精密真空压力表

评测依据

• review_count：720
• rating_avg：4.5
• brand_reputation：0
• merchant_count：0
• price_range：[100,299]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 01:14:03","to":"2026-06-26 01:14:03"}
• intros：{"brand_intro":"天川仪表有限公司成立于2005年，位于江苏无锡，专注于精密压力表及真空压力表研发生产。公司拥有多项压力表结构专利，产品通过CE、RoHS认证，在真空测量领域技术领先。天川以高性价比和快速交货著称，是中小型实验室和工厂的常用品牌。","product_intro":"TC-100Z精密真空压力表采用波登管与膜盒组合结构，表盘直径100mm，精度0.4级，量程-0.1~0MPa（可定制正负压复合量程）。表壳为黑色铁壳镀铬，配备安全玻璃面板和过压泄放阀。适用于真空设备、气动系统、实验室负压测量，回差小且重复性好。","key_specs":["精度等级：0.4级","表盘直径：100mm","量程范围：-0.1~0MPa（可定制复合量程）","结构：波登管+膜盒组合","安全装置：过压泄放阀","接口：M20×1.5"]}
• alt_products：[{"product_name":"精密真空压力表","brand":"天川仪表","model":"TC-100Z","price":260}]
• kol_quotes：["@真空技术控：天川这款真空表在-0.098MPa下依然精准，国产良心。","@实验室小陈：买来配真空烘箱，用了两年零故障。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":82.9,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价其真空测量精度高，指针运行平稳无卡滞，尤其适合真空干燥箱和负压管道的日常监测。价格仅为进口同类产品的三分之一，被许多高校实验室作为教学用标准表。部分用户反映表壳镀铬层易划伤，但功能表现稳定，整体好评率92%。","source_count":0}},{"source":"objective","score":66.39439698492463,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.5,"price":260,"wom_score":82.9}},{"source":"user_review","score":90,"weight":0.15,"confidence":1,"details":{"rating_avg":4.5,"review_count":720,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@真空技术控：天川这款真空表在-0.098MPa下依然精准，国产良心。","@实验室小陈：买来配真空烘箱，用了两年零故障。"]}}]
• method_version：v2
• search_visual：null