雷磁工业pH计

评测依据

• review_count：450
• rating_avg：4.5
• brand_reputation：0
• merchant_count：0
• price_range：[2000,4999]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 01:12:30","to":"2026-06-26 01:12:30"}
• 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。作为国产pH计领域的标杆，雷磁以高性价比和本土化服务著称，产品覆盖实验室、在线和便携式全系列，在环保、教育、轻工行业拥有广泛用户基础。","product_intro":"PHSJ-6L是一款智能在线pH计，配备7英寸触摸屏，支持中英文界面。采用高阻抗输入电路，测量范围pH 0-14，精度±0.02 pH。内置数据记录功能，可存储2000组数据，支持USB导出。电极采用可拆卸设计，便于清洗和更换。标配温度补偿和4-20mA输出，适配各类PLC系统。","key_specs":["测量范围：pH 0-14","精度：±0.02 pH","温度补偿：自动/手动","输出：4-20mA + RS485","显示屏：7寸触摸屏","数据存储：2000组"]}
• alt_products：[{"product_name":"雷磁工业pH计","brand":"雷磁","model":"PHSJ-6L","price":2800},{"product_name":"哈希工业pH计","brand":"哈希","model":"HACH PHC101","price":4200}]
• kol_quotes：["雷磁PHSJ-6L用不到进口一半的价格，实现了90%的功能，国货之光。","触摸屏界面比老式按键方便太多了，员工培训成本降低。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":82.9,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为性价比极高，功能齐全，触摸屏操作流畅。数据记录功能在环保监测中非常实用，USB导出方便。部分用户反映电极寿命略短于进口品牌，但更换成本低。在天猫上销量领先，好评率96%，是中小企业和小型水处理项目的热门选择。","source_count":0}},{"source":"objective","score":82.51233244414804,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.5,"price":2800,"wom_score":82.9}},{"source":"user_review","score":90,"weight":0.15,"confidence":1,"details":{"rating_avg":4.5,"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PHSJ-6L用不到进口一半的价格，实现了90%的功能，国货之光。","触摸屏界面比老式按键方便太多了，员工培训成本降低。"]}}]
• method_version：v2
• search_visual：null