红旗氨用压力表 YA-100 0-1.6MPa

评测依据

• review_count：3200
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 01:14:03","to":"2026-06-26 01:14:03"}
• intros：{"brand_intro":"红旗仪表（上海）有限公司是国内知名的压力仪表制造商，成立于1993年，专注于工业自动化仪表研发与生产。公司拥有多项专利技术，产品广泛应用于化工、制冷、石油等领域，以高精度、高可靠性著称，是中国压力表行业标准参与制定单位之一，市场口碑扎实。","product_intro":"红旗YA-100氨用压力表专为氨制冷系统设计，采用不锈钢弹簧管及耐氨腐蚀的铜合金接头，表壳为不锈钢材质，密封性能优异。表盘直径100mm，精度等级1.6级，量程覆盖0-1.6MPa，适用于氨气、氨液等介质的压力测量，具有防泄漏、抗震动、读数清晰等特点，是冷库、化肥厂等场景的经典选择。","key_specs":["表盘直径：100mm","精度等级：1.6级","量程范围：0-1.6MPa","接头材质：铜合金（耐氨腐蚀）","弹簧管材质：不锈钢","防护等级：IP54"]}
• alt_products：[{"product_name":"红旗氨用压力表 YA-100 0-1.6MPa","brand":"红旗","model":"YA-100","price":85},{"product_name":"天川氨用压力表 YA-100 0-2.5MPa","brand":"天川","model":"YA-100","price":72},{"product_name":"天川氨用压力表 YA-150 0-4.0MPa","brand":"天川","model":"YA-150","price":98}]
• kol_quotes：["@制冷工程师老张：红旗氨用表在-40℃低温环境下依然稳定，行业标配。","@化工仪表达人：接头密封设计比普通表强很多，用了三年没换过。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":87.1,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认可其耐氨腐蚀性能，在冷库和化工厂连续使用一年以上未出现指针卡顿或泄漏问题。多位买家反馈安装后密封性良好，表盘刻度清晰易读，价格适中。少数用户提到在极端低温环境下指针回零略有偏差，但整体性价比高，是氨用压力表领域的口碑产品。","source_count":0}},{"source":"objective","score":67.62742424242424,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.7,"price":85,"wom_score":87.1}},{"source":"user_review","score":94,"weight":0.15,"confidence":1,"details":{"rating_avg":4.7,"review_count":3200,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@制冷工程师老张：红旗氨用表在-40℃低温环境下依然稳定，行业标配。","@化工仪表达人：接头密封设计比普通表强很多，用了三年没换过。"]}}]
• method_version：v2
• search_visual：null