超声波明渠流量计

评测依据

• review_count：1200
• rating_avg：4.5
• brand_reputation：0
• merchant_count：0
• price_range：[2000,4999]
• dimension：best_value
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-26 00:04:58","to":"2026-06-26 00:04:58"}
• intros：{"brand_intro":"北京瑞普电子仪器厂成立于1988年，是国内最早研发超声波液位计和流量计的企业之一。公司拥有多项超声波测量专利，产品在水利、环保、农业灌溉领域有广泛应用。其明渠流量计特别适合灌区渠道计量，被多个省级灌区管理单位列为指定产品。","product_intro":"RP-ULM100是一款非接触式超声波明渠流量计，适用于矩形、梯形或U型渠道。采用超声波液位传感器配合巴歇尔槽或三角堰，实时计算流量。内置数据存储和GPRS远传模块，可上传至水利部门平台。防护等级IP67，支持太阳能供电，适合野外无电环境。","key_specs":["测量原理：超声波液位+堰槽","适用渠道：矩形/梯形/U型","液位精度：±1mm","流量精度：±2%","通讯方式：GPRS/4G","供电方式：太阳能+蓄电池"]}
• alt_products：[{"product_name":"超声波明渠流量计","brand":"北京瑞普","model":"RP-ULM100","price":2200}]
• kol_quotes：["@水利工程师老周：灌区改造项目用了上百台，数据准确，省去了人工抄表。","@农场主大刘：装在排水渠上，下雨天也能正常工作。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":81.4,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户称赞其免接触测量，不受水中杂物影响。灌区管理人员反映数据上传稳定，后台可查看历史曲线。部分用户提到安装时需精确设置堰槽参数，否则误差较大。好评集中在免维护、适合恶劣环境，差评主要是初始配置复杂，需厂家技术支持。","source_count":2}},{"source":"objective","score":87.98933311103701,"weight":0.45,"confidence":0.5,"details":{"rating_avg":4.5,"price":2200,"wom_score":81.4}},{"source":"user_review","score":90,"weight":0.2,"confidence":1,"details":{"rating_avg":4.5,"review_count":1200,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@水利工程师老周：灌区改造项目用了上百台，数据准确，省去了人工抄表。","@农场主大刘：装在排水渠上，下雨天也能正常工作。"]}}]
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