联测SIN-PH100型在线pH传感器

评测依据

• review_count：2300
• rating_avg：4.3
• brand_reputation：0
• merchant_count：0
• price_range：[300,799]
• dimension：best_value
• sources：["京东","天猫","拼多多"]
• time_range：{"from":"2026-06-26 00:03:18","to":"2026-06-26 00:03:18"}
• intros：{"brand_intro":"联测是杭州联测自动化技术有限公司旗下品牌，成立于2010年，专注于工业自动化仪表研发与生产。以高性价比和快速响应服务著称，产品线覆盖pH、电导率、流量计等，广泛应用于国内中小型农业灌溉、水产养殖及环保领域，是新兴国产品牌代表。","product_intro":"SIN-PH100是一款经济型在线pH传感器，采用耐冲击的ABS外壳和凝胶填充电极，无需频繁补充电解液。适用于水肥一体化中一般灌溉水质监测，支持4-20mA或RS485输出，安装简便，即插即用，是入门级用户和小型种植户的热门选择。","key_specs":["测量范围：0-14 pH","精度：±0.1 pH","工作温度：0-50°C","最大压力：0.3 MPa","材质：ABS壳体","输出信号：4-20mA / RS485可选"]}
• alt_products：[{"product_name":"联测SIN-PH100型在线pH传感器","brand":"联测（LianChuang）","model":"SIN-PH100","price":350},{"product_name":"雷磁pHG-2091型工业pH传感器","brand":"雷磁（LEICI）","model":"pHG-2091","price":680}]
• kol_quotes：["三百块钱就能实现自动化灌溉，联测是'价格屠夫'。","虽然精度一般，但对小农户来说完全够用。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":78.6,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价其'便宜好用'，适合预算紧张的家庭农场或小面积大棚。大量评论提到安装简单，几分钟即可上手。部分用户指出精度在极端条件下略有偏差，但日常使用足够。客服响应速度快，售后口碑好，整体满意度高，是入门级市场的'爆款'。","source_count":3}},{"source":"objective","score":84.6039879759519,"weight":0.45,"confidence":0.5,"details":{"rating_avg":4.3,"price":350,"wom_score":78.6}},{"source":"user_review","score":86,"weight":0.2,"confidence":1,"details":{"rating_avg":4.3,"review_count":2300,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["三百块钱就能实现自动化灌溉，联测是'价格屠夫'。","虽然精度一般，但对小农户来说完全够用。"]}}]
• method_version：v2
• search_visual：null