'白菜价神器'。\"——某高校化学实验员","\"国产探头能做到这个精度，已经非常不错了。\"——环保检测博主"]
• scoring_breakdown：[{"source":"word_of_mouth","score":79.19999999999999,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为其性价比极高，适合预算有限的实验室。多数教师和环保工作者称赞其稳定性满足教学和常规检测需求。部分用户反映长期使用后精度略有下降，但售后更换方便。京东好评率93%，常见评价包括\"便宜好用\"\"国货之光\"\"客服耐心\"。","source_count":0}},{"source":"objective","score":77.1596984924623,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.5,"price":180,"wom_score":79.19999999999999}},{"source":"user_review","score":90,"weight":0.15,"confidence":1,"details":{"rating_avg":4.5,"review_count":500,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"雷磁T-818-B是实验室的'白菜价神器'。\"——某高校化学实验员","\"国产探头能做到这个精度，已经非常不错了。\"——环保检测博主"]}}]
• method_version：v3
• search_visual：null