上海自动化仪表压力控制器 YWK-50-C

评测依据

• review_count：3200
• rating_avg：4.8
• brand_reputation：0
• merchant_count：0
• price_range：[300,799]
• dimension：best_value
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-26 01:13:58","to":"2026-06-26 01:13:58"}
• intros：{"brand_intro":"上海自动化仪表有限公司（原上海自动化仪表厂）成立于1955年，是中国工业自动化仪表行业的老牌国企。产品覆盖压力、温度、流量等测量控制领域，广泛应用于石化、电力、冶金等高端工业场景，拥有多项国家专利和防爆认证。","product_intro":"YWK-50-C压力控制器是一款工业级防爆型控制器，采用不锈钢波纹管感应元件，设定范围0-1.6MPa。具备防爆外壳（ExdⅡBT4），适用于易燃易爆环境。支持单刀双掷或双刀双掷输出，带现场设定旋钮和锁紧装置，精度高、抗振性强，常用于石油、化工、天然气管道压力保护。","key_specs":["压力设定范围：0-1.6MPa","接口螺纹：M20×1.5外螺纹","防爆等级：ExdⅡBT4","触点容量：AC 220V/5A","工作温度：-40℃~+85℃","重复精度：±0.5%FS"]}
• alt_products：[{"product_name":"上海自动化仪表压力控制器 YWK-50-C","brand":"上海自动化仪表","model":"YWK-50-C","price":320},{"product_name":"欧姆龙数字压力控制器 E8F2-AN0C","brand":"欧姆龙","model":"E8F2-AN0C","price":680}]
• kol_quotes：["化工仪表工程师刘工：YWK-50-C是我们厂的标准配置，用了十年没出过安全事故。","防爆专家陈教授：这款控制器通过了国家防爆认证，值得信赖。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":95.3,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价YWK-50-C压力控制器做工精良，防爆性能可靠，在化工厂和燃气项目中表现稳定。设定旋钮手感清晰，长期运行无漂移。部分用户提到价格较高，但认为物有所值。京东好评率99%，天猫评分4.9，是工业防爆场景的标杆产品。","source_count":2}},{"source":"objective","score":95.75259519038076,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.8,"price":320,"wom_score":95.3}},{"source":"user_review","score":96,"weight":0.15,"confidence":1,"details":{"rating_avg":4.8,"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":["化工仪表工程师刘工：YWK-50-C是我们厂的标准配置，用了十年没出过安全事故。","防爆专家陈教授：这款控制器通过了国家防爆认证，值得信赖。"]}}]
• method_version：v2
• search_visual：null