上海自动化仪表 LWGYC系列涡轮流量计

评测依据

• review_count：210
• rating_avg：4.5
• brand_reputation：0
• merchant_count：0
• price_range：[800,1999]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 01:17:08","to":"2026-06-26 01:17:08"}
• intros：{"brand_intro":"上海自动化仪表有限公司（简称上自仪）是中国历史最悠久的仪器仪表企业之一，前身成立于1925年。公司专注于工业自动化仪表研发制造，产品包括流量计、压力变送器、温度传感器等，广泛应用于国内石油、化工、冶金、水利等领域。作为国有骨干企业，上自仪以高性价比和本土化服务著称，市场占有率长期领先。","product_intro":"LWGYC系列涡轮流量计是上自仪针对水、柴油、轻质油等液体测量推出的经济型产品。采用硬质合金轴承与不锈钢涡轮，耐磨性好，寿命长。精度±1%读数，量程比10:1，支持脉冲或4-20mA输出。结构紧凑，安装方便，适用于管道口径DN15-DN200。内置整流器，对直管段要求较低（前5D后3D），适合空间受限场景。","key_specs":["测量介质：清洁液体","精度：±1%读数","量程比：10:1","轴承材质：硬质合金","输出信号：脉冲/4-20mA","口径范围：DN15-DN200"]}
• alt_products：[{"product_name":"上海自动化仪表 LWGYC系列涡轮流量计","brand":"上海自动化仪表","model":"LWGYC-25","price":1200}]
• kol_quotes：["@水处理工程师老刘：上自仪这款流量计用了两年，没出过问题，价格只有进口的一半。","@设备采购经理张姐：国产里最靠谱的涡轮流量计，售后网点多，维修方便。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":84.1,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为性价比极高，尤其适合中小型企业水处理和油品计量。安装简单，无需复杂调试，即装即用。部分用户反映在低流速（<0.3m/s）时精度下降明显，建议用于中高流速场景。有评论提到长期使用后轴承磨损需更换，但配件价格低廉。售后响应及时，客服专业。天猫评分4.6，销量长期居国产涡轮流量计前列。","source_count":0}},{"source":"objective","score":80.92665971643035,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.5,"price":1200,"wom_score":84.1}},{"source":"user_review","score":90,"weight":0.15,"confidence":1,"details":{"rating_avg":4.5,"review_count":210,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@水处理工程师老刘：上自仪这款流量计用了两年，没出过问题，价格只有进口的一半。","@设备采购经理张姐：国产里最靠谱的涡轮流量计，售后网点多，维修方便。"]}}]
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