天玻 真空干燥器 300mm

评测依据

• review_count：1800
• rating_avg：4.8
• brand_reputation：0
• merchant_count：0
• price_range：[300,799]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 01:22:06","to":"2026-06-26 01:22:06"}
• intros：{"brand_intro":"天玻是天津玻璃仪器厂旗下品牌，拥有60余年历史，是中国实验室玻璃仪器行业的老牌国企。产品以高精度、高稳定性著称，尤其在真空干燥器、蒸馏装置等领域技术领先。天玻产品广泛用于科研院所和高校，品质对标国际一线品牌。","product_intro":"该真空干燥器为300mm大容量设计，壁厚达5mm，可承受-0.1MPa真空度。上盖为半球形，配有不锈钢真空阀和真空表，磨口处采用PTFE密封圈。内置陶瓷隔板，可拆卸清洗。适用于真空干燥、脱气、低温浓缩等场景，尤其适合对真空度要求严格的实验。","key_specs":["材质：硼硅玻璃3.3","内径：300mm","真空度：≤-0.095MPa","阀门：不锈钢高真空阀（KF16接口）","密封圈：PTFE材质","隔板：陶瓷，直径280mm"]}
• alt_products：[{"product_name":"天玻 真空干燥器 300mm","brand":"天玻","model":"TB-VD300","price":420},{"product_name":"北玻 真空干燥器 250mm 带真空表","brand":"北玻","model":"BB-VD250","price":580}]
• kol_quotes：["@材料科学博士：天玻真空干燥器抽真空后能稳定保持一周，比进口便宜一半。","@有机合成达人：阀门设计合理，放气速度可控。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":91.39999999999999,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户反馈真空保持性能优异，24小时真空度下降小于5%。做工精细，玻璃无瑕疵，阀门操作顺滑。缺点是价格较高且重量大，搬运需小心。适合专业实验室，尤其是有机合成和材料科学领域。","source_count":0}},{"source":"objective","score":88.37557114228456,"weight":0.6,"confidence":0.5,"details":{"rating_avg":4.8,"price":420,"wom_score":91.39999999999999}},{"source":"user_review","score":96,"weight":0.15,"confidence":1,"details":{"rating_avg":4.8,"review_count":1800,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@材料科学博士：天玻真空干燥器抽真空后能稳定保持一周，比进口便宜一半。","@有机合成达人：阀门设计合理，放气速度可控。"]}}]
• method_version：v2
• search_visual：null