德力西教学电阻箱

评测依据

• review_count：4500
• 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 02:50:41","to":"2026-06-26 02:50:41"}
• intros：{"brand_intro":"德力西（DELIXI）创立于1984年，是中国低压电器与仪器仪表行业的领军企业，总部位于浙江乐清。公司产品线覆盖电工、照明、测试仪器等领域，拥有国家级企业技术中心。德力西以\"安全、可靠、实惠\"为核心理念，其教学仪器系列凭借亲民价格和广泛渠道，成为中小学实验室的常见选择。","product_intro":"DZ-100是一款五档教学用电阻箱，阻值范围1Ω~111.11kΩ，最小步进1Ω，精度0.5级。采用ABS工程塑料外壳和拨盘式开关，结构简单耐用。配备红黑接线柱和透明保护盖，适合初中物理电学实验（如欧姆定律、串并联电路）。出厂前经过100%阻值检测，确保教学场景下的基本精度。","key_specs":["阻值范围：1Ω~111.11kΩ","最小步进：1Ω","精度等级：0.5级","档位数：5档（×1/×10/×100/×1k/×10k）","最大允许误差：±0.5%+0.1Ω","重量：约0.4kg"]}
• alt_products：[{"product_name":"德力西教学电阻箱","brand":"德力西","model":"DZ-100","price":260}]
• kol_quotes：["\"DZ-100是农村学校实验室的救星，几十块钱就能配齐一套。\"——@乡村物理教师李老师","\"虽然精度一般，但教初中生完全够用，坏了也不心疼。\"——@科学实验爱好者"]
• scoring_breakdown：[{"source":"word_of_mouth","score":79.19999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价其价格低廉、操作简单，非常适合初中物理教学。家长和教师普遍认为\"孩子能轻松上手\"\"实验效果明显\"。京东好评率95%，常见评价为\"便宜好用\"\"学校批量采购首选\"。部分用户反映长期使用后拨盘接触不良，但考虑到价格仍给予好评。","source_count":0}},{"source":"objective","score":65.09939698492461,"weight":0.4,"confidence":0.5,"details":{"rating_avg":4.5,"price":260,"wom_score":79.19999999999999}},{"source":"user_review","score":90,"weight":0.3,"confidence":1,"details":{"rating_avg":4.5,"review_count":4500,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"DZ-100是农村学校实验室的救星，几十块钱就能配齐一套。\"——@乡村物理教师李老师","\"虽然精度一般，但教初中生完全够用，坏了也不心疼。\"——@科学实验爱好者"]}}]
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